using System.Text;
using System.Text.RegularExpressions;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Milimoe.FunGame.Core.Api.Transmittal;
using Milimoe.FunGame.Core.Api.Utility;
using Milimoe.FunGame.Core.Entity;
using Milimoe.FunGame.Core.Library.Constant;
using Milimoe.FunGame.Core.Library.SQLScript.Entity;
using Oshima.Core.Configs;
using Oshima.Core.Constant;
using Oshima.FunGame.OshimaModules.Characters;
using Oshima.FunGame.OshimaModules.Items;
using Oshima.FunGame.OshimaModules.Models;
using Oshima.FunGame.OshimaModules.Regions;
using Oshima.FunGame.OshimaServers.Model;
using Oshima.FunGame.OshimaServers.Service;
using ProjectRedbud.FunGame.SQLQueryExtension;

namespace Oshima.FunGame.WebAPI.Controllers
{
    [Authorize(AuthenticationSchemes = "CustomBearer")]
    [ApiController]
    [Route("[controller]")]
    public class FunGameController(ILogger<FunGameController> logger) : ControllerBase
    {
        private ILogger<FunGameController> Logger { get; set; } = logger;

        private const string noSaved = "你还没有创建存档！请发送【创建存档】创建。";
        private const string refused = "暂时无法使用此指令。";
        private const string busy = "服务器繁忙，请稍后再试。";

        [AllowAnonymous]
        [HttpGet("test")]
        public async Task<List<string>> GetTest([FromQuery] bool? isweb = null, [FromQuery] bool? isteam = null, [FromQuery] bool? showall = null, [FromQuery] int? maxRespawnTimesMix = null)
        {
            return await FunGameSimulation.StartSimulationGame(false, isweb ?? true, isteam ?? false, showall ?? false, maxRespawnTimesMix ?? 1);
        }

        [AllowAnonymous]
        [HttpGet("last")]
        public List<string> GetLast([FromQuery] bool full = false)
        {
            PluginConfig LastRecordConfig = new("FunGameSimulation", "LastRecord");
            LastRecordConfig.LoadConfig();
            string get = full ? "full" : "last";
            return LastRecordConfig.GetValue<List<string>>(get) ?? [];
        }

        [AllowAnonymous]
        [HttpGet("stats")]
        public string GetStats([FromQuery] int? id = null)
        {
            if (id != null && id > 0 && id <= FunGameConstant.Characters.Count)
            {
                Character character = FunGameConstant.Characters[Convert.ToInt32(id) - 1];
                if (FunGameSimulation.CharacterStatistics.TryGetValue(character, out CharacterStatistics? stats) && stats != null)
                {
                    StringBuilder builder = new();

                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计造成伤害：{stats.TotalDamage:0.##} / 场均：{stats.AvgDamage:0.##}");
                    builder.AppendLine($"总计造成物理伤害：{stats.TotalPhysicalDamage:0.##} / 场均：{stats.AvgPhysicalDamage:0.##}");
                    builder.AppendLine($"总计造成魔法伤害：{stats.TotalMagicDamage:0.##} / 场均：{stats.AvgMagicDamage:0.##}");
                    builder.AppendLine($"总计造成真实伤害：{stats.TotalTrueDamage:0.##} / 场均：{stats.AvgTrueDamage:0.##}");
                    builder.AppendLine($"总计承受伤害：{stats.TotalTakenDamage:0.##} / 场均：{stats.AvgTakenDamage:0.##}");
                    builder.AppendLine($"总计承受物理伤害：{stats.TotalTakenPhysicalDamage:0.##} / 场均：{stats.AvgTakenPhysicalDamage:0.##}");
                    builder.AppendLine($"总计承受魔法伤害：{stats.TotalTakenMagicDamage:0.##} / 场均：{stats.AvgTakenMagicDamage:0.##}");
                    builder.AppendLine($"总计承受真实伤害：{stats.TotalTakenTrueDamage:0.##} / 场均：{stats.AvgTakenTrueDamage:0.##}");
                    builder.AppendLine($"总计治疗：{stats.TotalHeal:0.##} / 场均：{stats.AvgHeal:0.##}");
                    builder.AppendLine($"总计存活回合数：{stats.LiveRound} / 场均：{stats.AvgLiveRound}");
                    builder.AppendLine($"总计行动回合数：{stats.ActionTurn} / 场均：{stats.AvgActionTurn}");
                    builder.AppendLine($"总计存活时长：{stats.LiveTime:0.##} / 场均：{stats.AvgLiveTime:0.##}");
                    builder.AppendLine($"总计控制时长：{stats.ControlTime:0.##} / 场均：{stats.AvgControlTime:0.##}");
                    builder.AppendLine($"总计护盾抵消：{stats.TotalShield:0.##} / 场均：{stats.AvgShield:0.##}");
                    builder.AppendLine($"总计赚取金钱：{stats.TotalEarnedMoney} / 场均：{stats.AvgEarnedMoney}");
                    builder.AppendLine($"每回合伤害：{stats.DamagePerRound:0.##}");
                    builder.AppendLine($"每行动回合伤害：{stats.DamagePerTurn:0.##}");
                    builder.AppendLine($"每秒伤害：{stats.DamagePerSecond:0.##}");
                    builder.AppendLine($"总计击杀数：{stats.Kills}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Kills / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"总计死亡数：{stats.Deaths}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Deaths / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"击杀死亡比：{(stats.Deaths == 0 ? stats.Kills : ((double)stats.Kills / stats.Deaths)):0.##}");
                    builder.AppendLine($"总计助攻数：{stats.Assists}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Assists / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"总计首杀数：{stats.FirstKills}" + (stats.Plays != 0 ? $" / 首杀率：{(double)stats.FirstKills / stats.Plays * 100:0.##}%" : ""));
                    builder.AppendLine($"总计首死数：{stats.FirstDeaths}" + (stats.Plays != 0 ? $" / 首死率：{(double)stats.FirstDeaths / stats.Plays * 100:0.##}%" : ""));
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计冠军数：{stats.Wins}");
                    builder.AppendLine($"总计前三数：{stats.Top3s}");
                    builder.AppendLine($"总计败场数：{stats.Loses}");

                    List<string> names = [.. FunGameSimulation.CharacterStatistics.OrderByDescending(kv => kv.Value.MVPs).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"MVP次数：{stats.MVPs}（#{names.IndexOf(character.GetName()) + 1}）");

                    names = [.. FunGameSimulation.CharacterStatistics.OrderByDescending(kv => kv.Value.Winrates).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%（#{names.IndexOf(character.GetName()) + 1}）");
                    builder.AppendLine($"前三率：{stats.Top3rates * 100:0.##}%");

                    names = [.. FunGameSimulation.CharacterStatistics.OrderByDescending(kv => kv.Value.Rating).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}（#{names.IndexOf(character.GetName()) + 1}）");

                    builder.AppendLine($"上次排名：{stats.LastRank} / 场均名次：{stats.AvgRank:0.##}");

                    return builder.ToString();
                }
            }
            return "";
        }

        [AllowAnonymous]
        [HttpGet("teamstats")]
        public string GetTeamStats([FromQuery] int? id = null)
        {
            if (id != null && id > 0 && id <= FunGameConstant.Characters.Count)
            {
                Character character = FunGameConstant.Characters[Convert.ToInt32(id) - 1];
                if (FunGameSimulation.TeamCharacterStatistics.TryGetValue(character, out CharacterStatistics? stats) && stats != null)
                {
                    StringBuilder builder = new();

                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计造成伤害：{stats.TotalDamage:0.##} / 场均：{stats.AvgDamage:0.##}");
                    builder.AppendLine($"总计造成物理伤害：{stats.TotalPhysicalDamage:0.##} / 场均：{stats.AvgPhysicalDamage:0.##}");
                    builder.AppendLine($"总计造成魔法伤害：{stats.TotalMagicDamage:0.##} / 场均：{stats.AvgMagicDamage:0.##}");
                    builder.AppendLine($"总计造成真实伤害：{stats.TotalTrueDamage:0.##} / 场均：{stats.AvgTrueDamage:0.##}");
                    builder.AppendLine($"总计承受伤害：{stats.TotalTakenDamage:0.##} / 场均：{stats.AvgTakenDamage:0.##}");
                    builder.AppendLine($"总计承受物理伤害：{stats.TotalTakenPhysicalDamage:0.##} / 场均：{stats.AvgTakenPhysicalDamage:0.##}");
                    builder.AppendLine($"总计承受魔法伤害：{stats.TotalTakenMagicDamage:0.##} / 场均：{stats.AvgTakenMagicDamage:0.##}");
                    builder.AppendLine($"总计承受真实伤害：{stats.TotalTakenTrueDamage:0.##} / 场均：{stats.AvgTakenTrueDamage:0.##}");
                    builder.AppendLine($"总计治疗：{stats.TotalHeal:0.##} / 场均：{stats.AvgHeal:0.##}");
                    builder.AppendLine($"总计存活回合数：{stats.LiveRound} / 场均：{stats.AvgLiveRound}");
                    builder.AppendLine($"总计行动回合数：{stats.ActionTurn} / 场均：{stats.AvgActionTurn}");
                    builder.AppendLine($"总计存活时长：{stats.LiveTime:0.##} / 场均：{stats.AvgLiveTime:0.##}");
                    builder.AppendLine($"总计控制时长：{stats.ControlTime:0.##} / 场均：{stats.AvgControlTime:0.##}");
                    builder.AppendLine($"总计护盾抵消：{stats.TotalShield:0.##} / 场均：{stats.AvgShield:0.##}");
                    builder.AppendLine($"总计赚取金钱：{stats.TotalEarnedMoney} / 场均：{stats.AvgEarnedMoney}");
                    builder.AppendLine($"每回合伤害：{stats.DamagePerRound:0.##}");
                    builder.AppendLine($"每行动回合伤害：{stats.DamagePerTurn:0.##}");
                    builder.AppendLine($"每秒伤害：{stats.DamagePerSecond:0.##}");
                    builder.AppendLine($"总计击杀数：{stats.Kills}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Kills / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"总计死亡数：{stats.Deaths}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Deaths / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"击杀死亡比：{(stats.Deaths == 0 ? stats.Kills : ((double)stats.Kills / stats.Deaths)):0.##}");
                    builder.AppendLine($"总计助攻数：{stats.Assists}" + (stats.Plays != 0 ? $" / 场均：{(double)stats.Assists / stats.Plays:0.##}" : ""));
                    builder.AppendLine($"总计首杀数：{stats.FirstKills}" + (stats.Plays != 0 ? $" / 首杀率：{(double)stats.FirstKills / stats.Plays * 100:0.##}%" : ""));
                    builder.AppendLine($"总计首死数：{stats.FirstDeaths}" + (stats.Plays != 0 ? $" / 首死率：{(double)stats.FirstDeaths / stats.Plays * 100:0.##}%" : ""));
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计胜场数：{stats.Wins}");
                    builder.AppendLine($"总计败场数：{stats.Loses}");

                    List<string> names = [.. FunGameSimulation.TeamCharacterStatistics.OrderByDescending(kv => kv.Value.MVPs).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"MVP次数：{stats.MVPs}（#{names.IndexOf(character.GetName()) + 1}）");
                    names = [.. FunGameSimulation.TeamCharacterStatistics.OrderByDescending(kv => kv.Value.Winrates).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%（#{names.IndexOf(character.GetName()) + 1}）");
                    names = [.. FunGameSimulation.TeamCharacterStatistics.OrderByDescending(kv => kv.Value.Rating).Select(kv => kv.Key.GetName())];
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}（#{names.IndexOf(character.GetName()) + 1}）");

                    return builder.ToString();
                }
            }
            return "";
        }

        [AllowAnonymous]
        [HttpGet("winraterank")]
        public List<string> GetWinrateRank([FromQuery] bool? isteam = null)
        {
            bool team = isteam ?? false;
            if (team)
            {
                List<string> strings = [];
                IEnumerable<Character> ratings = FunGameSimulation.TeamCharacterStatistics.OrderByDescending(kv => kv.Value.Winrates).Select(kv => kv.Key);
                foreach (Character character in ratings)
                {
                    StringBuilder builder = new();
                    CharacterStatistics stats = FunGameSimulation.TeamCharacterStatistics[character];
                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计冠军数：{stats.Wins}");
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%");
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}");
                    builder.AppendLine($"MVP次数：{stats.MVPs}");
                    strings.Add(builder.ToString());
                }
                return strings;
            }
            else
            {
                List<string> strings = [];
                IEnumerable<Character> ratings = FunGameSimulation.CharacterStatistics.OrderByDescending(kv => kv.Value.Winrates).Select(kv => kv.Key);
                foreach (Character character in ratings)
                {
                    StringBuilder builder = new();
                    CharacterStatistics stats = FunGameSimulation.CharacterStatistics[character];
                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计冠军数：{stats.Wins}");
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%");
                    builder.AppendLine($"前三率：{stats.Top3rates * 100:0.##}%");
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}");
                    builder.AppendLine($"上次排名：{stats.LastRank} / 场均名次：{stats.AvgRank:0.##}");
                    builder.AppendLine($"MVP次数：{stats.MVPs}");
                    strings.Add(builder.ToString());
                }
                return strings;
            }
        }

        [AllowAnonymous]
        [HttpGet("ratingrank")]
        public List<string> GetRatingRank([FromQuery] bool? isteam = null)
        {
            bool team = isteam ?? false;
            if (team)
            {
                List<string> strings = [];
                IEnumerable<Character> ratings = FunGameSimulation.TeamCharacterStatistics.OrderByDescending(kv => kv.Value.Rating).Select(kv => kv.Key);
                foreach (Character character in ratings)
                {
                    StringBuilder builder = new();
                    CharacterStatistics stats = FunGameSimulation.TeamCharacterStatistics[character];
                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计冠军数：{stats.Wins}");
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%");
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}");
                    builder.AppendLine($"MVP次数：{stats.MVPs}");
                    strings.Add(builder.ToString());
                }
                return strings;
            }
            else
            {
                List<string> strings = [];
                IEnumerable<Character> ratings = FunGameSimulation.CharacterStatistics.OrderByDescending(kv => kv.Value.Rating).Select(kv => kv.Key);
                foreach (Character character in ratings)
                {
                    StringBuilder builder = new();
                    CharacterStatistics stats = FunGameSimulation.CharacterStatistics[character];
                    builder.AppendLine(character.ToStringWithOutUser());
                    builder.AppendLine($"总计参赛数：{stats.Plays}");
                    builder.AppendLine($"总计冠军数：{stats.Wins}");
                    builder.AppendLine($"胜率：{stats.Winrates * 100:0.##}%");
                    builder.AppendLine($"前三率：{stats.Top3rates * 100:0.##}%");
                    builder.AppendLine($"技术得分：{stats.Rating:0.0#}");
                    builder.AppendLine($"上次排名：{stats.LastRank} / 场均名次：{stats.AvgRank:0.##}");
                    builder.AppendLine($"MVP次数：{stats.MVPs}");
                    strings.Add(builder.ToString());
                }
                return strings;
            }
        }

        [AllowAnonymous]
        [HttpGet("characterinfo")]
        public string GetCharacterInfo([FromQuery] int? id = null)
        {
            if (id != null && id > 0 && id <= FunGameConstant.Characters.Count)
            {
                Character c = FunGameConstant.Characters[Convert.ToInt32(id) - 1].Copy();
                c.Level = General.GameplayEquilibriumConstant.MaxLevel;
                c.NormalAttack.Level = General.GameplayEquilibriumConstant.MaxNormalAttackLevel;
                FunGameService.AddCharacterSkills(c, 1, General.GameplayEquilibriumConstant.MaxSkillLevel, General.GameplayEquilibriumConstant.MaxSuperSkillLevel);

                return c.GetInfo().Trim();
            }
            return "";
        }

        [AllowAnonymous]
        [HttpGet("skillinfo")]
        public string GetSkillInfo([FromQuery] long? uid = null, [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);
            List<string> msg = [];
            Character? character = null;
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                character = user.Inventory.MainCharacter;
                msg.Add($"技能展示的属性基于你的主战角色：[ {character} ]");
            }
            else
            {
                character = FunGameConstant.Characters[1].Copy();
                msg.Add($"技能展示的属性基于演示角色：[ {character} ]");
            }
            IEnumerable<Skill> skills = FunGameConstant.AllSkills;
            if (id != null && FunGameConstant.Characters.Count > 1)
            {
                Skill? skill = skills.Where(s => s.Id == id).FirstOrDefault()?.Copy();
                if (skill != null)
                {
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());
                    skill.Character = character;
                    skill.Level++; ;
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());
                    character.Level = General.GameplayEquilibriumConstant.MaxLevel;
                    skill.Level = skill.IsMagic ? General.GameplayEquilibriumConstant.MaxMagicLevel : General.GameplayEquilibriumConstant.MaxSkillLevel;
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());

                    return string.Join("\r\n", msg);
                }
            }

            return "";
        }

        [AllowAnonymous]
        [HttpGet("skillinfoname")]
        public string GetSkillInfo_Name([FromQuery] long? uid = null, [FromQuery] string? name = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);
            List<string> msg = [];
            Character? character = null;
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                character = user.Inventory.MainCharacter;
                msg.Add($"技能展示的属性基于你的主战角色：[ {character} ]");
            }
            else
            {
                character = FunGameConstant.Characters[1].Copy();
                msg.Add($"技能展示的属性基于演示角色：[ {character} ]");
            }
            IEnumerable<Skill> skills = FunGameConstant.AllSkills;
            if (name != null && FunGameConstant.Characters.Count > 1)
            {
                Skill? skill = skills.Where(s => s.Name == name).FirstOrDefault()?.Copy();
                if (skill != null)
                {
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());
                    skill.Character = character;
                    skill.Level++; ;
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());
                    character.Level = General.GameplayEquilibriumConstant.MaxLevel;
                    skill.Level = skill.IsMagic ? General.GameplayEquilibriumConstant.MaxMagicLevel : General.GameplayEquilibriumConstant.MaxSkillLevel;
                    msg.Add(character.ToStringWithLevel() + "\r\n" + skill.ToString());

                    return string.Join("\r\n", msg);
                }
            }

            return "";
        }

        [AllowAnonymous]
        [HttpGet("iteminfo")]
        public string GetItemInfo([FromQuery] long? uid = null, [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);
            List<string> msg = [];
            Character? character = null;
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                character = user.Inventory.MainCharacter;
                msg.Add($"技能展示的属性基于你的主战角色：[ {character} ]");
            }
            else
            {
                character = FunGameConstant.Characters[1].Copy();
                msg.Add($"技能展示的属性基于演示角色：[ {character} ]");
            }
            IEnumerable<Item> items = FunGameConstant.AllItems;
            if (id != null)
            {
                Item? item = items.Where(i => i.Id == id).FirstOrDefault()?.Copy();
                if (item != null)
                {
                    item.Character = character;
                    item.SetLevel(1);
                    msg.Add(item.ToString(false, true));

                    return string.Join("\r\n", msg);
                }
            }
            return "";
        }

        [AllowAnonymous]
        [HttpGet("iteminfoname")]
        public string GetItemInfo_Name([FromQuery] long? uid = null, [FromQuery] string? name = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);
            List<string> msg = [];
            Character? character = null;
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                character = user.Inventory.MainCharacter;
                msg.Add($"技能展示的属性基于你的主战角色：[ {character} ]");
            }
            else
            {
                character = FunGameConstant.Characters[1].Copy();
                msg.Add($"技能展示的属性基于演示角色：[ {character} ]");
            }
            IEnumerable<Item> items = FunGameConstant.AllItems;
            if (name != null)
            {
                Item? item = items.Where(i => i.Name == name).FirstOrDefault()?.Copy();
                if (item != null)
                {
                    item.Character = character;
                    item.SetLevel(1);
                    msg.Add(item.ToString(false, true));

                    return string.Join("\r\n", msg);
                }
            }
            return "";
        }

        [AllowAnonymous]
        [HttpGet("newmagiccard")]
        public string GenerateMagicCard()
        {
            Item i = FunGameService.GenerateMagicCard();
            return i.ToString(false, true);
        }

        [AllowAnonymous]
        [HttpGet("newmagiccardpack")]
        public string GenerateMagicCardPack()
        {
            Item? i = FunGameService.GenerateMagicCardPack(3);
            if (i != null)
            {
                return i.ToString(false, true);
            }
            return "";
        }

        [HttpPost("createsaved")]
        public string CreateSaved([FromQuery] long? uid = null, [FromQuery] string? openid = null)
        {
            using SQLHelper? sqlHelper = Factory.OpenFactory.GetSQLHelper();

            if (openid is null || openid.Trim() == "")
            {
                return "创建存档失败，未提供接入ID！";
            }

            if (sqlHelper != null)
            {
                try
                {
                    Logger.LogInformation("[Reg] 接入ID：{openid}", openid);
                    sqlHelper.ExecuteDataSet(FunGameService.Select_CheckAutoKey(sqlHelper, openid));
                    if (sqlHelper.Success)
                    {
                        return "你已经创建过存档！请使用【还原存档】指令或联系管理员处理。";
                    }
                    sqlHelper.NewTransaction();
                    // 检查UID的用户在数据库中是否存在，如果已经存在则将OpenID（对应AutoKey字段）绑定到此用户上而不是创建新用户
                    User? user = sqlHelper.GetUserById(uid ?? 0);
                    string username = "";
                    if (user is null)
                    {
                        bool exist = true;
                        do
                        {
                            username = "FunOsm-" + Verification.CreateVerifyCode(VerifyCodeType.MixVerifyCode, 8);
                            if (sqlHelper.ExecuteDataRow(UserQuery.Select_IsExistUsername(sqlHelper, username)) is null)
                            {
                                exist = false;
                            }
                        } while (exist);
                        // 使用这种方法注册的用户，没有邮箱和UserKey，因此无法通过常规方式登录FunGame标准系统
                        string password = Verification.CreateVerifyCode(VerifyCodeType.MixVerifyCode, 6).Encrypt(openid);
                        sqlHelper.RegisterUser(username, password, "", "", openid);
                        if (sqlHelper.Result == SQLResult.Success)
                        {
                            sqlHelper.ExecuteDataSet(FunGameService.Select_CheckAutoKey(sqlHelper, openid));
                            if (sqlHelper.Success)
                            {
                                user = Factory.GetUser(sqlHelper.DataSet);
                            }
                            else
                            {
                                sqlHelper.Rollback();
                                return "无法处理注册，创建存档失败！";
                            }
                        }
                        else
                        {
                            sqlHelper.Rollback();
                            return "无法处理注册，创建存档失败！";
                        }
                    }
                    username = user.Username;
                    user.AutoKey = openid;
                    user.Inventory.Credits = 5000;
                    Character character = new CustomCharacter(FunGameConstant.CustomCharacterId, username, nickname: username);
                    character.Recovery();
                    user.Inventory.Characters.Add(character);
                    FunGameConstant.UserIdAndUsername[user.Id] = user;
                    sqlHelper.UpdateUser(user);
                    sqlHelper.Commit();
                    PluginConfig pc = FunGameService.GetUserConfig(user.Id, out _);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(user.Id, pc, user);
                    return $"创建存档成功！你的昵称是【{username}】。";
                }
                catch (Exception e)
                {
                    sqlHelper.Rollback();
                    Logger.LogError(e, "Error: {e}", e);
                }
                return "无法处理注册，创建存档失败！";
            }

            return "创建存档失败，SQL 服务不可用！";
        }

        [HttpPost("restoresaved")]
        public string RestoreSaved([FromQuery] long? uid = null)
        {
            //long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            //PluginConfig pc = new("saved", userid.ToString());
            //pc.LoadConfig();

            //if (pc.Count > 0)
            //{
            //    User user = FunGameService.GetUser(pc);
            //    user.Inventory.Credits = 5000;
            //    user.Inventory.Materials = 0;
            //    user.Inventory.Characters.Clear();
            //    user.Inventory.Items.Clear();
            //    user.Inventory.Characters.Add(new CustomCharacter(FunGameConstant.CustomCharacterId, user.Username));
            //    user.LastTime = DateTime.Now;
            //    pc.Add("user", user);
            //    pc.SaveConfig();
            //    return $"你的存档已还原成功。";
            //}
            //else
            //{
            //    return noSaved;
            //}
            return $"无法还原用户 {uid} 的存档，此功能维护中。";
        }

        [HttpPost("showsaved")]
        public string ShowSaved([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                StringBuilder builder = new();
                builder.AppendLine($"☆★☆ {user.Username}的存档信息 ☆★☆");
                builder.AppendLine($"UID：{user.Id}");
                builder.AppendLine($"{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.00}");
                builder.AppendLine($"{General.GameplayEquilibriumConstant.InGameMaterial}：{user.Inventory.Materials:0.00}");
                builder.AppendLine($"角色数量：{user.Inventory.Characters.Count}");
                builder.AppendLine($"主战角色：{user.Inventory.MainCharacter.ToStringWithLevelWithOutUser()}");
                Character[] squad = [.. user.Inventory.Characters.Where(c => user.Inventory.Squad.Contains(c.Id))];
                Dictionary<Character, int> characters = user.Inventory.Characters
                    .Select((character, index) => new { character, index })
                    .ToDictionary(x => x.character, x => x.index + 1);
                builder.AppendLine($"小队成员：{(squad.Length > 0 ? string.Join(" / ", squad.Select(c => $"[#{characters[c]}]{c.NickName}({c.Level})")) : "空")}");
                if (user.Inventory.Training.Count > 0)
                {
                    builder.AppendLine($"正在练级：{string.Join(" / ", user.Inventory.Characters.Where(c => user.Inventory.Training.ContainsKey(c.Id)).Select(c => c.ToStringWithLevelWithOutUser()))}");
                }
                builder.AppendLine($"物品数量：{user.Inventory.Items.Count}");
                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }
                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club != null)
                {
                    builder.AppendLine($"所属社团：{club}");
                }
                else
                {
                    builder.AppendLine($"所属社团：无");
                }
                builder.AppendLine($"注册时间：{user.RegTime.ToString(General.GeneralDateTimeFormatChinese)}");
                builder.AppendLine($"最后访问：{user.LastTime.ToString(General.GeneralDateTimeFormatChinese)}");

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return builder.ToString().Trim();
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("rename")]
        public string ReName([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                string msg = "";
                int reduce = 200;
                if (user.Inventory.Credits >= reduce)
                {
                    user.Inventory.Credits -= reduce;

                    string name = "";
                    do
                    {
                        name = FunGameService.GenerateRandomChineseUserName();
                    } while (FunGameConstant.UserIdAndUsername.Any(kv => kv.Value.Username == name));

                    user.Username = name;
                    user.NickName = user.Username;
                    if (user.Inventory.Characters.FirstOrDefault(c => c.Id == FunGameConstant.CustomCharacterId) is Character character)
                    {
                        character.Name = user.Username;
                        character.NickName = user.NickName;
                    }
                    if (user.Inventory.Name.EndsWith("的库存"))
                    {
                        user.Inventory.Name = user.Username + "的库存";
                    }
                    FunGameConstant.UserIdAndUsername[user.Id] = user;

                    msg = $"消耗 {reduce} {General.GameplayEquilibriumConstant.InGameCurrency}，你的新昵称是【{user.Username}】";
                }
                else
                {
                    msg = $"你的{General.GameplayEquilibriumConstant.InGameCurrency}不足 {reduce} 呢，无法改名！";
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("renamecustom")]
        public string ReName_Custom([FromQuery] long? uid = null, [FromQuery] string name = "")
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                if (name.Length == 0 || name.Length > 12)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"昵称【{name}】需要在 1～12 个字符之间。";
                }

                if (FunGameConstant.UserIdAndUsername.Any(kv => kv.Value.Username == name))
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"昵称【{name}】已被使用，请更换其他昵称！";
                }

                using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                List<Guid> itemTrading = [];
                if (sql != null)
                {
                    try
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    catch (Exception e)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        Logger.LogError(e, "Error: {e}", e);
                        return busy;
                    }
                }
                if (user.Inventory.Items.FirstOrDefault(i => i is 改名卡 && !i.IsLock && !itemTrading.Contains(i.Guid)) is 改名卡 gmk)
                {
                    gmk.IsLock = true;

                    PluginConfig renameExamine = new("examines", "rename");
                    renameExamine.LoadConfig();
                    List<string> strings = renameExamine.Get<List<string>>(user.Id.ToString()) ?? [];
                    if (strings.Count > 0)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"你已经提交过改名申请，请使用【查询改名】指令查看进度，请耐心等待审核结果！";
                    }
                    else
                    {
                        renameExamine.Add(user.Id.ToString(), new List<string> { name, gmk.Guid.ToString() });
                        renameExamine.SaveConfig();
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    TaskUtility.NewTask(() =>
                    {
                        User[] operators = [.. FunGameConstant.UserIdAndUsername.Values.Where(u => u.IsAdmin || u.IsOperator)];
                        foreach (User op in operators)
                        {
                            FunGameService.AddNotice(op.Id, $"有待处理的改名申请，请使用【改名审核】指令查看列表！");
                        }
                    });

                    return $"提交自定义改名申请成功！新昵称是【{name}】，将在审核通过后更新。已锁定你的一张改名卡，审核结束前，无法再次提交改名申请，或交易、出售、分解改名卡。";
                }
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return $"你没有改名卡，无法自定义改名！请检查库存中至少存在一张未上锁、且未处于交易、市场出售状态的改名卡。";
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("randomcustom")]
        public string RandomCustomCharacter([FromQuery] long? uid = null, [FromQuery] bool? confirm = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            bool isConfirm = confirm ?? false;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            EntityModuleConfig<Character> emc = new("randomcustom", userid.ToString());
            emc.LoadConfig();

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                if (user.Inventory.Characters.FirstOrDefault(c => c.Id == FunGameConstant.CustomCharacterId) is Character character)
                {
                    PrimaryAttribute oldPA = character.PrimaryAttribute;
                    double oldHP = character.InitialHP;
                    double oldMP = character.InitialMP;
                    double oldATK = character.InitialATK;
                    double oldSTR = character.InitialSTR;
                    double oldAGI = character.InitialAGI;
                    double oldINT = character.InitialINT;
                    double oldSTRG = character.STRGrowth;
                    double oldAGIG = character.AGIGrowth;
                    double oldINTG = character.INTGrowth;
                    double oldSPD = character.InitialSPD;
                    double oldHR = character.InitialHR;
                    double oldMR = character.InitialMR;
                    Character? newCustom = emc.Count > 0 ? emc.Get("newCustom") : null;

                    if (isConfirm)
                    {
                        if (newCustom != null)
                        {
                            character.PrimaryAttribute = newCustom.PrimaryAttribute;
                            character.InitialHP = newCustom.InitialHP;
                            character.InitialMP = newCustom.InitialMP;
                            character.InitialATK = newCustom.InitialATK;
                            character.InitialSTR = newCustom.InitialSTR;
                            character.InitialAGI = newCustom.InitialAGI;
                            character.InitialINT = newCustom.InitialINT;
                            character.STRGrowth = newCustom.STRGrowth;
                            character.AGIGrowth = newCustom.AGIGrowth;
                            character.INTGrowth = newCustom.INTGrowth;
                            character.InitialSPD = newCustom.InitialSPD;
                            character.InitialHR = newCustom.InitialHR;
                            character.InitialMR = newCustom.InitialMR;
                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            emc.Clear();
                            emc.SaveConfig();
                            return $"你已完成重随属性确认，新的自建角色属性如下：\r\n" +
                                $"核心属性：{CharacterSet.GetPrimaryAttributeName(oldPA)} => {CharacterSet.GetPrimaryAttributeName(character.PrimaryAttribute)}\r\n" +
                                $"初始生命：{oldHP} => {character.InitialHP}\r\n" +
                                $"初始魔法：{oldMP} => {character.InitialMP}\r\n" +
                                $"初始攻击：{oldATK} => {character.InitialATK}\r\n" +
                                $"初始力量：{oldSTR}（+{oldSTRG}/Lv）=> {character.InitialSTR}（+{character.STRGrowth}/Lv）\r\n" +
                                $"初始敏捷：{oldAGI}（+{oldAGIG}/Lv）=> {character.InitialAGI}（+{character.AGIGrowth}/Lv）\r\n" +
                                $"初始智力：{oldINT}（+{oldINTG}/Lv）=> {character.InitialINT}（+{character.INTGrowth}/Lv）\r\n" +
                                $"初始速度：{oldSPD} => {character.InitialSPD}\r\n" +
                                $"生命回复：{oldHR} => {character.InitialHR}\r\n" +
                                $"魔法回复：{oldMR} => {character.InitialMR}\r\n";
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"你还没有获取过重随属性预览！";
                        }
                    }
                    else
                    {
                        if (newCustom is null)
                        {
                            int reduce = 3;
                            if (user.Inventory.Materials >= reduce)
                            {
                                user.Inventory.Materials -= reduce;
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"你的{General.GameplayEquilibriumConstant.InGameMaterial}不足 {reduce} 呢，无法重随自建角色属性！";
                            }
                            newCustom = new CustomCharacter(FunGameConstant.CustomCharacterId, "");
                            FunGameService.SetCharacterPrimaryAttribute(newCustom);
                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            emc.Add("newCustom", newCustom);
                            emc.SaveConfig();
                            return $"消耗 {reduce} {General.GameplayEquilibriumConstant.InGameMaterial}，获取到重随属性预览如下：\r\n" +
                                $"核心属性：{CharacterSet.GetPrimaryAttributeName(oldPA)} => {CharacterSet.GetPrimaryAttributeName(newCustom.PrimaryAttribute)}\r\n" +
                                $"初始生命：{oldHP} => {newCustom.InitialHP}\r\n" +
                                $"初始魔法：{oldMP} => {newCustom.InitialMP}\r\n" +
                                $"初始攻击：{oldATK} => {newCustom.InitialATK}\r\n" +
                                $"初始力量：{oldSTR}（+{oldSTRG}/Lv）=> {newCustom.InitialSTR}（+{newCustom.STRGrowth}/Lv）\r\n" +
                                $"初始敏捷：{oldAGI}（+{oldAGIG}/Lv）=> {newCustom.InitialAGI}（+{newCustom.AGIGrowth}/Lv）\r\n" +
                                $"初始智力：{oldINT}（+{oldINTG}/Lv）=> {newCustom.InitialINT}（+{newCustom.INTGrowth}/Lv）\r\n" +
                                $"初始速度：{oldSPD} => {newCustom.InitialSPD}\r\n" +
                                $"生命回复：{oldHR} => {newCustom.InitialHR}\r\n" +
                                $"魔法回复：{oldMR} => {newCustom.InitialMR}\r\n" +
                                $"请发送【确认角色重随】来确认更新，或者发送【取消角色重随】来取消操作。";
                        }
                        else if (newCustom.Id == FunGameConstant.CustomCharacterId)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"你已经有一个待确认的重随属性如下：\r\n" +
                                $"核心属性：{CharacterSet.GetPrimaryAttributeName(oldPA)} => {CharacterSet.GetPrimaryAttributeName(newCustom.PrimaryAttribute)}\r\n" +
                                $"初始生命：{oldHP} => {newCustom.InitialHP}\r\n" +
                                $"初始魔法：{oldMP} => {newCustom.InitialMP}\r\n" +
                                $"初始攻击：{oldATK} => {newCustom.InitialATK}\r\n" +
                                $"初始力量：{oldSTR}（+{oldSTRG}/Lv）=> {newCustom.InitialSTR}（+{newCustom.STRGrowth}/Lv）\r\n" +
                                $"初始敏捷：{oldAGI}（+{oldAGIG}/Lv）=> {newCustom.InitialAGI}（+{newCustom.AGIGrowth}/Lv）\r\n" +
                                $"初始智力：{oldINT}（+{oldINTG}/Lv）=> {newCustom.InitialINT}（+{newCustom.INTGrowth}/Lv）\r\n" +
                                $"初始速度：{oldSPD} => {newCustom.InitialSPD}\r\n" +
                                $"生命回复：{oldHR} => {newCustom.InitialHR}\r\n" +
                                $"魔法回复：{oldMR} => {newCustom.InitialMR}\r\n" +
                                $"请发送【确认角色重随】来确认更新，或者发送【取消角色重随】来取消操作。";
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"重随自建角色属性失败！";
                        }
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你似乎没有自建角色，请发送【生成自建角色】创建！";
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("cancelrandomcustom")]
        public string CancelRandomCustomCharacter([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                EntityModuleConfig<Character> emc = new("randomcustom", userid.ToString());
                emc.LoadConfig();
                if (emc.Count > 0)
                {
                    emc.Clear();
                    emc.SaveConfig();
                    return $"已取消角色重随。";
                }
                else
                {
                    return $"你目前没有待确认的角色重随。";
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("inventoryinfo")]
        public string GetInventoryInfo([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                return user.Inventory.ToString(false);
            }
            else
            {
                return noSaved;
            }
        }

        [HttpGet("inventoryinfo2")]
        public List<string> GetInventoryInfo2([FromQuery] long? uid = null, [FromQuery] int? page = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showPage = page ?? 1;
            if (showPage <= 0) showPage = 1;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            List<string> list = [];
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                list.Add($"☆★☆ {user.Inventory.Name} ☆★☆");
                list.Add($"{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.00}");
                list.Add($"{General.GameplayEquilibriumConstant.InGameMaterial}：{user.Inventory.Materials:0.00}");
                List<Character> characters = [.. user.Inventory.Characters];
                List<Item> items = [.. user.Inventory.Items];
                int total = characters.Count + items.Count;
                int maxPage = (int)Math.Ceiling((double)total / FunGameConstant.ItemsPerPage2);
                if (maxPage < 1) maxPage = 1;
                if (showPage <= maxPage)
                {
                    List<object> inventory = [.. characters, .. items];
                    Dictionary<int, object> dict = inventory.Select((obj, index) => new { Index = index + 1, Value = obj }).ToDictionary(k => k.Index, v => v.Value);
                    List<int> seq = [.. FunGameService.GetPage(dict.Keys, showPage, FunGameConstant.ItemsPerPage2)];
                    bool showCharacter = true;
                    bool showItem = true;
                    int characterCount = 0;
                    int itemCount = 0;

                    int prevSequence = dict.Take((showPage - 1) * FunGameConstant.ItemsPerPage2).Count();

                    foreach (int index in seq)
                    {
                        object obj = dict[index];
                        string str = "";
                        if (obj is Character character)
                        {
                            characterCount++;
                            if (showCharacter)
                            {
                                showCharacter = false;
                                list.Add("======= 角色 =======");
                            }
                            str = $"{prevSequence + characterCount}. {character.ToStringWithLevelWithOutUser()}";
                        }
                        if (obj is Item item)
                        {
                            itemCount++;
                            if (showItem)
                            {
                                showItem = false;
                                list.Add("======= 物品 =======");
                            }
                            str = $"{index - (characterCount > 0 ? prevSequence + characterCount : characters.Count)}. [{ItemSet.GetQualityTypeName(item.QualityType)}|{ItemSet.GetItemTypeName(item.ItemType)}] {item.Name}\r\n";
                            str += $"{item.ToStringInventory(false).Trim()}";
                        }
                        list.Add(str);
                    }

                    list.Add($"页数：{showPage} / {maxPage}");
                }
                else
                {
                    list.Add($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                }
            }
            else
            {
                list.Add(noSaved);
            }
            return list;
        }

        [HttpGet("inventoryinfo3")]
        public List<string> GetInventoryInfo3([FromQuery] long? uid = null, [FromQuery] int? page = null, [FromQuery] int? order = null, [FromQuery] int? orderqty = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showPage = page ?? 1;
            if (showPage <= 0) showPage = 1;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            List<string> list = [];
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                list.Add($"☆★☆ {user.Inventory.Name} ☆★☆");
                list.Add($"{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.00}");
                list.Add($"{General.GameplayEquilibriumConstant.InGameMaterial}：{user.Inventory.Materials:0.00}");
                List<Item> items = [.. user.Inventory.Items];

                Dictionary<string, List<Item>> itemCategory = [];
                foreach (Item item in items)
                {
                    if (!itemCategory.TryAdd(item.GetIdName(), [item]))
                    {
                        itemCategory[item.GetIdName()].Add(item);
                    }
                }
                if (orderqty != 0)
                {
                    IOrderedEnumerable<KeyValuePair<string, List<Item>>>? orderEnum = null;
                    if (order != 0)
                    {
                        orderEnum = order switch
                        {
                            1 => itemCategory.OrderBy(kv => kv.Value.FirstOrDefault()?.QualityType ?? 0),
                            2 => itemCategory.OrderByDescending(kv => kv.Value.FirstOrDefault()?.QualityType ?? 0),
                            3 => itemCategory.OrderBy(kv => kv.Value.FirstOrDefault()?.ItemType ?? 0),
                            4 => itemCategory.OrderByDescending(kv => kv.Value.FirstOrDefault()?.ItemType ?? 0),
                            _ => itemCategory.OrderBy(kv => 0)
                        };
                    }
                    if (orderEnum != null)
                    {
                        if (orderqty == 1)
                        {
                            orderEnum = orderEnum.ThenBy(kv => kv.Value.Count);
                        }
                        else
                        {
                            orderEnum = orderEnum.ThenByDescending(kv => kv.Value.Count);
                        }
                        itemCategory = orderEnum.ToDictionary();
                    }
                }

                int maxPage = (int)Math.Ceiling((double)itemCategory.Count / FunGameConstant.ItemsPerPage1);
                if (maxPage < 1) maxPage = 1;
                if (showPage <= maxPage)
                {
                    List<string> keys = [.. FunGameService.GetPage(itemCategory.Keys, showPage, FunGameConstant.ItemsPerPage1)];
                    int itemCount = 0;
                    list.Add("======= 物品 =======");
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    foreach (string key in keys)
                    {
                        itemCount++;
                        List<Item> objs = itemCategory[key];
                        Item first = objs[0];
                        string str = $"{itemCount}. [{ItemSet.GetQualityTypeName(first.QualityType)}|{ItemSet.GetItemTypeName(first.ItemType)}] {first.Name}\r\n";
                        str += $"物品描述：{first.Description}\r\n";
                        string itemsIndex = string.Join("，", objs.Select(i => items.IndexOf(i) + 1));
                        if (objs.Count > 10)
                        {
                            itemsIndex = string.Join("，", objs.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsEquipable = objs.Where(i => i.IsEquipment && i.Character is null);
                        string itemsEquipableIndex = string.Join("，", itemsEquipable.Select(i => items.IndexOf(i) + 1));
                        if (itemsEquipable.Count() > 10)
                        {
                            itemsEquipableIndex = string.Join("，", itemsEquipable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsSellable = objs.Where(i => i.IsSellable && !i.IsLock && !itemTrading.Contains(i.Guid));
                        string itemsSellableIndex = string.Join("，", itemsSellable.Select(i => items.IndexOf(i) + 1));
                        if (itemsSellable.Count() > 10)
                        {
                            itemsSellableIndex = string.Join("，", itemsSellable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsTradable = objs.Where(i => i.IsTradable && !i.IsLock && !itemTrading.Contains(i.Guid));
                        string itemsTradableIndex = string.Join("，", itemsTradable.Select(i => items.IndexOf(i) + 1));
                        if (itemsTradable.Count() > 10)
                        {
                            itemsTradableIndex = string.Join("，", itemsTradable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        str += $"物品序号：{itemsIndex}\r\n";
                        if (itemsEquipableIndex != "") str += $"可装备序号：{itemsEquipableIndex}\r\n";
                        if (itemsSellableIndex != "") str += $"可出售序号：{itemsSellableIndex}\r\n";
                        if (itemsTradableIndex != "") str += $"可交易序号：{itemsTradableIndex}\r\n";
                        str += $"拥有数量：{objs.Count}（" + (first.IsEquipment ? $"可装备数量：{itemsEquipable.Count()}，" : "") +
                            (FunGameConstant.ItemCanUsed.Contains(first.ItemType) ? $"可使用数量：{objs.Count(i => i.RemainUseTimes > 0 && !i.IsLock && !itemTrading.Contains(i.Guid))}，" : "") +
                            $"可出售数量：{itemsSellable.Count()}，可交易数量：{itemsTradable.Count()}）";
                        list.Add(str);
                    }
                    list.Add($"页数：{showPage} / {maxPage}");
                }
                else
                {
                    list.Add($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                }
            }
            else
            {
                list.Add(noSaved);
            }
            return list;
        }

        [HttpGet("inventoryinfo4")]
        public List<string> GetInventoryInfo4([FromQuery] long? uid = null, [FromQuery] int? page = null, [FromQuery] int? type = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showPage = page ?? 1;
            int itemtype = type ?? -1;
            if (showPage <= 0) showPage = 1;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            List<string> list = [];
            if (pc.Count > 0)
            {
                if (type == -1)
                {
                    return ["没有指定物品的类型，请使用通用查询方法！"];
                }

                User user = FunGameService.GetUser(pc);
                list.Add($"☆★☆ {user.Inventory.Name} ☆★☆");
                list.Add($"{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.00}");
                list.Add($"{General.GameplayEquilibriumConstant.InGameMaterial}：{user.Inventory.Materials:0.00}");
                List<Item> items = [.. user.Inventory.Items];

                Dictionary<string, List<Item>> itemCategory = [];
                foreach (Item item in items)
                {
                    if (!itemCategory.TryAdd(item.GetIdName(), [item]))
                    {
                        itemCategory[item.GetIdName()].Add(item);
                    }
                }

                // 按品质倒序、数量倒序排序
                itemCategory = itemCategory.OrderByDescending(kv => kv.Value.FirstOrDefault()?.QualityType ?? 0).ThenByDescending(kv => kv.Value.Count).ToDictionary();

                // 移除所有非指定类型的物品
                foreach (List<Item> listTemp in itemCategory.Values)
                {
                    if (listTemp.First() is Item item && (int)item.ItemType != itemtype)
                    {
                        itemCategory.Remove(item.GetIdName());
                    }
                }

                int maxPage = (int)Math.Ceiling((double)itemCategory.Count / FunGameConstant.ItemsPerPage1);
                if (maxPage < 1) maxPage = 1;
                if (showPage <= maxPage)
                {
                    List<string> keys = [.. FunGameService.GetPage(itemCategory.Keys, showPage, FunGameConstant.ItemsPerPage1)];
                    int itemCount = 0;
                    list.Add($"======= {ItemSet.GetItemTypeName((ItemType)itemtype)} =======");
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    foreach (string key in keys)
                    {
                        itemCount++;
                        List<Item> objs = itemCategory[key];
                        Item first = objs[0];
                        string str = $"{itemCount}. [{ItemSet.GetQualityTypeName(first.QualityType)}|{ItemSet.GetItemTypeName(first.ItemType)}] {first.Name}\r\n";
                        str += $"物品描述：{first.Description}\r\n";
                        string itemsIndex = string.Join("，", objs.Select(i => items.IndexOf(i) + 1));
                        if (objs.Count > 10)
                        {
                            itemsIndex = string.Join("，", objs.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsEquipable = objs.Where(i => i.IsEquipment && i.Character is null);
                        string itemsEquipableIndex = string.Join("，", itemsEquipable.Select(i => items.IndexOf(i) + 1));
                        if (itemsEquipable.Count() > 10)
                        {
                            itemsEquipableIndex = string.Join("，", itemsEquipable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsSellable = objs.Where(i => i.IsSellable && !i.IsLock && !itemTrading.Contains(i.Guid));
                        string itemsSellableIndex = string.Join("，", itemsSellable.Select(i => items.IndexOf(i) + 1));
                        if (itemsSellable.Count() > 10)
                        {
                            itemsSellableIndex = string.Join("，", itemsSellable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        IEnumerable<Item> itemsTradable = objs.Where(i => i.IsTradable && !i.IsLock && !itemTrading.Contains(i.Guid));
                        string itemsTradableIndex = string.Join("，", itemsTradable.Select(i => items.IndexOf(i) + 1));
                        if (itemsTradable.Count() > 10)
                        {
                            itemsTradableIndex = string.Join("，", itemsTradable.Take(10).Select(i => items.IndexOf(i) + 1)) + "，...";
                        }
                        str += $"物品序号：{itemsIndex}\r\n";
                        if (itemsEquipableIndex != "") str += $"可装备序号：{itemsEquipableIndex}\r\n";
                        if (itemsSellableIndex != "") str += $"可出售序号：{itemsSellableIndex}\r\n";
                        if (itemsTradableIndex != "") str += $"可交易序号：{itemsTradableIndex}\r\n";
                        str += $"拥有数量：{objs.Count}（" + (first.IsEquipment ? $"可装备数量：{itemsEquipable.Count()}，" : "") +
                            (FunGameConstant.ItemCanUsed.Contains(first.ItemType) ? $"可使用数量：{objs.Count(i => i.RemainUseTimes > 0 && !i.IsLock && !itemTrading.Contains(i.Guid))}，" : "") +
                            $"可出售数量：{itemsSellable.Count()}，可交易数量：{itemsTradable.Count()}）";
                        list.Add(str);
                    }
                    list.Add($"页数：{showPage} / {maxPage}");
                }
                else
                {
                    list.Add($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                }
            }
            else
            {
                list.Add(noSaved);
            }
            return list;
        }

        [HttpGet("inventoryinfo5")]
        public List<string> GetInventoryInfo5([FromQuery] long? uid = null, [FromQuery] int? page = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showPage = page ?? 1;
            if (showPage <= 0) showPage = 1;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            List<string> list = [];
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                list.Add($"☆★☆ {user.Inventory.Name} ☆★☆");
                list.Add($"{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.00}");
                list.Add($"{General.GameplayEquilibriumConstant.InGameMaterial}：{user.Inventory.Materials:0.00}");
                List<Character> characters = [.. user.Inventory.Characters];
                int total = characters.Count;
                int maxPage = (int)Math.Ceiling((double)total / 15);
                if (maxPage < 1) maxPage = 1;
                if (showPage <= maxPage)
                {
                    List<object> inventory = [.. characters];
                    Dictionary<int, object> dict = inventory.Select((obj, index) => new { Index = index + 1, Value = obj }).ToDictionary(k => k.Index, v => v.Value);
                    List<int> seq = [.. FunGameService.GetPage(dict.Keys, showPage, 15)];
                    bool showCharacter = true;
                    int characterCount = 0;

                    int prevSequence = dict.Take((showPage - 1) * 15).Count();

                    foreach (int index in seq)
                    {
                        object obj = dict[index];
                        string str = "";
                        if (obj is Character character)
                        {
                            characterCount++;
                            if (showCharacter)
                            {
                                showCharacter = false;
                                list.Add("======= 角色 =======");
                            }
                            str = $"{prevSequence + characterCount}. {character.ToStringWithLevelWithOutUser()}";
                        }
                        list.Add(str);
                    }

                    list.Add($"页数：{showPage} / {maxPage}");
                }
                else
                {
                    list.Add($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                }
            }
            else
            {
                list.Add(noSaved);
            }
            return list;
        }

        [HttpPost("newcustomcharacter")]
        public string NewCustomCharacter([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                if (user.Inventory.Characters.Any(c => c.Id == FunGameConstant.CustomCharacterId))
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你已经拥有一个自建角色【{user.Username}】，无法再创建！";
                }
                else
                {
                    user.Inventory.Characters.Add(new CustomCharacter(FunGameConstant.CustomCharacterId, user.Username));
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"恭喜你成功创建了一个自建角色【{user.Username}】，请查看你的角色库存！";
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("drawcard")]
        public List<string> DrawCard([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                List<string> result = FunGameService.DrawCards(user, false, true);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return result;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("drawcards")]
        public List<string> DrawCards([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                List<string> result = FunGameService.DrawCards(user, true, true);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return result;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("drawcardm")]
        public List<string> DrawCard_Material([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                List<string> result = FunGameService.DrawCards(user, false, false);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return result;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("drawcardsm")]
        public List<string> DrawCards_Material([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                List<string> result = FunGameService.DrawCards(user, true, false);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return result;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("exchangecredits")]
        public string ExchangeCredits([FromQuery] long? uid = null, [FromQuery] double? materials = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            double useMaterials = materials ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                int reduce = (int)useMaterials >= 10 ? (int)useMaterials : 10;
                reduce -= reduce % 10;
                if (reduce >= 10 && user.Inventory.Materials >= reduce)
                {
                    int reward = reduce / 10 * 2000;
                    user.Inventory.Credits += reward;
                    user.Inventory.Materials -= reduce;
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"兑换成功！你消耗了 {reduce} {General.GameplayEquilibriumConstant.InGameMaterial}，增加了 {reward} {General.GameplayEquilibriumConstant.InGameCurrency}！";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你的{General.GameplayEquilibriumConstant.InGameMaterial}不足 {reduce}，最低消耗 10 {General.GameplayEquilibriumConstant.InGameMaterial}兑换 2000 {General.GameplayEquilibriumConstant.InGameCurrency}！";
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("showcharacterinfo")]
        public string GetCharacterInfoFromInventory([FromQuery] long? uid = null, [FromQuery] int? seq = null, [FromQuery] bool? simple = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int cIndex = seq ?? 0;
                bool isSimple = simple ?? false;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (cIndex == 0)
                    {
                        if (isSimple)
                        {
                            return $"这是你的主战角色简略信息：\r\n{user.Inventory.MainCharacter.GetSimpleInfo(showEXP: true).Trim()}";
                        }
                        return $"这是你的主战角色详细信息：\r\n{user.Inventory.MainCharacter.GetInfo().Trim()}";
                    }
                    else
                    {
                        if (cIndex > 0 && cIndex <= user.Inventory.Characters.Count)
                        {
                            Character character = user.Inventory.Characters.ToList()[cIndex - 1];
                            if (isSimple)
                            {
                                return $"这是你库存中序号为 {cIndex} 的角色简略信息：\r\n{character.GetSimpleInfo(showEXP: true).Trim()}";
                            }
                            return $"这是你库存中序号为 {cIndex} 的角色详细信息：\r\n{character.GetInfo().Trim()}";
                        }
                        else
                        {
                            return $"没有找到与这个序号相对应的角色！";
                        }
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("showcharacterskills")]
        public string GetCharacterSkills([FromQuery] long? uid = null, [FromQuery] int? seq = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int cIndex = seq ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (cIndex == 0)
                    {
                        return $"这是你的主战角色技能信息：\r\n{user.Inventory.MainCharacter.GetSkillInfo().Trim()}";
                    }
                    else
                    {
                        if (cIndex > 0 && cIndex <= user.Inventory.Characters.Count)
                        {
                            Character character = user.Inventory.Characters.ToList()[cIndex - 1];
                            return $"这是你库存中序号为 {cIndex} 的角色技能信息：\r\n{character.GetSkillInfo().Trim()}";
                        }
                        else
                        {
                            return $"没有找到与这个序号相对应的角色！";
                        }
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("showcharacteritems")]
        public string GetCharacterItems([FromQuery] long? uid = null, [FromQuery] int? seq = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int cIndex = seq ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (cIndex == 0)
                    {
                        return $"这是你的主战角色装备物品信息：\r\n{user.Inventory.MainCharacter.GetItemInfo(showEXP: true).Trim()}";
                    }
                    else
                    {
                        if (cIndex > 0 && cIndex <= user.Inventory.Characters.Count)
                        {
                            Character character = user.Inventory.Characters.ToList()[cIndex - 1];
                            return $"这是你库存中序号为 {cIndex} 的角色装备物品信息：\r\n{character.GetItemInfo(showEXP: true).Trim()}";
                        }
                        else
                        {
                            return $"没有找到与这个序号相对应的角色！";
                        }
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("showiteminfo")]
        public string GetItemInfoFromInventory([FromQuery] long? uid = null, [FromQuery] int? seq = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int itemIndex = seq ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                    {
                        Item item = user.Inventory.Items.ToList()[itemIndex - 1];
                        return $"这是你库存中序号为 {itemIndex} 的物品详细信息：\r\n{item.ToStringInventory(true).Trim()}";
                    }
                    else
                    {
                        return $"没有找到与这个序号相对应的物品！";
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("showiteminfoname")]
        public string GetItemInfoFromInventory_Name([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] int? page = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                string itemName = name ?? "";
                int showPage = page ?? 1;
                if (showPage <= 0) showPage = 1;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    var objs = user.Inventory.Items.Select((item, index) => new { item, index })
                        .Where(obj => obj.item.Name == itemName);

                    Dictionary<int, Item> items = [];
                    if (objs.Any())
                    {
                        items = objs.ToDictionary(d => d.index + 1, d => d.item);
                    }
                    else
                    {
                        return $"你库存中没有任何名为【{itemName}】的物品！";
                    }

                    int total = items.Count;
                    int maxPage = (int)Math.Ceiling((double)total / 100);
                    if (maxPage < 1) maxPage = 1;
                    if (showPage <= maxPage)
                    {
                        IEnumerable<int> showItems = FunGameService.GetPage(items.Keys, showPage, 100);
                        if (showItems.Any())
                        {
                            int itemIndex = showItems.First();
                            Item item = items[itemIndex];
                            string str = $"☆--- [ {item.Name} ] ---☆\r\n";
                            str += ItemSet.GetQualityTypeName(item.QualityType) + " " +
                                (item.WeaponType == WeaponType.None ? ItemSet.GetItemTypeName(item.ItemType) : ItemSet.GetItemTypeName(item.ItemType) + "-" + ItemSet.GetWeaponTypeName(item.WeaponType));
                            str += $"\r\n物品描述：{item.Description}\r\n";

                            string itemsIndex = string.Join("，", items.Keys);

                            var itemsEquipabled = items.Where(kv => kv.Value.Character != null);
                            var itemsEquipable = items.Where(kv => kv.Value.Character is null);
                            string itemsEquipabledIndex = "";
                            string itemsEquipableIndex = "";
                            if (item.IsEquipment)
                            {
                                itemsEquipabledIndex = string.Join("，", itemsEquipabled.Select(kv => kv.Key));
                                itemsEquipableIndex = string.Join("，", itemsEquipable.Select(kv => kv.Key));
                            }

                            var itemsCanUsed = items.Where(kv => kv.Value.RemainUseTimes > 0);
                            string itemsCanUsedIndex = "";
                            if (FunGameConstant.ItemCanUsed.Contains(item.ItemType))
                            {
                                itemsCanUsedIndex = string.Join("，", itemsCanUsed.Select(kv => kv.Key));
                            }

                            var itemsSellable = items.Where(kv => kv.Value.IsSellable && !kv.Value.IsLock);
                            string itemsSellableIndex = string.Join("，", itemsSellable.Select(kv => kv.Key));

                            var itemsTradable = items.Where(kv => kv.Value.IsTradable && !kv.Value.IsLock);
                            string itemsTradableIndex = string.Join("，", itemsTradable.Select(kv => kv.Key));

                            str += $"物品序号：{itemsIndex}\r\n";
                            if (itemsEquipabledIndex != "") str += $"已装备序号：{itemsEquipabledIndex}\r\n";
                            if (itemsEquipableIndex != "") str += $"可装备序号：{itemsEquipableIndex}\r\n";
                            if (itemsCanUsedIndex != "") str += $"可使用序号：{itemsCanUsedIndex}\r\n";
                            if (itemsSellableIndex != "") str += $"可出售序号：{itemsSellableIndex}\r\n";
                            if (itemsTradableIndex != "") str += $"可交易序号：{itemsTradableIndex}\r\n";

                            str += $"拥有数量：{items.Count}（";
                            if (item.IsEquipment)
                            {
                                str += $"已装备数量：{itemsEquipabled.Count()}，可装备数量：{itemsEquipable.Count()}，";
                            }
                            if (FunGameConstant.ItemCanUsed.Contains(item.ItemType))
                            {
                                str += $"可使用数量：{itemsCanUsed.Count()}，";
                            }
                            str += $"可出售数量：{itemsSellable.Count()}，可交易数量：{itemsTradable.Count()}）\r\n";
                            str += $"页数：{showPage} / {maxPage}";
                            return str.Trim();
                        }
                        else
                        {
                            return $"你库存中没有任何名为【{itemName}】的物品！";
                        }
                    }
                    else
                    {
                        return $"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。";
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("equipitem")]
        public string EquipItem([FromQuery] long? uid = null, [FromQuery] int? c = null, [FromQuery] int? i = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;
                int itemIndex = i ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    Item? item = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }
                    if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                    {
                        item = user.Inventory.Items.ToList()[itemIndex - 1];
                        if ((int)item.ItemType < (int)ItemType.MagicCardPack || (int)item.ItemType > (int)ItemType.Accessory)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"这个物品 {itemIndex}. {item.Name} 无法被装备！";
                        }
                        else if (item.Character != null)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"这个物品 {itemIndex}. {item.Name} 无法被装备！[ {item.Character.ToStringWithLevelWithOutUser()} ] 已装备此物品。";
                        }

                        using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                        try
                        {
                            if (sql != null && SQLService.IsItemInOffers(sql, item.Guid))
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"这个物品 {itemIndex}. {item.Name} 无法被装备！因为它正在进行交易，请检查交易报价！";
                            }
                        }
                        catch (Exception e)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            Logger.LogError(e, "Error: {e}", e);
                            return busy;
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的物品！";
                    }
                    if (character != null && item != null && character.Equip(item))
                    {
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        return $"角色：{character.ToStringWithLevelWithOutUser()}\r\n装备{ItemSet.GetQualityTypeName(item.QualityType)}{ItemSet.GetItemTypeName(item.ItemType)}【{item.Name}】成功！" +
                            $"（{ItemSet.GetEquipSlotTypeName(item.EquipSlotType)}栏位）\r\n物品描述：{item.Description}";
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"装备失败！可能是角色、物品不存在或者其他原因。";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("unequipitem")]
        public string UnEquipItem([FromQuery] long? uid = null, [FromQuery] int? c = null, [FromQuery] int? i = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;
                EquipSlotType type = (EquipSlotType)(i ?? 0);

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                        Item? item = character.UnEquip(type);
                        if (item != null && user.Inventory.Items.Where(i => i.Guid == item.Guid).FirstOrDefault() is Item itemInventory)
                        {
                            itemInventory.EquipSlotType = EquipSlotType.None;
                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            return $"角色：{character.ToStringWithLevelWithOutUser()}\r\n取消装备{ItemSet.GetQualityTypeName(item.QualityType)}{ItemSet.GetItemTypeName(item.ItemType)}【{item.Name}】成功！（{ItemSet.GetEquipSlotTypeName(type)}栏位）";
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"取消装备失败！角色并没有装备{ItemSet.GetEquipSlotTypeName(type)}，或者库存中不存在此物品！";
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("fightcustom")]
        public async Task<List<string>> FightCustom([FromQuery] long? uid = null, [FromQuery] long? eqq = null, [FromQuery] bool? all = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                long enemyid = eqq ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                bool showAllRound = all ?? false;

                User? user1 = null, user2 = null;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    user1 = FunGameService.GetUser(pc);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user1);
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return [noSaved];
                }

                PluginConfig pc2 = FunGameService.GetUserConfig(enemyid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(enemyid);

                if (pc2.Count > 0)
                {
                    user2 = FunGameService.GetUser(pc2);
                }
                else
                {
                    return [$"对方貌似还没有创建存档呢！"];
                }

                if (user1 != null && user2 != null)
                {
                    user1.Inventory.MainCharacter.Recovery(EP: 200);
                    user2.Inventory.MainCharacter.Recovery(EP: 200);
                    return await FunGameActionQueue.NewAndStartGame([user1.Inventory.MainCharacter, user2.Inventory.MainCharacter], 0, 0, false, false, false, false, showAllRound);
                }
                else
                {
                    return [$"决斗发起失败！"];
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                FunGameService.ReleaseUserSemaphoreSlim(eqq.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return [busy];
            }
        }

        [HttpPost("fightcustom2")]
        public async Task<List<string>> FightCustom2([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] bool? all = null)
        {
            try
            {
                if (name != null)
                {
                    long enemyid = FunGameConstant.UserIdAndUsername.Where(kv => kv.Value.Username == name).Select(kv => kv.Key).FirstOrDefault();
                    if (enemyid == 0)
                    {
                        return [$"找不到此昵称对应的玩家！"];
                    }
                    return await FightCustom(uid, enemyid, all);
                }
                return [$"决斗发起失败！"];
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return [busy];
            }
        }

        [HttpPost("fightcustomteam")]
        public async Task<List<string>> FightCustomTeam([FromQuery] long? uid = null, [FromQuery] long? eqq = null, [FromQuery] bool? all = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                long enemyid = eqq ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                bool showAllRound = all ?? false;

                User? user1 = null, user2 = null;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    user1 = FunGameService.GetUser(pc);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user1);

                    if (user1.Inventory.Squad.Count == 0)
                    {
                        return [$"你尚未设置小队，请先设置1-4名角色！"];
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return [noSaved];
                }

                PluginConfig pc2 = FunGameService.GetUserConfig(enemyid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(enemyid);

                if (pc2.Count > 0)
                {
                    user2 = FunGameService.GetUser(pc2);

                    if (user2.Inventory.Squad.Count == 0)
                    {
                        return [$"对方尚未设置小队，无法决斗。"];
                    }
                }
                else
                {
                    return [$"对方貌似还没有创建存档呢！"];
                }

                if (user1 != null && user2 != null)
                {
                    Character[] squad1 = [.. user1.Inventory.Characters.Where(c => user1.Inventory.Squad.Contains(c.Id)).Select(c => c)];
                    Character[] squad2 = [.. user2.Inventory.Characters.Where(c => user2.Inventory.Squad.Contains(c.Id)).Select(c => c)];
                    Character[] squad = [.. squad1, .. squad2];
                    foreach (Character character in squad)
                    {
                        character.Recovery(EP: 200);
                    }
                    Team team1 = new($"{user1.Username}的小队", squad1);
                    Team team2 = new($"{user2.Username}的小队" + (userid == enemyid ? "2" : ""), squad2);
                    return await FunGameActionQueue.NewAndStartTeamGame([team1, team2], 0, 0, false, false, false, false, showAllRound);
                }
                else
                {
                    return [$"决斗发起失败！"];
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                FunGameService.ReleaseUserSemaphoreSlim(eqq.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return [busy];
            }
        }

        [HttpPost("fightcustomteam2")]
        public async Task<List<string>> FightCustomTeam2([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] bool? all = null)
        {
            try
            {
                if (name != null)
                {
                    long enemyid = FunGameConstant.UserIdAndUsername.Where(kv => kv.Value.Username == name).Select(kv => kv.Key).FirstOrDefault();
                    if (enemyid == 0)
                    {
                        return [$"找不到此昵称对应的玩家！"];
                    }
                    return await FightCustomTeam(uid, enemyid, all);
                }
                return [$"决斗发起失败！"];
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return [busy];
            }
        }

        /// <summary>
        /// 通过物品序号使用，指定使用次数和目标角色
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="id"></param>
        /// <param name="times"></param>
        /// <param name="characters"></param>
        /// <returns></returns>
        [HttpPost("useitem")]
        public string UseItem([FromQuery] long? uid = null, [FromQuery] int? id = null, [FromQuery] int? times = null, [FromBody] int[]? characters = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int itemIndex = id ?? 0;
                int useTimes = times ?? 1;
                List<int> charactersIndex = characters?.ToList() ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    Item? item = null;
                    if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                    {
                        item = user.Inventory.Items.ToList()[itemIndex - 1];
                        if (FunGameConstant.ItemCanUsed.Contains(item.ItemType))
                        {
                            if (item.IsLock)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品已上锁，请先解锁：{itemIndex}. {item.Name}";
                            }

                            if (item.ItemType == ItemType.MagicCard)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品 {itemIndex}. {item.Name} 为魔法卡，请使用【使用魔法卡】指令！";
                            }

                            if (item.RemainUseTimes <= 0)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品 {itemIndex}. {item.Name} 剩余使用次数为0，无法使用！";
                            }

                            if (useTimes > item.RemainUseTimes)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品 {itemIndex}. {item.Name} 剩余使用次数为 {item.RemainUseTimes} 次，但你想使用 {useTimes} 次，使用失败！";
                            }

                            using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                            try
                            {
                                if (sql != null && SQLService.IsItemInOffers(sql, item.Guid))
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"这个物品 {itemIndex}. {item.Name} 无法使用！因为它正在进行交易，请检查交易报价！";
                                }
                            }
                            catch (Exception e)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                Logger.LogError(e, "Error: {e}", e);
                                return busy;
                            }

                            List<Character> targets = [];
                            foreach (int characterIndex in charactersIndex)
                            {
                                if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                                {
                                    character = user.Inventory.Characters.ToList()[characterIndex - 1];
                                    targets.Add(character);
                                }
                            }

                            if (FunGameService.UseItem(item, useTimes, user, targets, out string msg))
                            {
                                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                            }
                            return msg;
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"这个物品 {itemIndex}. {item.Name} 无法使用！";
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的物品！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        /// <summary>
        /// 通过物品名称使用，指定使用数量和目标角色，使用次数为1次
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="name"></param>
        /// <param name="count"></param>
        /// <param name="characters"></param>
        /// <returns></returns>
        [HttpPost("useitem2")]
        public string UseItem2([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] int? count = null, [FromBody] int[]? characters = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                string itemName = name ?? "";
                int useCount = count ?? 0;
                if (useCount <= 0)
                {
                    return "数量必须大于0！";
                }
                List<int> charactersIndex = characters?.ToList() ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == name && i.Character is null && i.ItemType != ItemType.MagicCard && !i.IsLock && !itemTrading.Contains(i.Guid));
                    if (!items.Any())
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"库存中不存在名称为【{name}】，且未上锁、未在进行交易的物品！如果是魔法卡，请用【使用魔法卡】指令。";
                    }

                    if (items.Count() >= useCount)
                    {
                        items = items.TakeLast(useCount);
                        List<string> msgs = [];

                        List<Character> targets = [];
                        Character? character = null;
                        foreach (int characterIndex in charactersIndex)
                        {
                            if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                            {
                                character = user.Inventory.Characters.ToList()[characterIndex - 1];
                                targets.Add(character);
                            }
                            else
                            {
                                msgs.Add($"库存中不存在序号为 {characterIndex} 的角色！");
                            }
                        }

                        // 一个失败全部失败
                        bool result = FunGameService.UseItems(items, user, targets, msgs);
                        if (result)
                        {
                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                        }
                        return $"使用 {useCount} 件物品{(result ? "成功" : "失败")}！\r\n" + string.Join("\r\n", msgs.Count > 30 ? msgs.Take(30) : msgs);
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此物品的可使用数量（{items.Count()}）小于你想要使用的数量（{useCount}）！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        /// <summary>
        /// 使用魔法卡
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="id"></param>
        /// <param name="id2"></param>
        /// <param name="c"></param>
        /// <returns></returns>
        [HttpPost("useitem3")]
        public string UseItem3([FromQuery] long? uid = null, [FromQuery] int? id = null, [FromQuery] int? id2 = null, [FromQuery] bool? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int itemIndex = id ?? 0;
                int itemToIndex = id2 ?? 0;
                bool isCharacter = c ?? false;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Item? item = null;
                    if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                    {
                        item = user.Inventory.Items.ToList()[itemIndex - 1];
                        if (item.ItemType == ItemType.MagicCard)
                        {
                            if (item.IsLock)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品已上锁，请先解锁：{itemIndex}. {item.Name}";
                            }

                            if (item.RemainUseTimes <= 0)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品 {itemIndex}. {item.Name} 剩余使用次数为0，无法使用！";
                            }

                            using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                            try
                            {
                                if (sql != null && SQLService.IsItemInOffers(sql, item.Guid))
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"这个物品 {itemIndex}. {item.Name} 无法使用！因为它正在进行交易，请检查交易报价！";
                                }
                            }
                            catch (Exception e)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                Logger.LogError(e, "Error: {e}", e);
                                return busy;
                            }

                            string msg = "";
                            Item? itemTo = null;
                            if (isCharacter)
                            {
                                if (itemToIndex > 0 && itemToIndex <= user.Inventory.Characters.Count)
                                {
                                    Character character = user.Inventory.Characters.ToList()[itemToIndex - 1];
                                    if (character.EquipSlot.MagicCardPack != null)
                                    {
                                        itemTo = user.Inventory.Items.FirstOrDefault(i => i.Guid == character.EquipSlot.MagicCardPack.Guid);
                                        if (itemTo != null)
                                        {
                                            msg = FunGameService.UseMagicCard(user, item, itemTo);
                                        }
                                        else
                                        {
                                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                                            return $"库存中没有找到此角色对应的魔法卡包！";
                                        }
                                    }
                                    else
                                    {
                                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                                        return $"这个角色没有装备魔法卡包，无法对其使用魔法卡！";
                                    }
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"没有找到与这个序号相对应的角色！";
                                }
                            }
                            else
                            {
                                if (itemToIndex > 0 && itemToIndex <= user.Inventory.Items.Count)
                                {
                                    itemTo = user.Inventory.Items.ToList()[itemToIndex - 1];
                                    if (itemTo != null && itemTo.ItemType == ItemType.MagicCardPack)
                                    {
                                        msg = FunGameService.UseMagicCard(user, item, itemTo);
                                    }
                                    else
                                    {
                                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                                        return $"与目标序号相对应的物品 {itemIndex}. {item.Name} 不是魔法卡包！";
                                    }
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"没有找到与目标序号相对应的物品！";
                                }
                            }

                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            return msg;
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"这个物品 {itemIndex}. {item.Name} 不是魔法卡！";
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与目标序号相对应的物品！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        /// <summary>
        /// 通过物品序号批量使用物品，指定目标角色，使用次数为1次
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="idsAndCids"></param>
        /// <returns></returns>
        [HttpPost("useitem4")]
        public string UseItem4([FromQuery] long uid, [FromBody] (int[], int[]) idsAndCids)
        {
            try
            {
                int[] itemsIndex = idsAndCids.Item1;
                int[] charactersIndex = idsAndCids.Item2;

                PluginConfig pc = FunGameService.GetUserConfig(uid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    List<Character> characters = [];
                    List<int> failedCharacters = [];

                    foreach (int characterIndex in charactersIndex)
                    {
                        if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                        {
                            Character? character = user.Inventory.Characters.ToList()[characterIndex - 1];
                            characters.Add(character);
                        }
                        else
                        {
                            failedCharacters.Add(characterIndex);
                        }
                    }

                    if (failedCharacters.Count > 0)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(uid);
                        return $"没有找到与这些序号相对应的角色：{string.Join("，", failedCharacters)}。";
                    }

                    bool result = true;
                    Dictionary<int, string> itemsMsg = [];

                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    Item[] items = [.. user.Inventory.Items];
                    foreach (int itemIndex in itemsIndex)
                    {
                        if (!result)
                        {
                            break;
                        }

                        bool subResult = true;
                        Item? item = null;
                        if (itemIndex > 0 && itemIndex <= items.Length)
                        {
                            itemsMsg[itemIndex] = "";
                            item = items[itemIndex - 1];
                            if (FunGameConstant.ItemCanUsed.Contains(item.ItemType))
                            {
                                if (item.IsLock)
                                {
                                    subResult = false;
                                    itemsMsg[itemIndex] += $"此物品已上锁，请先解锁：{itemIndex}. {item.Name}\r\n";
                                }

                                if (item.ItemType == ItemType.MagicCard)
                                {
                                    subResult = false;
                                    itemsMsg[itemIndex] += $"此物品 {itemIndex}. {item.Name} 为魔法卡，请使用【使用魔法卡】指令！\r\n";
                                }

                                if (item.RemainUseTimes <= 0)
                                {
                                    subResult = false;
                                    itemsMsg[itemIndex] += $"此物品 {itemIndex}. {item.Name} 剩余使用次数为0，无法使用！\r\n";
                                }

                                try
                                {
                                    if (sql != null && SQLService.IsItemInOffers(sql, item.Guid))
                                    {
                                        FunGameService.ReleaseUserSemaphoreSlim(uid);
                                        itemsMsg[itemIndex] += $"这个物品 {itemIndex}. {item.Name} 无法使用！因为它正在进行交易，请检查交易报价！\r\n";
                                    }
                                }
                                catch (Exception e)
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(uid);
                                    Logger.LogError(e, "Error: {e}", e);
                                    return busy;
                                }

                                if (subResult)
                                {
                                    subResult = FunGameService.UseItem(item, 1, user, characters, out string useMsg);
                                    itemsMsg[itemIndex] += useMsg;
                                }

                                if (!subResult)
                                {
                                    result = false;
                                }
                            }
                            else
                            {
                                itemsMsg[itemIndex] += $"这个物品 {itemIndex}. {item.Name} 无法使用！\r\n";
                            }
                        }
                        else
                        {
                            itemsMsg[itemIndex] += $"没有找到与这个序号相对应的物品。\r\n";
                        }
                    }

                    StringBuilder builder = new();
                    foreach (int itemIndex in itemsMsg.Keys)
                    {
                        builder.AppendLine($"物品序号：{itemIndex}");
                        builder.AppendLine($"使用结果：{string.Join("", itemsMsg[itemIndex])}");
                    }

                    string msg = builder.ToString().Trim();
                    if (msg != "")
                    {
                        msg = $"使用 {itemsIndex.Length} 件物品完毕：\r\n{msg}";
                    }
                    else result = false;

                    if (result)
                    {
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(uid, pc, user);
                    }
                    else
                    {
                        if (msg != "") msg += "\r\n";
                        msg += "使用物品遇到错误，上述使用结果均已回滚，没有消耗也没有获得任何物品。";
                        FunGameService.ReleaseUserSemaphoreSlim(uid);
                    }

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(uid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("characterlevelup")]
        public string CharacterLevelUp([FromQuery] long? uid = null, [FromQuery] int? c = null, [FromQuery] int? count = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;
                int upCount = count ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (character.Level == General.GameplayEquilibriumConstant.MaxLevel)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"该角色等级已满，无需再升级！";
                    }

                    int originalLevel = character.Level;

                    character.OnLevelUp(upCount);

                    string msg = $"升级完成！角色 [ {character} ] 共提升 {character.Level - originalLevel} 级，当前等级：{character.Level} 级。";

                    if (character.Level != General.GameplayEquilibriumConstant.MaxLevel && General.GameplayEquilibriumConstant.EXPUpperLimit.TryGetValue(character.Level, out double need))
                    {
                        if (character.EXP < need)
                        {
                            msg += $"\r\n角色 [ {character} ] 仍需 {need - character.EXP:0.##} 点经验值才能继续升级。";
                        }
                        else
                        {
                            msg += $"\r\n角色 [ {character} ] 目前突破进度：{character.LevelBreak + 1}/{General.GameplayEquilibriumConstant.LevelBreakList.Count}，需要进行【角色突破】才能继续升级。";
                        }
                    }
                    else if (character.Level == General.GameplayEquilibriumConstant.MaxLevel)
                    {
                        msg += $"\r\n该角色已升级至满级，恭喜！";
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getlevelbreakneedy")]
        public string GetLevelBreakNeedy([FromQuery] long? uid = null, [FromQuery] int? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int characterIndex = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                Character? character;
                if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                {
                    character = user.Inventory.Characters.ToList()[characterIndex - 1];
                }
                else
                {
                    return $"没有找到与这个序号相对应的角色！";
                }

                if (character.LevelBreak + 1 == General.GameplayEquilibriumConstant.LevelBreakList.Count)
                {
                    return $"该角色已完成全部的突破阶段，无需再突破！";
                }

                return $"角色 [ {character} ] 目前突破进度：{character.LevelBreak + 1}/{General.GameplayEquilibriumConstant.LevelBreakList.Count}" +
                    $"\r\n该角色下一个等级突破阶段在 {General.GameplayEquilibriumConstant.LevelBreakList.ToArray()[character.LevelBreak + 1]} 级（当前 {character.Level} 级），所需材料：\r\n" + FunGameService.GetLevelBreakNeedy(character.LevelBreak + 1, user);
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("characterlevelbreak")]
        public string CharacterLevelBreak([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (character.LevelBreak + 1 == General.GameplayEquilibriumConstant.LevelBreakList.Count)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"该角色已完成全部的突破阶段，无需再突破！";
                    }

                    int originalBreak = character.LevelBreak;

                    if (FunGameConstant.LevelBreakNeedyList.TryGetValue(originalBreak + 1, out Dictionary<string, int>? needy) && needy != null && needy.Count > 0)
                    {
                        foreach (string key in needy.Keys)
                        {
                            int needCount = needy[key];
                            if (key == General.GameplayEquilibriumConstant.InGameMaterial)
                            {
                                if (user.Inventory.Materials >= needCount)
                                {
                                    user.Inventory.Materials -= needCount;
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"你的{General.GameplayEquilibriumConstant.InGameMaterial}不足 {needCount} 呢，不满足突破条件！所需材料：\r\n{FunGameService.GetLevelBreakNeedy(character.LevelBreak + 1, user)}";
                                }
                            }
                            else
                            {
                                if (needCount > 0)
                                {
                                    IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == key);
                                    if (items.Count() >= needCount)
                                    {
                                        items = items.TakeLast(needCount);
                                        foreach (Item item in items)
                                        {
                                            user.Inventory.Items.Remove(item);
                                        }
                                    }
                                    else
                                    {
                                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                                        return $"你的物品【{key}】数量不足 {needCount} 呢，不满足突破条件！所需材料：\r\n{FunGameService.GetLevelBreakNeedy(character.LevelBreak + 1, user)}";
                                    }
                                }
                            }
                        }
                    }

                    character.OnLevelBreak();

                    if (originalBreak == character.LevelBreak)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"突破失败！角色 [ {character} ] 目前突破进度：{character.LevelBreak + 1}/{General.GameplayEquilibriumConstant.LevelBreakList.Count}。" +
                            $"\r\n该角色下一个等级突破阶段在 {General.GameplayEquilibriumConstant.LevelBreakList.ToArray()[character.LevelBreak + 1]} 级（当前 {character.Level} 级），所需材料：\r\n" + FunGameService.GetLevelBreakNeedy(character.LevelBreak + 1, user);
                    }
                    else
                    {
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        return $"突破成功！角色 [ {character} ] 目前突破进度：{character.LevelBreak + 1}/{General.GameplayEquilibriumConstant.LevelBreakList.Count}。" +
                            $"{(character.LevelBreak + 1 == General.GameplayEquilibriumConstant.LevelBreakList.Count ?
                            "\r\n该角色已完成全部的突破阶段，恭喜！" :
                            $"\r\n该角色下一个等级突破阶段在 {General.GameplayEquilibriumConstant.LevelBreakList.ToArray()[character.LevelBreak + 1]} 级（当前 {character.Level} 级），所需材料：\r\n" + FunGameService.GetLevelBreakNeedy(character.LevelBreak + 1, user))}";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("createitem")]
        public string CreateItem([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] int? count = null, [FromQuery] long? target = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            string itemName = name ?? "";
            int itemCount = count ?? 0;
            if (itemCount <= 0)
            {
                return "数量必须大于0！";
            }
            long targetid = target ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg = "";
                if (user.IsAdmin)
                {
                    PluginConfig pc2 = FunGameService.GetUserConfig(targetid, out _);
                    if (pc2.Count > 0)
                    {
                        User user2 = FunGameService.GetUser(pc2);
                        if (itemName == General.GameplayEquilibriumConstant.InGameCurrency)
                        {
                            user2.Inventory.Credits += itemCount;
                            msg = $"已为 [ {user2} ] 生成 {itemCount} {General.GameplayEquilibriumConstant.InGameCurrency}";
                        }
                        else if (itemName == General.GameplayEquilibriumConstant.InGameMaterial)
                        {
                            user2.Inventory.Materials += itemCount;
                            msg = $"已为 [ {user2} ] 生成 {itemCount} {General.GameplayEquilibriumConstant.InGameMaterial}";
                        }
                        else if (itemName == "探索许可")
                        {
                            if (pc.TryGetValue("exploreTimes", out object? value) && int.TryParse(value.ToString(), out int exploreTimes))
                            {
                                exploreTimes += itemCount;
                            }
                            else
                            {
                                exploreTimes = FunGameConstant.MaxExploreTimes + itemCount;
                            }
                            pc2.Add("exploreTimes", exploreTimes);
                            msg = $"已为 [ {user2} ] 生成 {itemCount} 个探索许可";
                        }
                        else if (itemName == "锻造积分")
                        {
                            if (pc.TryGetValue("forgepoints", out object? value) && int.TryParse(value.ToString(), out int forgepoints))
                            {
                                forgepoints += itemCount;
                            }
                            else
                            {
                                forgepoints = itemCount;
                            }
                            pc2.Add("forgepoints", forgepoints);
                            msg = $"已为 [ {user2} ] 生成 {itemCount} 个锻造积分";
                        }
                        else if (itemName == "赛马积分")
                        {
                            if (pc.TryGetValue("horseRacingPoints", out object? value) && int.TryParse(value.ToString(), out int horseRacingPoints))
                            {
                                horseRacingPoints += itemCount;
                            }
                            else
                            {
                                horseRacingPoints = itemCount;
                            }
                            pc2.Add("horseRacingPoints", horseRacingPoints);
                            msg = $"已为 [ {user2} ] 生成 {itemCount} 个赛马积分";
                        }
                        else if (itemName == "共斗积分")
                        {
                            if (pc.TryGetValue("cooperativePoints", out object? value) && int.TryParse(value.ToString(), out int cooperativePoints))
                            {
                                cooperativePoints += itemCount;
                            }
                            else
                            {
                                cooperativePoints = itemCount;
                            }
                            pc2.Add("cooperativePoints", cooperativePoints);
                            msg = $"已为 [ {user2} ] 生成 {itemCount} 个共斗积分";
                        }
                        else if (itemName.Contains("魔法卡礼包"))
                        {
                            foreach (string type in ItemSet.QualityTypeNameArray)
                            {
                                if (itemName == $"{type}魔法卡礼包")
                                {
                                    for (int i = 0; i < itemCount; i++)
                                    {
                                        Item item = new 魔法卡礼包(ItemSet.GetQualityTypeFromName(type), 5)
                                        {
                                            User = user2
                                        };
                                        user2.Inventory.Items.Add(item);
                                    }
                                    msg = $"已为 [ {user2} ] 生成 {itemCount} 个{type}魔法卡礼包（打开获得随机同品质 5 张魔法卡）";
                                    break;
                                }
                            }
                        }
                        else if (itemName.Contains("魔法卡包"))
                        {
                            foreach (string type in ItemSet.QualityTypeNameArray)
                            {
                                if (itemName == $"{type}魔法卡包")
                                {
                                    int success = 0;
                                    for (int i = 0; i < itemCount; i++)
                                    {
                                        Item? item = FunGameService.GenerateMagicCardPack(3, ItemSet.GetQualityTypeFromName(type));
                                        if (item != null)
                                        {
                                            item.User = user2;
                                            user2.Inventory.Items.Add(item);
                                            success++;
                                        }
                                    }
                                    msg = $"已为 [ {user2} ] 成功生成 {success} 个{type}魔法卡包";
                                    break;
                                }
                            }
                        }
                        else if (itemName.Contains("魔法卡"))
                        {
                            foreach (string type in ItemSet.QualityTypeNameArray)
                            {
                                if (itemName == $"{type}魔法卡")
                                {
                                    for (int i = 0; i < itemCount; i++)
                                    {
                                        Item item = FunGameService.GenerateMagicCard(ItemSet.GetQualityTypeFromName(type));
                                        item.User = user2;
                                        user2.Inventory.Items.Add(item);
                                    }
                                    msg = $"已为 [ {user2} ] 生成 {itemCount} 张{type}魔法卡";
                                    break;
                                }
                            }
                        }
                        else if (FunGameConstant.AllItems.FirstOrDefault(i => i.Name == itemName) is Item item)
                        {
                            for (int i = 0; i < itemCount; i++)
                            {
                                Item newItem = item.Copy();
                                newItem.User = user2;
                                user2.Inventory.Items.Add(newItem);
                            }
                            msg = $"已为 [ {user2} ] 生成 {itemCount} 个 [{ItemSet.GetQualityTypeName(item.QualityType)}|{ItemSet.GetItemTypeName(item.ItemType)}] {item.Name}";
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(targetid);
                            return $"此物品不存在！";
                        }
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(targetid, pc2, user2);
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(targetid);
                        return $"目标 UID 不存在！";
                    }
                }
                else
                {
                    return $"你没有权限使用此指令！";
                }

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("createmagiccard")]
        public string CreateMagicCard([FromQuery] long? uid = null, [FromQuery] long? target = null, [FromQuery] string? quality = null, [FromQuery] long magicId = 0, [FromQuery] int count = 1, [FromQuery] int str = 0, [FromQuery] int agi = 0, [FromQuery] int intelligence = 0)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            if (count <= 0)
            {
                return "数量必须大于0！";
            }
            long targetid = target ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg = "";
                if (user.IsAdmin)
                {
                    PluginConfig pc2 = FunGameService.GetUserConfig(targetid, out _);
                    if (pc2.Count > 0)
                    {
                        User user2 = FunGameService.GetUser(pc2);
                        if (FunGameConstant.Magics.FirstOrDefault(m => m.Id == magicId) is Skill magic)
                        {
                            foreach (string type in ItemSet.QualityTypeNameArray)
                            {
                                if (type == quality)
                                {
                                    for (int i = 0; i < count; i++)
                                    {
                                        Item item = FunGameService.GenerateMagicCard(ItemSet.GetQualityTypeFromName(type), magic.Id, str, agi, intelligence);
                                        item.User = user2;
                                        user2.Inventory.Items.Add(item);
                                    }
                                    msg = $"已为 [ {user2} ] 生成 {count} 张 [ {magic.Name} ] 魔法卡{(str + agi + intelligence > 0 ? $"，指定属性：力量 +{str}，敏捷 +{agi}，智力 +{intelligence}" : "")}。";
                                    break;
                                }
                            }
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(targetid);
                            return $"游戏中不存在 ID 为 {magicId} 的魔法技能，生成失败！";
                        }
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(targetid, pc2, user2);
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(targetid);
                        return $"目标 UID 不存在！";
                    }
                }
                else
                {
                    return $"你没有权限使用此指令！";
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("decomposeitem")]
        public string DecomposeItem([FromQuery] long? uid = null, [FromBody] int[]? items = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int[] ids = items ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    List<string> msgs = [];
                    int successCount = 0;
                    double totalGained = 0;
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    Dictionary<int, Item> dict = user.Inventory.Items.Select((item, index) => new { item, index })
                        .Where(x => ids.Contains(x.index + 1) && x.item.Character is null && !x.item.IsLock && !itemTrading.Contains(x.item.Guid))
                        .ToDictionary(x => x.index + 1, x => x.item);

                    foreach (int id in dict.Keys)
                    {
                        Item item = dict[id];

                        if (user.Inventory.Items.Remove(item))
                        {
                            double gained = FunGameConstant.DecomposedMaterials[item.QualityType];
                            totalGained += gained;
                            successCount++;
                        }
                    }

                    if (successCount > 0)
                    {
                        user.Inventory.Materials += totalGained;
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"分解完毕！分解 {ids.Length} 件，库存允许分解 {dict.Count} 件，成功 {successCount} 件，得到了 {totalGained:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}！";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("decomposeitem2")]
        public string DecomposeItem2([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] int? count = null, [FromQuery] bool allowLock = false)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                string itemName = name ?? "";
                int useCount = count ?? 0;
                if (useCount <= 0)
                {
                    return "数量必须大于0！";
                }

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == name && i.Character is null && (!i.IsLock || i.IsLock == allowLock) && !itemTrading.Contains(i.Guid));
                    if (!items.Any())
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"库存中不存在名称为【{name}】，且{(!allowLock ? "未上锁、" : "")}未在进行交易的物品！";
                    }

                    if (items.Count() >= useCount)
                    {
                        items = items.TakeLast(useCount);
                        List<string> msgs = [];
                        int successCount = 0;
                        double totalGained = 0;

                        foreach (Item item in items)
                        {
                            if (user.Inventory.Items.Remove(item))
                            {
                                double gained = FunGameConstant.DecomposedMaterials[item.QualityType];
                                totalGained += gained;
                                successCount++;
                            }
                        }
                        if (successCount > 0)
                        {
                            user.Inventory.Materials += totalGained;
                        }
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        return $"分解完毕！分解 {useCount} 件物品，成功 {successCount} 件，得到了 {totalGained:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}！";
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此物品的可分解数量（{items.Count()} 件）小于你想要分解的数量（{useCount}）！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("decomposeitem3")]
        public string DecomposeItem3([FromQuery] long? uid = null, [FromQuery] int? q = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int qType = q ?? 0;

                if (qType < 0 || qType > (int)QualityType.Gold)
                {
                    return $"品质序号输入错误！";
                }

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    string qualityName = ItemSet.GetQualityTypeName((QualityType)qType);
                    IEnumerable<Item> items = user.Inventory.Items.Where(i => (int)i.QualityType == qType && i.Character is null && !i.IsLock && !itemTrading.Contains(i.Guid));
                    if (!items.Any())
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"库存中{qualityName}物品数量为零！";
                    }

                    List<string> msgs = [];
                    int successCount = 0;
                    double gained = FunGameConstant.DecomposedMaterials[items.First().QualityType];

                    foreach (Item item in items)
                    {
                        if (user.Inventory.Items.Remove(item))
                        {
                            successCount++;
                        }
                    }

                    double totalGained = 0;
                    if (successCount > 0)
                    {
                        totalGained = successCount * gained;
                        user.Inventory.Materials += totalGained;
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"分解完毕！成功分解 {successCount} 件{qualityName}物品，得到了 {totalGained:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}！";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("conflatemagiccardpack")]
        public string ConflateMagicCardPack([FromQuery] long? uid = null, [FromBody] int[]? items = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                List<int> itemsIndex = items?.ToList() ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Item? item = null;
                    List<Item> mfks = [];
                    foreach (int itemIndex in itemsIndex)
                    {
                        if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                        {
                            item = user.Inventory.Items.ToList()[itemIndex - 1];
                            if (item.IsLock)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品已上锁，请先解锁：{itemIndex}. {item.Name}";
                            }
                            else if (item.ItemType == ItemType.MagicCard && item.RemainUseTimes > 0)
                            {
                                mfks.Add(item);
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此物品不是魔法卡或者使用次数为0：{itemIndex}. {item.Name}";
                            }
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"没有找到与这个序号相对应的物品：{itemIndex}";
                        }
                    }
                    if (mfks.Count >= 3)
                    {
                        item = FunGameService.ConflateMagicCardPack([mfks[0], mfks[1], mfks[2]]);
                        if (item != null)
                        {
                            item.User = user;
                            FunGameService.SetSellAndTradeTime(item);
                            user.Inventory.Items.Add(item);
                            user.Inventory.Items.Remove(mfks[0]);
                            user.Inventory.Items.Remove(mfks[1]);
                            user.Inventory.Items.Remove(mfks[2]);
                            FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                            return $"合成魔法卡包成功！获得魔法卡包：\r\n{item.ToStringInventory(true)}";
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"合成魔法卡包失败！";
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"选用的魔法卡不足 3 张，请重新选择！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("setmain")]
        public string SetMain([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    user.Inventory.MainCharacter = character;
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"设置主战角色成功：{character}";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("starttraining")]
        public string StartTraining([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (user.Inventory.Training.Count > 0)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"你已经有角色在练级中，请使用【练级结算】指令结束并获取奖励：{user.Inventory.Training.First()}！";
                    }

                    user.Inventory.Training[character.Id] = DateTime.Now;
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"角色 [{character}] 开始练级，请过一段时间后进行【练级结算】，时间越长奖励越丰盛！练级时间上限 2880 分钟（48小时），超时将不会再产生收益，请按时领取奖励！练级结束时，角色将根据练级总分钟数获得生命回复和魔法回复。";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("stoptraining")]
        public string StopTraining([FromQuery] long? uid = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.Inventory.Training.Count == 0)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"你目前没有角色在练级中，请使用【开始练级+角色序号】指令进行练级。";
                    }

                    long cid = user.Inventory.Training.Keys.First();
                    DateTime time = user.Inventory.Training[cid];
                    DateTime now = DateTime.Now;
                    Character? character = user.Inventory.Characters.FirstOrDefault(c => c.Id == cid);
                    if (character != null)
                    {
                        user.Inventory.Training.Remove(cid);

                        TimeSpan diff = now - time;
                        string msg = FunGameService.GetTrainingInfo(diff, character, false, out int totalExperience, out int smallBookCount, out int mediumBookCount, out int largeBookCount);

                        if (totalExperience > 0)
                        {
                            character.EXP += totalExperience;
                            character.HP += character.HR * 60 * (int)diff.TotalMinutes;
                            character.MP += character.MR * 60 * (int)diff.TotalMinutes;
                        }

                        for (int i = 0; i < smallBookCount; i++)
                        {
                            Item item = new 小经验书(user);
                            user.Inventory.Items.Add(item);
                        }

                        for (int i = 0; i < mediumBookCount; i++)
                        {
                            Item item = new 中经验书(user);
                            user.Inventory.Items.Add(item);
                        }

                        for (int i = 0; i < largeBookCount; i++)
                        {
                            Item item = new 大经验书(user);
                            user.Inventory.Items.Add(item);
                        }

                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        return $"角色 [ {character} ] 练级结束，{msg}";
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"你目前没有角色在练级中，也可能是库存信息获取异常，请稍后再试。";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("gettraininginfo")]
        public string GetTrainingInfo([FromQuery] long? uid = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.Inventory.Training.Count == 0)
                    {
                        return $"你目前没有角色在练级中，请使用【开始练级+角色序号】指令进行练级。";
                    }

                    long cid = user.Inventory.Training.Keys.First();
                    DateTime time = user.Inventory.Training[cid];
                    DateTime now = DateTime.Now;
                    Character? character = user.Inventory.Characters.FirstOrDefault(c => c.Id == cid);
                    if (character != null)
                    {
                        TimeSpan diff = now - time;
                        string msg = FunGameService.GetTrainingInfo(diff, character, true, out int totalExperience, out int smallBookCount, out int mediumBookCount, out int largeBookCount);

                        return $"角色 [ {character} ] 正在练级中，{msg}\r\n确认无误后请输入【练级结算】领取奖励！";
                    }
                    else
                    {
                        return $"你目前没有角色在练级中，也可能是库存信息获取异常，请稍后再试。";
                    }
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getskilllevelupneedy")]
        public string GetSkillLevelUpNeedy([FromQuery] long? uid = null, [FromQuery] int? c = null, [FromQuery] string? s = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int characterIndex = c ?? 0;
            string skillName = s ?? "";

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                Character? character;
                if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                {
                    character = user.Inventory.Characters.ToList()[characterIndex - 1];
                }
                else
                {
                    return $"没有找到与这个序号相对应的角色！";
                }

                if (character.Skills.FirstOrDefault(s => s.Name == skillName) is Skill skill)
                {
                    if (skill.SkillType == SkillType.Skill || skill.SkillType == SkillType.SuperSkill)
                    {
                        if (skill.Level == General.GameplayEquilibriumConstant.MaxSkillLevel)
                        {
                            return $"此技能【{skill.Name}】已经升至满级！";
                        }

                        return $"角色 [ {character} ] 的【{skill.Name}】技能等级：{skill.Level} / {General.GameplayEquilibriumConstant.MaxSkillLevel}" +
                            $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character);
                    }
                    return $"此技能无法升级！";
                }
                else
                {
                    return $"此角色没有【{skillName}】技能！";
                }
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("skilllevelup")]
        public string SkillLevelUp([FromQuery] long? uid = null, [FromQuery] int? c = null, [FromQuery] string? s = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;
                string skillName = s ?? "";

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (character.Skills.FirstOrDefault(s => s.Name == skillName) is Skill skill)
                    {
                        string isStudy = skill.Level == 0 ? "学习" : "升级";

                        if (skill.SkillType == SkillType.Skill || skill.SkillType == SkillType.SuperSkill)
                        {
                            if (skill.Level == General.GameplayEquilibriumConstant.MaxSkillLevel)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                return $"此技能【{skill.Name}】已经升至满级！";
                            }

                            if (FunGameConstant.SkillLevelUpList.TryGetValue(skill.Level + 1, out Dictionary<string, int>? needy) && needy != null && needy.Count > 0)
                            {
                                foreach (string key in needy.Keys)
                                {
                                    int needCount = needy[key];
                                    if (key == "角色等级")
                                    {
                                        if (character.Level < needCount)
                                        {
                                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                                            return $"角色 [ {character} ] 等级不足 {needCount} 级（当前 {character.Level} 级），无法{isStudy}此技能！";
                                        }
                                    }
                                    else if (key == "角色突破进度")
                                    {
                                        if (character.LevelBreak + 1 < needCount)
                                        {
                                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                                            return $"角色 [ {character} ] 等级突破进度不足 {needCount} 等阶（当前 {character.LevelBreak + 1} 等阶），无法{isStudy}此技能！";
                                        }
                                    }
                                    else if (key == General.GameplayEquilibriumConstant.InGameCurrency)
                                    {
                                        if (user.Inventory.Credits >= needCount)
                                        {
                                            user.Inventory.Credits -= needCount;
                                        }
                                        else
                                        {
                                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                                            return $"你的{General.GameplayEquilibriumConstant.InGameCurrency}不足 {needCount} 呢，不满足{isStudy}条件！所需材料：\r\n{FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character)}";
                                        }
                                    }
                                    else if (key == General.GameplayEquilibriumConstant.InGameMaterial)
                                    {
                                        if (user.Inventory.Materials >= needCount)
                                        {
                                            user.Inventory.Materials -= needCount;
                                        }
                                        else
                                        {
                                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                                            return $"你的{General.GameplayEquilibriumConstant.InGameMaterial}不足 {needCount} 呢，不满足{isStudy}条件！所需材料：\r\n{FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character)}";
                                        }
                                    }
                                    else
                                    {
                                        if (needCount > 0)
                                        {
                                            IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == key);
                                            if (items.Count() >= needCount)
                                            {
                                                items = items.TakeLast(needCount);
                                                foreach (Item item in items)
                                                {
                                                    user.Inventory.Items.Remove(item);
                                                }
                                            }
                                            else
                                            {
                                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                                return $"你的物品【{key}】数量不足 {needCount} 呢，不满足{isStudy}条件！所需材料：\r\n{FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character)}";
                                            }
                                        }
                                    }
                                }

                                skill.Level += 1;

                                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                                needy.Remove("角色等级");
                                needy.Remove("角色突破进度");
                                string msg = $"{isStudy}技能成功！本次消耗：{string.Join("，", needy.Select(kv => kv.Key + " * " + kv.Value))}，成功将【{skill.Name}】技能提升至 {skill.Level} 级！";

                                if (skill.Level == General.GameplayEquilibriumConstant.MaxSkillLevel)
                                {
                                    msg += $"\r\n此技能已经升至满级，恭喜！";
                                }
                                else
                                {
                                    msg += $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character);
                                }

                                return msg;
                            }

                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"{isStudy}技能失败！角色 [ {character} ] 的【{skill.Name}】技能当前等级：{skill.Level}/{General.GameplayEquilibriumConstant.MaxSkillLevel}" +
                                $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetSkillLevelUpNeedy(skill.Level + 1, user, character);
                        }
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此技能无法{isStudy}！";
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此角色没有【{skillName}】技能！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getnormalattacklevelupneedy")]
        public string GetNormalAttackLevelUpNeedy([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int characterIndex = c ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                Character? character;
                if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                {
                    character = user.Inventory.Characters.ToList()[characterIndex - 1];
                }
                else
                {
                    return $"没有找到与这个序号相对应的角色！";
                }

                NormalAttack na = character.NormalAttack;

                if (na.Level == General.GameplayEquilibriumConstant.MaxNormalAttackLevel)
                {
                    return $"角色 [ {character} ] 的【{na.Name}】已经升至满级！";
                }
                return $"角色 [ {character} ] 的【{na.Name}】等级：{na.Level} / {General.GameplayEquilibriumConstant.MaxNormalAttackLevel}" +
                    $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character);
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("normalattacklevelup")]
        public string NormalAttackLevelUp([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    NormalAttack na = character.NormalAttack;
                    if (na.Level == General.GameplayEquilibriumConstant.MaxNormalAttackLevel)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"角色 [ {character} ] 的【{na.Name}】已经升至满级！";
                    }

                    if (FunGameConstant.NormalAttackLevelUpList.TryGetValue(na.Level + 1, out Dictionary<string, int>? needy) && needy != null && needy.Count > 0)
                    {
                        foreach (string key in needy.Keys)
                        {
                            int needCount = needy[key];
                            if (key == "角色等级")
                            {
                                if (character.Level < needCount)
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"角色 [ {character} ] 等级不足 {needCount} 级（当前 {character.Level} 级），无法升级此技能！";
                                }
                            }
                            else if (key == "角色突破进度")
                            {
                                if (character.LevelBreak + 1 < needCount)
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"角色 [ {character} ] 等级突破进度不足 {needCount} 等阶（当前 {character.LevelBreak + 1} 等阶），无法升级此技能！";
                                }
                            }
                            else if (key == General.GameplayEquilibriumConstant.InGameCurrency)
                            {
                                if (user.Inventory.Credits >= needCount)
                                {
                                    user.Inventory.Credits -= needCount;
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"你的{General.GameplayEquilibriumConstant.InGameCurrency}不足 {needCount} 呢，不满足升级条件！所需材料：\r\n{FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character)}";
                                }
                            }
                            else if (key == General.GameplayEquilibriumConstant.InGameMaterial)
                            {
                                if (user.Inventory.Materials >= needCount)
                                {
                                    user.Inventory.Materials -= needCount;
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                                    return $"你的{General.GameplayEquilibriumConstant.InGameMaterial}不足 {needCount} 呢，不满足升级条件！所需材料：\r\n{FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character)}";
                                }
                            }
                            else
                            {
                                if (needCount > 0)
                                {
                                    IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == key);
                                    if (items.Count() >= needCount)
                                    {
                                        items = items.TakeLast(needCount);
                                        foreach (Item item in items)
                                        {
                                            user.Inventory.Items.Remove(item);
                                        }
                                    }
                                    else
                                    {
                                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                                        return $"你的物品【{key}】数量不足 {needCount} 呢，不满足升级条件！所需材料：\r\n{FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character)}";
                                    }
                                }
                            }
                        }

                        na.Level += 1;

                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                        needy.Remove("角色等级");
                        needy.Remove("角色突破进度");
                        string msg = $"角色 [ {character} ] 升级【{na.Name}】成功！本次消耗：{string.Join("，", needy.Select(kv => kv.Key + " * " + kv.Value))}，成功将【{na.Name}】提升至 {na.Level} 级！";

                        if (na.Level == General.GameplayEquilibriumConstant.MaxNormalAttackLevel)
                        {
                            msg += $"\r\n{na.Name}已经升至满级，恭喜！";
                        }
                        else
                        {
                            msg += $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character);
                        }

                        return msg;
                    }

                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"升级{na.Name}失败！角色 [ {character} ] 的【{na.Name}】当前等级：{na.Level}/{General.GameplayEquilibriumConstant.MaxNormalAttackLevel}" +
                        $"\r\n下一级所需升级材料：\r\n" + FunGameService.GetNormalAttackLevelUpNeedy(na.Level + 1, user, character);
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getboss")]
        public List<string> GetBoss([FromQuery] int? index = null)
        {
            List<string> bosses = [];
            if (index != null)
            {
                if (FunGameService.Bosses.Values.FirstOrDefault(kv => kv.Id == index) is Character boss)
                {
                    bosses.Add(boss.GetInfo(false));
                }
                else
                {
                    bosses.Add($"找不到指定编号的 Boss！");
                }
            }
            else if (FunGameService.Bosses.Count > 0)
            {
                bosses.Add($"Boss 列表：");
                foreach (int i in FunGameService.Bosses.Keys)
                {
                    Character boss = FunGameService.Bosses[i];
                    bosses.Add($"{i}. {boss.ToStringWithLevelWithOutUser()}");
                }
            }
            else
            {
                bosses.Add($"现在没有任何 Boss，请等待刷新~");
            }
            return bosses;
        }

        [HttpPost("fightboss")]
        public async Task<List<string>> FightBoss([FromQuery] long? uid = null, [FromQuery] int? index = null, [FromQuery] bool? all = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int bossIndex = index ?? 0;
            bool showAllRound = all ?? false;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                if (FunGameService.Bosses.Values.FirstOrDefault(kv => kv.Id == index) is Character boss)
                {
                    if (user.Inventory.MainCharacter.HP < user.Inventory.MainCharacter.MaxHP * 0.1)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return [$"主战角色重伤未愈，当前生命值低于 10%，请先等待生命值自动回复或设置其他主战角色！"];
                    }

                    Character boss2 = CharacterBuilder.Build(boss, false, true, null, FunGameConstant.AllItems, FunGameConstant.AllSkills, false);
                    List<string> msgs = await FunGameActionQueue.NewAndStartGame([user.Inventory.MainCharacter, boss2], 0, 0, false, false, false, false, showAllRound);

                    if (boss2.HP <= 0)
                    {
                        FunGameService.Bosses.Remove(bossIndex);
                        double gained = boss.Level;
                        user.Inventory.Materials += gained;
                        msgs.Add($"恭喜你击败了 Boss，获得 {gained:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}奖励！");
                    }
                    else
                    {
                        boss.HP = boss2.HP;
                        boss.MP = boss2.MP;
                        boss.EP = boss2.EP;
                        msgs.Add($"挑战 Boss 失败，请稍后再来！");
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msgs;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return [$"找不到指定编号的 Boss！"];
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("addsquad")]
        public string AddSquad([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (user.Inventory.Squad.Count >= 4)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"小队人数已满 4 人，无法继续添加角色！当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                    }

                    if (user.Inventory.Squad.Contains(character.Id))
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此角色已经在小队中了！";
                    }

                    user.Inventory.Squad.Add(character.Id);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"添加小队角色成功：{character}\r\n当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("removesquad")]
        public string RemoveSquad([FromQuery] long? uid = null, [FromQuery] int? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int characterIndex = c ?? 0;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Character? character = null;
                    if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                    {
                        character = user.Inventory.Characters.ToList()[characterIndex - 1];
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有找到与这个序号相对应的角色！";
                    }

                    if (!user.Inventory.Squad.Contains(character.Id))
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"此角色不在小队中！";
                    }

                    user.Inventory.Squad.Remove(character.Id);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"移除小队角色成功：{character}\r\n当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("setsquad")]
        public string SetSquad([FromQuery] long? uid = null, [FromBody] int[]? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int[] characterIndexs = c ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    user.Inventory.Squad.Clear();
                    foreach (int characterIndex in characterIndexs)
                    {
                        Character? character = null;
                        if (characterIndex > 0 && characterIndex <= user.Inventory.Characters.Count)
                        {
                            character = user.Inventory.Characters.ToList()[characterIndex - 1];
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"设置失败：没有找到与序号 {characterIndex} 相对应的角色！";
                        }
                        user.Inventory.Squad.Add(character.Id);
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"设置小队成员成功！当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("clearsquad")]
        public string ClearSquad([FromQuery] long? uid = null, [FromBody] int[]? c = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int[] characterIndexs = c ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    user.Inventory.Squad.Clear();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"清空小队成员成功！";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("showsquad")]
        public string ShowSquad([FromQuery] long? uid = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    return $"你的当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("fightbossteam")]
        public async Task<List<string>> FightBossTeam([FromQuery] long? uid = null, [FromQuery] int? index = null, [FromQuery] bool? all = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int bossIndex = index ?? 0;
            bool showAllRound = all ?? false;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                if (FunGameService.Bosses.Values.FirstOrDefault(kv => kv.Id == index) is Character boss)
                {
                    Character[] squad = [.. user.Inventory.Characters.Where(c => user.Inventory.Squad.Contains(c.Id))];

                    if (squad.All(c => c.HP < c.MaxHP * 0.1))
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return [$"小队角色均重伤未愈，当前生命值低于 10%，请先等待生命值自动回复或重组小队！\r\n" +
                            $"当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}"];
                    }

                    Character boss2 = CharacterBuilder.Build(boss, false, true, null, FunGameConstant.AllItems, FunGameConstant.AllSkills, false);
                    Team team1 = new($"{user.Username}的小队", squad);
                    Team team2 = new($"Boss", [boss2]);
                    List<string> msgs = await FunGameActionQueue.NewAndStartTeamGame([team1, team2], showAllRound: showAllRound);

                    if (boss2.HP <= 0)
                    {
                        FunGameService.Bosses.Remove(bossIndex);
                        double gained = boss.Level;
                        user.Inventory.Materials += gained;
                        msgs.Add($"恭喜你击败了 Boss，获得 {gained:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}奖励！");
                    }
                    else
                    {
                        boss.HP = boss2.HP;
                        boss.MP = boss2.MP;
                        boss.EP = boss2.EP;
                        msgs.Add($"挑战 Boss 失败，请稍后再来！");
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msgs;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return [$"找不到指定编号的 Boss！"];
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("checkquestlist")]
        public string CheckQuestList([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Quest> quests = new("quests", userid.ToString());
                quests.LoadConfig();
                string msg = FunGameService.CheckQuestList(quests);
                quests.SaveConfig();

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("checkworkingquest")]
        public string CheckWorkingQuest([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Quest> quests = new("quests", userid.ToString());
                quests.LoadConfig();
                string msg = "";
                IEnumerable<Quest> working = quests.Values.Where(q => q.Status == QuestState.InProgress);
                if (working.Any())
                {
                    msg = "你正在进行中的任务详情如下：\r\n" + string.Join("\r\n", working);
                }
                else
                {
                    msg = "你当前没有正在进行中的任务！";
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("acceptquest")]
        public List<string> AcceptQuest([FromQuery] long? uid = null, [FromQuery] int? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int questid = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            List<string> msgs = [];
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Quest> quests = new("quests", userid.ToString());
                quests.LoadConfig();
                if (quests.Count > 0 && quests.Values.FirstOrDefault(q => q.Id == questid) is Quest quest)
                {
                    IEnumerable<Quest> workingQuests = quests.Values.Where(q => q.QuestType != QuestType.Progressive && q.Status == QuestState.InProgress);
                    if (workingQuests.Any())
                    {
                        msgs.Add($"你正在进行任务【{string.Join("，【", workingQuests.Select(q => q.Name))}】，无法开始新任务！\r\n请使用【任务列表】指令来检查你的任务列表！");
                    }
                    else if (quest.Status == QuestState.Completed)
                    {
                        msgs.Add($"任务【{quest.Name}】已经完成了！\r\n{quest}");
                    }
                    else if (quest.Status == QuestState.Settled)
                    {
                        msgs.Add($"任务【{quest.Name}】已经结算并发放奖励了哦！\r\n{quest}");
                    }
                    else if (quest.Status == QuestState.InProgress)
                    {
                        msgs.Add($"任务【{quest.Name}】已经在进行中，请根据任务要求完成任务。\r\n{quest}");
                    }
                    else
                    {
                        quest.StartTime = DateTime.Now;
                        quest.Status = QuestState.InProgress;
                        if (quest.QuestType == QuestType.Continuous)
                        {
                            // 持续性任务会在持续时间结束后自动完成并结算
                            msgs.Add($"开始任务【{quest.Name}】成功！任务信息如下：\r\n{quest}\r\n预计完成时间：{DateTime.Now.AddMinutes(quest.EstimatedMinutes).ToString(General.GeneralDateTimeFormatChinese)}");
                        }
                        else if (quest.QuestType == QuestType.Immediate)
                        {
                            msgs.Add($"开始任务【{quest.Name}】成功！任务信息如下：\r\n{quest}");
                            // TODO：实现任务逻辑
                            quest.Status = QuestState.Completed;
                            msgs.Add("在任务过程中，你碰巧遇到了米莉，任务直接完成了！");
                        }
                        else if (quest.QuestType == QuestType.Progressive)
                        {
                            msgs.Add($"开始任务【{quest.Name}】成功！任务信息如下：\r\n{quest}");
                        }
                        quests.SaveConfig();
                    }
                }
                else
                {
                    msgs.Add($"没有找到序号为 {questid} 的任务！请使用【任务列表】指令来检查你的任务列表！");
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msgs;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return [noSaved];
            }
        }

        [HttpPost("settlequest")]
        public string SettleQuest([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Quest> quests = new("quests", userid.ToString());
                quests.LoadConfig();
                if (quests.Count > 0 && FunGameService.SettleQuest(user, quests))
                {
                    quests.SaveConfig();
                }
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return "任务结算已完成，请查看你的任务列表！";
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("showmaincharacterorsquadstatus")]
        public string ShowMainCharacterOrSquadStatus([FromQuery] long? uid = null, [FromQuery] bool? squad = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            bool showSquad = squad ?? false;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                string msg = "";

                if (showSquad)
                {
                    Character[] characters = [.. user.Inventory.Characters.Where(c => user.Inventory.Squad.Contains(c.Id))];
                    foreach (Character character in characters)
                    {
                        if (msg != "") msg += "\r\n";
                        msg += character.GetSimpleInfo(true, false, false, true);
                    }
                }
                else
                {
                    msg = user.Inventory.MainCharacter.GetSimpleInfo(true, false, false, true);
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("signin")]
        public string SignIn([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                bool sign = false;
                int days = 0;
                DateTime lastTime = DateTime.MinValue;
                DateTime newLastTime = DateTime.Now;
                if (pc.TryGetValue("signed", out object? value) && value is bool temp && temp)
                {
                    sign = true;
                }
                if (pc.TryGetValue("days", out value) && int.TryParse(value.ToString(), out int temp2))
                {
                    days = temp2;
                }

                if (pc.TryGetValue("lastTime", out value) && DateTime.TryParse(value.ToString(), out lastTime) && (newLastTime.Date - lastTime.Date).TotalDays > 1)
                {
                    days = 0;
                }

                if (sign)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你今天已经签过到了哦！" +
                        (lastTime != DateTime.MinValue ? $"\r\n你上一次签到时间：{lastTime.ToString(General.GeneralDateTimeFormatChinese)}，连续签到：{days} 天。" : "");
                }

                string msg = FunGameService.GetSignInResult(user, days);
                pc.Add("user", user);
                pc.Add("signed", true);
                pc.Add("days", days + 1);
                pc.Add("lastTime", newLastTime);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg + "\r\n提示：发送【帮助】来获取更多玩法指令！";
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubjoin")]
        public string ClubJoin([FromQuery] long? uid = null, [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long clubid = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你需要先退出当前社团才可以加入新社团。";
                }

                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club is null)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"不存在编号为 {clubid} 的社团！";
                }

                if (!club.IsPublic && !club.Invitees.ContainsKey(user.Id))
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"社团 [ {club.Name} ] 未公开，只能通过邀请加入。";
                }

                string msg = "";

                if (club.IsNeedApproval && !club.Invitees.ContainsKey(user.Id))
                {
                    club.ApplicationTime[userid] = DateTime.Now;
                    club.Applicants[userid] = user;
                    msg += $"已向社团 [ {club.Name} ] 提交加入申请！";
                    foreach (long noticeUserId in club.Admins.Keys.Union([club.Master.Id]))
                    {
                        FunGameService.AddNotice(noticeUserId, $"【社团通知】[ {user.Username} ] 正在申请加入社团，请使用【查看申请人列表】指令查看列表！");
                    }
                }
                else
                {
                    club.MemberJoinTime[userid] = DateTime.Now;
                    club.Members[userid] = user;
                    club.Invitees.Remove(userid);
                    club.InvitedTime.Remove(userid);
                    club.Applicants.Remove(userid);
                    club.ApplicationTime.Remove(userid);
                    msg += $"加入社团 [ {club.Name} ] 成功！";
                    pc.Add("club", clubid);
                }
                emc.Add("club", club);
                emc.SaveConfig();
                FunGameConstant.ClubIdAndClub[club.Id] = club;

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubquit")]
        public string ClubQuit([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }

                if (clubid == 0)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你当前没有加入任何社团！";
                }

                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club is null)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"不存在编号为 {clubid} 的社团！";
                }

                if (club.Master.Id == userid)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你是社团的社长，不能退出社团，请转让社长或【解散社团】！";
                }

                if (!club.Members.Remove(userid))
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你不是此社团的成员，请联系管理员处理。";
                }

                club.MemberJoinTime.Remove(userid);
                emc.Add("club", club);
                emc.SaveConfig();
                FunGameConstant.ClubIdAndClub[club.Id] = club;

                string msg = $"退出社团 [ {club.Name} ] 成功！";
                pc.Add("club", 0);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubcreate")]
        public string ClubCreate([FromQuery] long? uid = null, [FromQuery] bool? @public = null, [FromQuery] string? prefix = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            bool isPublic = @public ?? false;
            string clubPrefix = prefix ?? "";

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"你需要先退出当前社团才可以创建新社团。";
                }

                string pattern = @"^[a-zA-Z-_=+*%#^~.?!;:'"",]{3,4}$";
                if (!Regex.IsMatch(clubPrefix, pattern))
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"社团的前缀只能包含总共3-4个英文字母和数字、允许的特殊字符，此前缀不满足条件。";
                }

                HashSet<long> clubids = [];
                string directoryPath = $@"{AppDomain.CurrentDomain.BaseDirectory}configs/clubs";
                if (Directory.Exists(directoryPath))
                {
                    string[] filePaths = Directory.GetFiles(directoryPath);
                    foreach (string filePath in filePaths)
                    {
                        string fileName = Path.GetFileNameWithoutExtension(filePath);
                        if (long.TryParse(fileName, out long id))
                        {
                            clubids.Add(id);
                        }
                    }
                }

                long clubid = clubids.Count > 0 ? clubids.Max() + 1 : 1;
                Club club = new()
                {
                    Id = clubid,
                    Guid = Guid.NewGuid(),
                    Name = FunGameService.GenerateRandomChineseName(),
                    Master = user,
                    Prefix = clubPrefix,
                    Members = new()
                    {
                        { user.Id, user }
                    },
                    MemberJoinTime = new()
                    {
                        { user.Id, DateTime.Now }
                    },
                    IsPublic = isPublic,
                    IsNeedApproval = false
                };

                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                emc.Add("club", club);
                emc.SaveConfig();
                FunGameConstant.ClubIdAndClub[club.Id] = club;

                string msg = $"创建社团 [ {club.Name} ] （编号 {clubid}）成功！";
                pc.Add("club", clubid);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("clubshowinfo")]
        public string ClubShowInfo([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                string msg;
                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }
                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club != null)
                {
                    string master = "无";
                    if (FunGameConstant.UserIdAndUsername.TryGetValue(club.Master.Id, out User? user2) && user2 != null)
                    {
                        master = user2.Username;
                    }

                    StringBuilder builer = new();
                    builer.AppendLine($"☆--- {user.Username}的社团信息 ---☆");
                    builer.AppendLine($"所属社团：{club}");
                    builer.AppendLine($"社团编号：{club.Id}");
                    builer.AppendLine($"社团社长：{master}");
                    builer.AppendLine($"是否公开：{(club.IsPublic ? "公开" : "私密")}");
                    if (club.IsPublic) builer.AppendLine($"加入规则：{(club.IsNeedApproval ? "需要批准" : "直接加入")}");
                    builer.AppendLine($"成员数量：{club.Members.Count}");
                    if (club.Master.Id == userid || club.Admins.ContainsKey(userid))
                    {
                        builer.AppendLine($"管理员数量：{club.Admins.Count}");
                        builer.AppendLine($"申请人数量：{club.Applicants.Count}");
                        builer.AppendLine($"社团基金：{club.ClubPoins}");
                        if (club.Master.Id == userid)
                        {
                            builer.AppendLine("你是此社团的社长");
                        }
                        if (club.Admins.ContainsKey(userid))
                        {
                            builer.AppendLine("你是此社团的管理员");
                        }
                    }
                    builer.AppendLine($"社团描述：{club.Description}");
                    msg = builer.ToString().Trim();
                }
                else
                {
                    msg = $"你目前还没有加入任何社团。";
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpGet("clubshowlist")]
        public string ClubShowList([FromQuery] long? uid = null, [FromQuery] int page = 0)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                StringBuilder builder = new();
                Club[] clubs = [.. FunGameConstant.ClubIdAndClub.Values.Where(c => c.IsPublic)];
                int maxPage = (int)Math.Ceiling((double)clubs.Length / FunGameConstant.ItemsPerPage2);
                if (maxPage < 1) maxPage = 1;
                if (page <= maxPage)
                {
                    clubs = [.. FunGameService.GetPage(clubs, page, FunGameConstant.ItemsPerPage2)];
                    builder.AppendLine($"☆--- 公开社团列表 ---☆");
                    foreach (Club club in clubs)
                    {
                        string master = "无";
                        if (FunGameConstant.UserIdAndUsername.TryGetValue(club.Master.Id, out User? user2) && user2 != null)
                        {
                            master = user2.Username;
                        }
                        builder.AppendLine($"== {club} ==");
                        builder.AppendLine($"社团编号：{club.Id}");
                        builder.AppendLine($"社团社长：{master}");
                        builder.AppendLine($"加入规则：{(club.IsNeedApproval ? "需要批准" : "直接加入")}");
                        builder.AppendLine($"成员数量：{club.Members.Count}");
                        builder.AppendLine($"社团描述：{club.Description}");
                    }
                    builder.Append($"页数：{page} / {maxPage}");
                }
                else
                {
                    builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {page} 页。");
                }

                return builder.ToString().Trim();
            }
            else
            {
                return noSaved;
            }
        }

        [HttpGet("clubshowmemberlist")]
        public string ClubShowMemberList([FromQuery] long? uid = null, [FromQuery] int? type = null, [FromQuery] int? page = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showType = type ?? 0;
            int showPage = page ?? 1;
            if (showPage <= 0) showPage = 1;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                string msg;
                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }
                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club != null)
                {
                    StringBuilder builder = new();
                    int count;
                    switch (showType)
                    {
                        case 1:
                            builder.AppendLine($"☆--- 社团 [ {club.Name} ] 管理员列表 ---☆");
                            count = 1;
                            List<long> admins = [];
                            if (club.Master.Id != 0)
                            {
                                admins.Add(club.Master.Id);
                            }
                            admins.AddRange(club.Admins.Keys);

                            int maxPage = (int)Math.Ceiling((double)admins.Count / FunGameConstant.ItemsPerPage2);
                            if (maxPage < 1) maxPage = 1;
                            if (showPage <= maxPage)
                            {
                                admins = [.. FunGameService.GetPage(admins, showPage, FunGameConstant.ItemsPerPage2)];
                                foreach (long uid2 in admins)
                                {
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                                    {
                                        builder.AppendLine($"{count}.");
                                        builder.AppendLine($"UID：{user2.Id}");
                                        builder.AppendLine($"玩家昵称：{user2.Username}");
                                        builder.AppendLine($"加入时间：{club.MemberJoinTime[user2.Id].ToString(General.GeneralDateTimeFormatChinese)}");
                                    }
                                    count++;
                                }
                                builder.AppendLine($"页数：{showPage} / {maxPage}");
                            }
                            else
                            {
                                builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                            }
                            break;
                        case 2:
                            if (club.Master.Id == user.Id || club.Admins.ContainsKey(user.Id))
                            {
                                builder.AppendLine($"☆--- 社团 [ {club.Name} ] 申请人列表 ---☆");
                                count = 1;
                                maxPage = (int)Math.Ceiling((double)club.Applicants.Count / FunGameConstant.ItemsPerPage2);
                                if (maxPage < 1) maxPage = 1;
                                if (showPage <= maxPage)
                                {
                                    IEnumerable<long> applicants = FunGameService.GetPage(club.Applicants.Keys, showPage, FunGameConstant.ItemsPerPage2);
                                    foreach (long uid2 in applicants)
                                    {
                                        if (FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                                        {
                                            builder.AppendLine($"{count}.");
                                            builder.AppendLine($"UID：{user2.Id}");
                                            builder.AppendLine($"玩家昵称：{user2.Username}");
                                            builder.AppendLine($"申请时间：{club.ApplicationTime[user2.Id].ToString(General.GeneralDateTimeFormatChinese)}");
                                        }
                                        count++;
                                    }
                                    builder.AppendLine($"页数：{showPage} / {maxPage}");
                                }
                                else
                                {
                                    builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                                }
                            }
                            else
                            {
                                builder.Append("你没有权限查看这个列表！");
                            }
                            break;
                        case 3:
                            if (club.Master.Id == user.Id || club.Admins.ContainsKey(user.Id))
                            {
                                builder.AppendLine($"☆--- 社团 [ {club.Name} ] 受邀人列表 ---☆");
                                count = 1;
                                maxPage = (int)Math.Ceiling((double)club.Invitees.Count / FunGameConstant.ItemsPerPage2);
                                if (maxPage < 1) maxPage = 1;
                                if (showPage <= maxPage)
                                {
                                    IEnumerable<long> invitees = FunGameService.GetPage(club.Invitees.Keys, showPage, FunGameConstant.ItemsPerPage2);
                                    foreach (long uid2 in invitees)
                                    {
                                        if (FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                                        {
                                            builder.AppendLine($"{count}.");
                                            builder.AppendLine($"UID：{user2.Id}");
                                            builder.AppendLine($"玩家昵称：{user2.Username}");
                                            builder.AppendLine($"邀请时间：{club.InvitedTime[user2.Id].ToString(General.GeneralDateTimeFormatChinese)}");
                                        }
                                        count++;
                                    }
                                    builder.AppendLine($"页数：{showPage} / {maxPage}");
                                }
                                else
                                {
                                    builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                                }
                            }
                            else
                            {
                                builder.Append("你没有权限查看这个列表！");
                            }
                            break;
                        case 0:
                        default:
                            builder.AppendLine($"☆--- 社团 [ {club.Name} ] 成员列表 ---☆");
                            count = 1;
                            maxPage = (int)Math.Ceiling((double)club.Members.Count / FunGameConstant.ItemsPerPage2);
                            if (maxPage < 1) maxPage = 1;
                            if (showPage <= maxPage)
                            {
                                IEnumerable<long> members = FunGameService.GetPage(club.Members.Keys, showPage, FunGameConstant.ItemsPerPage2);
                                foreach (long uid2 in members)
                                {
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                                    {
                                        builder.AppendLine($"{count}.");
                                        builder.AppendLine($"UID：{user2.Id}");
                                        builder.AppendLine($"玩家昵称：{user2.Username}");
                                        string userType = "社员";
                                        if (club.Master.Id == user2.Id)
                                        {
                                            userType = "社长";
                                        }
                                        else if (club.Admins.ContainsKey(user2.Id))
                                        {
                                            userType = "管理员";
                                        }
                                        builder.AppendLine($"社团身份：{userType}");
                                        builder.AppendLine($"加入时间：{club.MemberJoinTime[user2.Id].ToString(General.GeneralDateTimeFormatChinese)}");
                                    }
                                    count++;
                                }
                                builder.AppendLine($"页数：{showPage} / {maxPage}");
                            }
                            else
                            {
                                builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                            }
                            break;
                    }

                    msg = builder.ToString().Trim();
                }
                else
                {
                    msg = $"你目前还没有加入任何社团。";
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("clubdisband")]
        public string ClubDisband([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }

                if (clubid == 0)
                {
                    return $"你当前没有加入任何社团！";
                }

                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club is null)
                {
                    return $"不存在编号为 {clubid} 的社团！";
                }

                if (club.Master.Id != userid)
                {
                    return $"你不是社团的社长，没有权限使用此指令！";
                }

                string msg;
                string path = $@"{AppDomain.CurrentDomain.BaseDirectory}configs/clubs/{clubid}.json";
                try
                {
                    System.IO.File.Delete(path);
                    FunGameConstant.ClubIdAndClub.Remove(club.Id);
                    msg = $"解散社团 [ {club.Name} ] 成功！";
                    pc.Add("club", 0);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    string directoryPath = $@"{AppDomain.CurrentDomain.BaseDirectory}configs/saved";
                    if (Directory.Exists(directoryPath))
                    {
                        string[] filePaths = Directory.GetFiles(directoryPath);
                        foreach (string filePath in filePaths)
                        {
                            string fileName = Path.GetFileNameWithoutExtension(filePath);
                            PluginConfig pc2 = FunGameService.GetUserConfig(fileName, out _);
                            if (pc2.TryGetValue("club", out value) && long.TryParse(value.ToString(), out long userClub) && userClub == clubid)
                            {
                                User user2 = FunGameService.GetUser(pc2);
                                pc2.Add("club", 0);
                                FunGameService.SetUserConfig(fileName, pc2, user2);
                                FunGameService.AddNotice(user2.Id, $"【社团通知】社长 [ {user.Username} ] 已经解散了社团【{club}】。");
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(fileName);
                            }
                        }
                    }
                }
                catch
                {
                    msg = $"解散社团 [ {club.Name} ] 失败，请联系服务器管理员处理！";
                }
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubapprove")]
        public string ClubApprove([FromQuery] long? uid = null, [FromQuery] long? id = null, [FromQuery] bool? approval = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long applicant = id ?? 0;
            bool isApproval = approval ?? false;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg = "";
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    EntityModuleConfig<Club> emc = new("clubs", userClub.ToString());
                    emc.LoadConfig();
                    Club? club = emc.Get("club");
                    if (club is null)
                    {
                        return $"你当前没有加入任何社团！";
                    }

                    if (club.Master.Id == userid || club.Admins.ContainsKey(userid))
                    {
                        PluginConfig pc2 = FunGameService.GetUserConfig(applicant, out _);
                        if (pc2.ContainsKey("user"))
                        {
                            User user2 = FunGameService.GetUser(pc2);

                            if (club.Applicants.ContainsKey(user2.Id))
                            {
                                club.ApplicationTime.Remove(applicant);
                                club.Applicants.Remove(applicant);
                                if (isApproval)
                                {
                                    club.MemberJoinTime[applicant] = DateTime.Now;
                                    club.Members[applicant] = user2;
                                    msg += $"已批准 [ {user2.Username} ] 加入社团 [ {club.Name} ] ！";
                                    if (!pc2.ContainsKey("club") || (pc2.TryGetValue("club", out value) && long.TryParse(value.ToString(), out long user2Club) && user2Club == 0))
                                    {
                                        pc2.Add("club", userClub);
                                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(applicant, pc2, user2);
                                        FunGameService.AddNotice(user2.Id, $"【社团通知】管理员 [ {user.Username} ] 已批准你加入社团【{club}】。");
                                    }
                                    else
                                    {
                                        msg += $"\r\n但是对方已经加入其它社团，与你的社团无缘了！";
                                    }
                                }
                                else
                                {
                                    msg += $"已拒绝 [ {user2.Username} ] 加入社团 [ {club.Name} ] ！";
                                    FunGameService.AddNotice(user2.Id, $"【社团通知】管理员 [ {user.Username} ] 已拒绝你加入社团【{club}】。");
                                }

                                emc.Add("club", club);
                                emc.SaveConfig();
                                FunGameConstant.ClubIdAndClub[club.Id] = club;
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(applicant);
                                return $"对方并没有申请此社团！";
                            }
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(applicant);
                            return $"对方似乎还没创建存档呢！";
                        }
                    }
                    else
                    {
                        return $"你没有权限审批申请人！";
                    }
                }
                else
                {
                    return $"你当前没有加入任何社团！";
                }
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubinvite")]
        public string ClubInvite([FromQuery] long? uid = null, [FromQuery] long? id = null, [FromQuery] bool cancel = false)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long invitee = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg = "";
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    EntityModuleConfig<Club> emc = new("clubs", userClub.ToString());
                    emc.LoadConfig();
                    Club? club = emc.Get("club");
                    if (club is null)
                    {
                        return $"你当前没有加入任何社团！";
                    }

                    if (club.Master.Id == userid || club.Admins.ContainsKey(userid))
                    {
                        PluginConfig pc2 = FunGameService.GetUserConfig(invitee, out _);
                        if (pc2.ContainsKey("user"))
                        {
                            User user2 = FunGameService.GetUser(pc2);

                            if (!club.Members.ContainsKey(user2.Id))
                            {
                                if (!cancel)
                                {
                                    club.InvitedTime[invitee] = DateTime.Now;
                                    club.Invitees[invitee] = user2;
                                    msg += $"已向 [ {user2.Username} ] 发出社团邀请！";
                                    FunGameService.AddNotice(user2.Id, $"【社团通知】社团【{club}】向你发出了邀请！请使用【加入社团{club.Id}】指令加入此社团。");
                                }
                                else
                                {
                                    club.InvitedTime.Remove(invitee);
                                    club.Invitees.Remove(invitee);
                                    msg += $"已取消对 [ {user2.Username} ] 的社团邀请！";
                                    FunGameService.AddNotice(user2.Id, $"【社团通知】社团【{club}】不再邀请你加入，接受指令已不可用。");
                                }

                                emc.Add("club", club);
                                emc.SaveConfig();
                                FunGameConstant.ClubIdAndClub[club.Id] = club;
                                FunGameService.ReleaseUserSemaphoreSlim(invitee);
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(invitee);
                                return $"对方已经是社团成员！";
                            }
                        }
                        else
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(invitee);
                            return $"对方似乎还没创建存档呢！";
                        }
                    }
                    else
                    {
                        return $"你没有邀请权限！";
                    }
                }
                else
                {
                    return $"你当前没有加入任何社团！";
                }
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubkick")]
        public string ClubKick([FromQuery] long? uid = null, [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long kickid = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg = "";
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    EntityModuleConfig<Club> emc = new("clubs", userClub.ToString());
                    emc.LoadConfig();
                    Club? club = emc.Get("club");
                    if (club is null)
                    {
                        return $"你当前没有加入任何社团！";
                    }

                    if (club.Master.Id == userid || club.Admins.ContainsKey(userid))
                    {
                        if (!club.Admins.ContainsKey(kickid) || (club.Master.Id == userid && club.Admins.ContainsKey(kickid)))
                        {
                            PluginConfig pc2 = FunGameService.GetUserConfig(kickid, out _);
                            if (pc2.ContainsKey("user"))
                            {
                                User user2 = FunGameService.GetUser(pc2);

                                if (club.Members.ContainsKey(user2.Id))
                                {
                                    club.MemberJoinTime.Remove(user2.Id);
                                    club.Members.Remove(user2.Id);
                                    club.Admins.Remove(user2.Id);
                                    msg += $"操作成功，已将 [ {user2.Username} ] 踢出社团 [ {club.Name} ] ！";
                                    pc2.Add("club", 0);
                                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(kickid, pc2, user2);
                                    FunGameService.AddNotice(user2.Id, $"【社团通知】管理员 [ {user.Username} ] 已将你移出社团【{club}】。");

                                    emc.Add("club", club);
                                    emc.SaveConfig();
                                    FunGameConstant.ClubIdAndClub[club.Id] = club;
                                }
                                else
                                {
                                    FunGameService.ReleaseUserSemaphoreSlim(kickid);
                                    return $"对方并不在此社团中，无法踢出！";
                                }
                            }
                            else
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(kickid);
                                return $"对方似乎还没创建存档呢！";
                            }
                        }
                        else
                        {
                            return $"你没有权限踢出管理员！";
                        }
                    }
                    else
                    {
                        return $"你没有权限踢出成员！";
                    }
                }
                else
                {
                    return $"你当前没有加入任何社团！";
                }
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubchange")]
        public string ClubChange([FromQuery] long? uid = null, [FromQuery] string? part = null, [FromBody] string[]? args = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            string name = part?.Trim().ToLower() ?? "";
            string[] values = args ?? [];

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                string msg;

                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long userClub) && userClub != 0)
                {
                    EntityModuleConfig<Club> emc = new("clubs", userClub.ToString());
                    emc.LoadConfig();
                    Club? club = emc.Get("club");
                    if (club is null)
                    {
                        return $"你当前没有加入任何社团！";
                    }

                    bool isMaster = club.Master.Id == userid;
                    bool isAdmin = club.Admins.ContainsKey(userid);

                    if (isMaster || isAdmin)
                    {
                        switch (name)
                        {
                            case "name":
                                if (!isMaster)
                                {
                                    return "只有社长可以修改社团名称！";
                                }
                                if (values.Length > 0)
                                {
                                    string newName = string.Join(" ", values);
                                    if (newName.Length >= 2 && newName.Length <= 15)
                                    {
                                        if (FunGameConstant.ClubIdAndClub.Any(kv => kv.Value.Name == newName))
                                        {
                                            return $"社团名称【{newName}】已被使用，请更换其他名称！";
                                        }
                                        else
                                        {
                                            PluginConfig renameExamine = new("examines", "clubrename");
                                            renameExamine.LoadConfig();
                                            List<string> strings = renameExamine.Get<List<string>>(club.Id.ToString()) ?? [];
                                            if (strings.Count > 0)
                                            {
                                                return $"该社团已经提交过改名申请，请使用【查询改名】指令查看进度，请耐心等待审核结果！";
                                            }
                                            else
                                            {
                                                renameExamine.Add(club.Id.ToString(), new List<string> { newName });
                                                renameExamine.SaveConfig();
                                            }

                                            TaskUtility.NewTask(() =>
                                            {
                                                User[] operators = [.. FunGameConstant.UserIdAndUsername.Values.Where(u => u.IsAdmin || u.IsOperator)];
                                                foreach (User op in operators)
                                                {
                                                    FunGameService.AddNotice(op.Id, $"有待处理的改名申请，请使用【改名审核】指令查看列表！");
                                                }
                                            });

                                            return $"提交社团改名申请成功！新的社团名称是【{newName}】，将在审核通过后更新。";
                                        }
                                    }
                                    else
                                    {
                                        return "社团名称只能包含2至15个字符！";
                                    }
                                }
                                else
                                {
                                    return "请提供新的社团名称！";
                                }
                            case "prefix":
                                if (!isMaster)
                                {
                                    return "只有社长可以修改社团前缀！";
                                }
                                string pattern = @"^[a-zA-Z0-9-_=+*%#^~.?!;:'"",]{3,4}$";
                                if (values.Length > 0)
                                {
                                    string clubPrefix = values[0];
                                    if (!Regex.IsMatch(clubPrefix, pattern))
                                    {
                                        return $"社团的前缀只能包含总共3-4个英文字母和数字、允许的特殊字符，此前缀不满足条件。";
                                    }
                                    club.Prefix = clubPrefix;
                                    msg = "修改成功，新的社团前缀是：" + club.Prefix;
                                }
                                else
                                {
                                    return "请提供新的社团前缀！";
                                }
                                break;
                            case "description":
                                if (values.Length > 0)
                                {
                                    msg = "修改成功，原先的社团描述：\r\n" + club.Description;
                                    club.Description = string.Join(" ", values);
                                    msg += "\r\n新的社团描述：" + club.Description;
                                }
                                else
                                {
                                    return "请提供新的社团描述！";
                                }
                                break;
                            case "isneedapproval":
                                if (values.Length > 0 && bool.TryParse(values[0], out bool isNeedApproval))
                                {
                                    club.IsNeedApproval = isNeedApproval;
                                    msg = "修改成功，社团现在" + (club.IsNeedApproval ? "需要批准才能加入。" : "可以直接加入。");
                                }
                                else
                                {
                                    return "请提供正确的布尔值（true 或 false）来设置加入是否需要批准！";
                                }
                                break;
                            case "ispublic":
                                if (values.Length > 0 && bool.TryParse(values[0], out bool isPublic))
                                {
                                    club.IsPublic = isPublic;
                                    msg = "修改成功，社团现在" + (club.IsPublic ? "是公开的，可以任何人加入。" : "是私密的，只能通过邀请加入。");
                                }
                                else
                                {
                                    return "请提供正确的布尔值（true 或 false）来设置社团是否公开/私密！";
                                }
                                break;
                            case "setadmin":
                                if (!isMaster)
                                {
                                    return "只有社长可以设置社团管理员！";
                                }
                                if (values.Length > 0 && long.TryParse(values[0], out long id) && club.Members.ContainsKey(id) && FunGameConstant.UserIdAndUsername.TryGetValue(id, out User? user2) && user2 != null)
                                {
                                    club.Admins[id] = user2;
                                    msg = $"将 [ {user2.Username} ] 设置为社团管理员成功！";
                                }
                                else
                                {
                                    return "指定的用户不是此社团的成员！";
                                }
                                break;
                            case "setnotadmin":
                                if (!isMaster)
                                {
                                    return "只有社长可以取消社团管理员！";
                                }
                                if (values.Length > 0 && long.TryParse(values[0], out id) && club.Members.ContainsKey(id) && FunGameConstant.UserIdAndUsername.TryGetValue(id, out user2) && user2 != null)
                                {
                                    if (club.Admins.Remove(id))
                                    {
                                        msg = $"取消 [ {user2.Username} ] 的社团管理员身份成功！";
                                    }
                                    else
                                    {
                                        msg = $"设置失败，[ {user2.Username} ] 并不是社团管理员！";
                                    }
                                }
                                else
                                {
                                    return "指定的用户不是此社团的成员！";
                                }
                                break;
                            case "setmaster":
                                if (!isMaster)
                                {
                                    return "只有社长可以转让社团！";
                                }
                                if (values.Length > 0 && long.TryParse(values[0], out id) && club.Members.ContainsKey(id) && FunGameConstant.UserIdAndUsername.TryGetValue(id, out user2) && user2 != null)
                                {
                                    club.Master = user2;
                                    club.Admins.Remove(user2.Id);
                                    club.Admins[user.Id] = user;
                                    msg = $"设置成功！即日起，[ {user2.Username} ] 是社团 [ {club.Name} ] 的新社长！";
                                }
                                else
                                {
                                    return "指定的用户不是此社团的成员！";
                                }
                                break;
                            default:
                                return "未知的社团设置项，设置失败。";
                        }

                        emc.Add("club", club);
                        emc.SaveConfig();
                        FunGameConstant.ClubIdAndClub[club.Id] = club;
                    }
                    else
                    {
                        return $"你没有权限修改社团设置！";
                    }
                }
                else
                {
                    return $"你当前没有加入任何社团！";
                }
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("clubcontribution")]
        public string ClubContribution([FromQuery] long uid = -1, [FromQuery] double credits = 0)
        {
            if (credits <= 0)
            {
                return $"{General.GameplayEquilibriumConstant.InGameCurrency}数量必须大于 0。";
            }
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                long clubid = 0;
                if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                {
                    clubid = temp;
                }

                if (clubid == 0)
                {
                    return $"你当前没有加入任何社团！";
                }

                EntityModuleConfig<Club> emc = new("clubs", clubid.ToString());
                emc.LoadConfig();
                Club? club = emc.Get("club");
                if (club is null)
                {
                    return $"不存在编号为 {clubid} 的社团！";
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.Inventory.Credits >= credits)
                    {
                        user.Inventory.Credits -= credits;
                        club.ClubPoins += credits;
                        msg = $"你向社团【{club}】捐献了 {credits:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}，社团基金增加至 {club.ClubPoins:0.##}！";

                        emc.Add("club", club);
                        emc.SaveConfig();
                        FunGameConstant.ClubIdAndClub[club.Id] = club;
                    }
                    else
                    {
                        msg = $"你的 {General.GameplayEquilibriumConstant.InGameCurrency} 不足，无法捐献！";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("showdailystore")]
        public string ShowDailyStore([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();
                string msg = FunGameService.CheckDailyStore(stores, user);
                stores.SaveConfig();
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("dailystorebuy")]
        public string DailyStoreBuy([FromQuery] long? uid = null, [FromQuery] long? id = null, [FromQuery] int? count = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long goodid = id ?? 0;
            int buycount = count ?? 1;
            if (buycount <= 0)
            {
                return "数量必须大于0！";
            }

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();

                string msg = "";
                Store? daily = stores.Get("daily");
                if (daily != null)
                {
                    if (daily.Goods.Values.FirstOrDefault(g => g.Id == goodid && (!g.ExpireTime.HasValue || g.ExpireTime.Value > DateTime.Now)) is Goods good)
                    {
                        msg = FunGameService.StoreBuyItem(daily, good, pc, user, buycount);
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"没有对应编号的商品！";
                    }
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return $"商品列表为空，请使用【每日商店】指令来获取商品列表！";
                }

                stores.Add("daily", daily);
                stores.SaveConfig();
                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("dailystoreshowinfo")]
        public string DailyStoreShowInfo([FromQuery] long? uid = null, [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long goodid = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();

                string msg = "";
                Store? daily = stores.Get("daily");
                if (daily != null)
                {
                    if (daily.Goods.Values.FirstOrDefault(g => g.Id == goodid && (!g.ExpireTime.HasValue || g.ExpireTime.Value > DateTime.Now)) is Goods good)
                    {
                        int count = 0;
                        string itemMsg = "";
                        foreach (Item item in good.Items)
                        {
                            count++;
                            Item newItem = item.Copy(true);
                            newItem.Character = user.Inventory.MainCharacter;
                            if (newItem.ItemType != ItemType.MagicCard) newItem.SetLevel(1);
                            itemMsg += $"[ {count} ] {newItem.ToString(false, true)}".Trim();
                        }
                        msg = good.ToString(user).Split("包含物品：")[0].Trim();
                        int buyCount = 0;
                        if (user != null)
                        {
                            good.UsersBuyCount.TryGetValue(user.Id, out buyCount);
                        }
                        msg += $"\r\n包含物品：\r\n" + itemMsg +
                            $"\r\n剩余库存：{(good.Stock == -1 ? "不限" : good.Stock)}（已购：{buyCount}）";
                        if (good.Quota > 0)
                        {
                            msg += $"\r\n限购数量：{good.Quota}";
                        }
                    }
                    else
                    {
                        return $"没有对应编号的物品！";
                    }
                }
                else
                {
                    return $"商品列表不存在，请刷新！";
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("creategiftbox")]
        public string CreateGiftBox([FromQuery] long? uid = null, [FromQuery] string? name = null, [FromQuery] bool? checkRepeat = null, [FromQuery] int? maxRepeat = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            string itemName = name ?? "";

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                if (FunGameConstant.AllItems.FirstOrDefault(i => i.Name == itemName) is Item item)
                {
                    if (checkRepeat ?? false)
                    {
                        PluginConfig pc2 = new("giftbox", "giftbox");
                        pc2.LoadConfig();

                        List<long> list = [];
                        if (pc2.TryGetValue(itemName, out object? value) && value is List<long> tempList)
                        {
                            list = [.. tempList];
                        }

                        if ((maxRepeat is null || maxRepeat == 0) && list.Contains(user.Id))
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"你已经领取过这个礼包【{itemName}】啦，不能重复领取哦！";
                        }
                        else if (list.Count(id => id == user.Id) >= maxRepeat)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return $"礼包【{itemName}】的领取次数已经达到上限 {maxRepeat} 次，无法继续领取了！";
                        }

                        list.Add(user.Id);
                        pc2.Add(itemName, list);
                        pc2.SaveConfig();
                    }

                    Item newItem = item.Copy();
                    newItem.IsSellable = false;
                    newItem.IsTradable = false;
                    newItem.User = user;
                    user.Inventory.Items.Add(newItem);
                    string msg = $"恭喜你获得礼包【{itemName}】一份！";

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return "没有找到这个礼包，可能已经过期。";
                }
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("getregion")]
        public List<string> GetRegion([FromQuery] int? index = null)
        {
            List<string> regions = [];
            if (index != null)
            {
                if (FunGameConstant.Regions.FirstOrDefault(kv => kv.Id == index) is OshimaRegion region)
                {
                    regions.Add(region.ToString());
                }
                else
                {
                    regions.Add($"找不到指定编号的地区！");
                }
            }
            else if (FunGameConstant.Regions.Count > 0)
            {
                regions.Add($"世界地图：");
                for (int i = 0; i < FunGameConstant.Regions.Count; i++)
                {
                    OshimaRegion region = FunGameConstant.Regions[i];
                    List<Item> crops = [];
                    if (FunGameConstant.ExploreItems.TryGetValue(region, out List<Item>? list) && list != null)
                    {
                        crops = list;
                    }
                    regions.Add($"{region.Id}. {region.Name}" + (crops.Count > 0 ? "（作物：" + string.Join("，", crops.Select(i => i.Name)) + "）" : ""));
                }
                regions.Add($"提示：使用【查地区+序号】指令来查看指定地区的信息。");
            }
            else
            {
                regions.Add($"世界地图遇到了问题，暂时无法显示……");
            }
            return regions;
        }

        [HttpGet("getplayerregion")]
        public List<string> GetPlayerRegion([FromQuery] int? index = null, bool showDokyoDetail = true)
        {
            List<string> regions = [];
            if (index != null)
            {
                if (FunGameConstant.PlayerRegions.FirstOrDefault(kv => kv.Id == index) is OshimaRegion region)
                {
                    regions.Add(region.ToString());
                }
                else
                {
                    regions.Add($"找不到指定编号的地区！");
                }
            }
            else if (FunGameConstant.PlayerRegions.Count > 0)
            {
                regions.Add($"铎京城及周边地区地图：");
                List<OshimaRegion> regionList = [.. FunGameConstant.PlayerRegions];
                if (showDokyoDetail)
                {
                    OshimaRegion dokyo = regionList.First();
                    regionList.Remove(dokyo);
                    regions.Add(dokyo.ToString());
                }
                for (int i = 0; i < regionList.Count; i++)
                {
                    OshimaRegion region = regionList[i];
                    List<Item> crops = [];
                    if (FunGameConstant.ExploreItems.TryGetValue(region, out List<Item>? list) && list != null)
                    {
                        crops = list;
                    }
                    regions.Add($"{region.Id}. {region.Name}" + (crops.Count > 0 ? "（作物：" + string.Join("，", crops.Select(i => i.Name)) + "）" : ""));
                }
                regions.Add($"提示：使用【查地区+序号】指令来查看指定地区的信息。");
            }
            else
            {
                regions.Add($"铎京城及周边地区的地图遇到了问题，暂时无法显示……");
            }
            return regions;
        }

        [HttpPost("exploreregion")]
        public (string, string) ExploreRegion([FromQuery] long? uid = null, [FromQuery] long? id = null, [FromQuery] bool useSquad = false, [FromBody] long[]? cids = null)
        {
            string exploreId = "";
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                long regionid = id ?? 0;
                long[] characterIds = cids ?? [];
                int characterCount = characterIds.Length;

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (useSquad)
                    {
                        if (user.Inventory.Squad.Count == 0)
                        {
                            FunGameService.ReleaseUserSemaphoreSlim(userid);
                            return ($"你尚未设置小队，请先设置1-4名角色！", exploreId);
                        }
                        else
                        {
                            characterIds = [.. user.Inventory.Squad];
                            characterCount = characterIds.Length;
                        }
                    }

                    // 检查角色存在
                    List<long> invalid = [];
                    foreach (long cid in characterIds)
                    {
                        if (cid > 0 && cid <= user.Inventory.Characters.Count)
                        {
                            // do nothing
                        }
                        else
                        {
                            invalid.Add(cid);
                        }
                    }
                    if (invalid.Count > 0)
                    {
                        msg = $"没有找到与输入序号相对应的角色：{string.Join("，", invalid)}。";
                    }

                    // 检查探索许可
                    int exploreTimes = FunGameConstant.MaxExploreTimes;
                    int reduce = 1;
                    if (regionid > 0 && regionid <= FunGameConstant.Regions.Count && FunGameConstant.Regions.FirstOrDefault(r => r.Id == regionid) is OshimaRegion region)
                    {
                        int diff = region.Difficulty switch
                        {
                            RarityType.OneStar => 1,
                            RarityType.TwoStar => 2,
                            RarityType.ThreeStar => 3,
                            RarityType.FourStar => 4,
                            _ => 5
                        };
                        reduce = characterCount * diff;
                        if (pc.TryGetValue("exploreTimes", out object? value) && int.TryParse(value.ToString(), out exploreTimes))
                        {
                            if (exploreTimes <= 0)
                            {
                                exploreTimes = 0;
                                msg = $"今日的探索许可已用完，无法再继续探索。";
                            }
                            else if (reduce > exploreTimes)
                            {
                                msg = $"本次探索需要消耗 {reduce} 个探索许可，超过了你的剩余探索许可数量（{exploreTimes} 个），请减少选择的角色数量或更换探索地区。" +
                                    $"\r\n需要注意：探索难度星级一比一兑换探索许可，并且参与探索的角色，都需要消耗相同数量的探索许可。";
                            }
                        }
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return ($"没有找到与这个序号相对应的地区！", exploreId);
                    }

                    // 检查角色是否正在探索
                    PluginConfig pc2 = new("exploring", userid.ToString());
                    pc2.LoadConfig();
                    if (pc2.Count > 0)
                    {
                        // 可能要结算先前的超时探索
                        if (FunGameService.SettleExploreAll(pc2, user))
                        {
                            pc2.SaveConfig();
                        }
                        string msg2 = "";
                        foreach (string guid in pc2.Keys)
                        {
                            ExploreModel? model = pc2.Get<ExploreModel>(guid);
                            if (model is null) continue;
                            IEnumerable<long> exploring = model.CharacterIds.Intersect(characterIds);
                            if (exploring.Any())
                            {
                                if (msg2 != "") msg2 += "\r\n";
                                msg2 += $"你暂时无法使用以下角色进行探索：[ {FunGameService.GetCharacterGroupInfoByInventorySequence(user.Inventory.Characters, exploring, " ] / [ ")} ]，" +
                                    $"因为这些角色已经参与了另一场探索：\r\n{FunGameService.GetExploreInfo(model, user.Inventory.Characters, FunGameConstant.Regions)}";
                            }
                        }
                        if (msg2 != "")
                        {
                            if (msg != "") msg += "\r\n";
                            msg += msg2;
                        }
                    }

                    if (msg == "")
                    {
                        exploreTimes -= reduce;

                        msg = $"开始探索【{region.Name}】，探索时间预计 {FunGameConstant.ExploreTime} 分钟（系统会自动结算，届时会有提示）。注意：探索期间的角色状态已被锁定，在此期间修改角色属性不会影响战斗结果。" +
                            $"探索成员：[ {FunGameService.GetCharacterGroupInfoByInventorySequence(user.Inventory.Characters, characterIds, " ] / [ ")} ]";
                        ExploreModel model = new()
                        {
                            RegionId = region.Id,
                            CharacterIds = characterIds,
                            StartTime = DateTime.Now
                        };
                        exploreId = model.Guid.ToString();
                        TaskUtility.NewTask(async () => await FunGameService.GenerateExploreModel(model, region, characterIds, user));

                        if (msg != "") msg += "\r\n";
                        msg += $"本次消耗探索许可 {reduce} 个，你的剩余探索许可：{exploreTimes} 个。需要注意：探索难度星级一比一兑换探索许可，并且参与探索的角色，都需要消耗相同数量的探索许可。";
                    }

                    pc.Add("exploreTimes", exploreTimes);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return (msg, exploreId);
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return (noSaved, exploreId);
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return (busy, exploreId);
            }
        }

        [HttpGet("exploreinfo")]
        public string GetExploreInfo([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            string msg = "";
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                // 检查探索许可
                if (pc.TryGetValue("exploreTimes", out object? value) && int.TryParse(value.ToString(), out int exploreTimes))
                {
                    if (exploreTimes <= 0)
                    {
                        exploreTimes = 0;
                        msg = $"今日的探索许可已用完，无法再继续探索。";
                    }
                }
                else
                {
                    exploreTimes = FunGameConstant.MaxExploreTimes;
                }

                PluginConfig pc2 = new("exploring", userid.ToString());
                pc2.LoadConfig();
                if (pc2.Count > 0)
                {
                    string msg2 = "";
                    foreach (string guid in pc2.Keys)
                    {
                        ExploreModel? model = pc2.Get<ExploreModel>(guid);
                        if (model is null) continue;
                        if (msg2 != "") msg2 += "\r\n";
                        msg2 += FunGameService.GetExploreInfo(model, user.Inventory.Characters, FunGameConstant.Regions);
                    }
                    if (msg2 != "")
                    {
                        if (msg != "") msg += "\r\n";
                        msg += $"你目前有以下角色正在探索中：\r\n{msg2}";
                    }
                }
                else
                {
                    msg = $"你目前没有角色正在探索。";
                }

                if (msg != "") msg += "\r\n";
                msg += $"你的剩余探索许可：{exploreTimes} 个。";

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("exploresettleall")]
        public string SettleExploreAll([FromQuery] long? uid = null, [FromQuery] bool? skip = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            string msg;
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                PluginConfig pc2 = new("exploring", userid.ToString());
                pc2.LoadConfig();
                if (pc2.Count > 0)
                {
                    if (FunGameService.SettleExploreAll(pc2, user, skip ?? false))
                    {
                        pc2.SaveConfig();
                        msg = $"已完成探索结算。";
                    }
                    else
                    {
                        msg = $"没有需要结算的探索。";
                    }
                }
                else
                {
                    msg = $"你目前没有角色正在探索。";
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("exploresettle")]
        public string SettleExplore(string exploreId, [FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            string msg = "";
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                PluginConfig pc2 = new("exploring", userid.ToString());
                pc2.LoadConfig();
                if (pc2.Count > 0)
                {
                    if (FunGameService.SettleExplore(exploreId, pc2, user, out msg))
                    {
                        pc2.Remove(exploreId);
                        pc2.SaveConfig();
                    }
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("springoflife")]
        public string SpringOfLife([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            string msg = "";
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                int dead = user.Inventory.Characters.Count(c => c.HP <= 0);
                int halfdown = user.Inventory.Characters.Count(c => (c.HP / c.MaxHP) < 0.5 && c.HP > 0);
                int halfup = user.Inventory.Characters.Count(c => (c.HP / c.MaxHP) >= 0.5 && c.HP != c.MaxHP);

                double deadNeed = 300 * dead;
                double halfdownNeed = 150 * halfdown;
                double halfupNeed = 50 * halfup;
                double total = deadNeed + halfdownNeed + halfupNeed;

                if (total == 0)
                {
                    msg = $"你暂时不需要生命之泉的服务，欢迎下次光临。";
                }
                else if (user.Inventory.Credits >= total)
                {
                    user.Inventory.Credits -= total;
                    foreach (Character character in user.Inventory.Characters)
                    {
                        character.Recovery();
                    }

                    msg = $"感谢使用生命之泉服务！你已消费：{total:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}。";
                }
                else
                {
                    msg = $"你的 {General.GameplayEquilibriumConstant.InGameCurrency} 不足 {total:0.##} 呢！无法饮用生命之泉！";
                }

                msg += $"（{dead} 个死亡角色，{halfdown} 个 50% 以下的角色，{halfup} 个 50% 以上的角色）\r\n" +
                    $"收费标准：\r\n300 {General.GameplayEquilibriumConstant.InGameCurrency} / 死亡角色\r\n" +
                    $"150 {General.GameplayEquilibriumConstant.InGameCurrency} / 50% 生命值以下的角色\r\n" +
                    $"50 {General.GameplayEquilibriumConstant.InGameCurrency} / 50% 生命值以上的角色";

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("pub")]
        public string Pub([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            string msg = "";
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                int zero = user.Inventory.Characters.Count(c => c.EP <= 0);
                int less100 = user.Inventory.Characters.Count(c => c.EP < 100 && c.EP > 0);
                int less200 = user.Inventory.Characters.Count(c => c.EP >= 100 && c.EP < 200);

                double zeroNeed = 1 * zero;
                double less100Need = 0.6 * less100;
                double less200Need = 0.2 * less200;
                double total = zeroNeed + less100Need + less200Need;

                if (total == 0)
                {
                    msg = $"你暂时不需要酒馆的服务，欢迎下次光临。";
                }
                else if (user.Inventory.Materials >= total)
                {
                    user.Inventory.Materials -= total;
                    foreach (Character character in user.Inventory.Characters)
                    {
                        character.EP = 200;
                    }

                    msg = $"欢迎来访酒馆，你的本次消费：{total:0.##} {General.GameplayEquilibriumConstant.InGameMaterial}。";
                }
                else
                {
                    msg = $"你的 {General.GameplayEquilibriumConstant.InGameMaterial} 不足 {total:0.##} 呢！无法为你上酒！";
                }

                msg += $"（{zero} 个 0 点能量值的角色，{less100} 个 100 点能量值以下的角色，{less200} 个 200 点能量值以下的角色）\r\n" +
                    $"收费标准：\r\n1 {General.GameplayEquilibriumConstant.InGameMaterial} / 0 点能量值的角色\r\n" +
                    $"0.6 {General.GameplayEquilibriumConstant.InGameMaterial} / 100 点能量值以下的角色\r\n" +
                    $"0.2 {General.GameplayEquilibriumConstant.InGameMaterial} / 200 点能量值以下的角色";

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("getevents")]
        public string GetEvents([FromQuery] long? id = null)
        {
            if (id != null)
            {
                return FunGameService.GetEvent(id.Value);
            }
            else
            {
                return FunGameService.GetEventCenter();
            }
        }

        [HttpPost("performevent")]
        public string PerformEvent([FromQuery] long? uid = null, [FromQuery] long? aid = null, [FromQuery] long? qid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long activityid = aid ?? 0;
            long questid = qid ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            string msg = "";
            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("lockitem")]
        public string LockItem([FromQuery] long? uid = null, [FromQuery] bool unlock = false, [FromBody] int[]? seq = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int[] items = seq ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    string msg = "";
                    List<int> failedItems = [];
                    foreach (int itemIndex in items)
                    {
                        if (itemIndex > 0 && itemIndex <= user.Inventory.Items.Count)
                        {
                            Item item = user.Inventory.Items.ToList()[itemIndex - 1];
                            if (msg != "") msg += "\r\n";

                            string isUnLock = unlock ? "解锁" : "锁定";
                            using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                            try
                            {
                                if (sql != null && SQLService.IsItemInOffers(sql, item.Guid))
                                {
                                    msg += $"这个物品 {itemIndex}. {item.Name} 无法{isUnLock}。因为它正在进行交易，请检查交易报价！";
                                    continue;
                                }
                            }
                            catch (Exception e)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid);
                                Logger.LogError(e, "Error: {e}", e);
                                return busy;
                            }

                            if (unlock)
                            {
                                PluginConfig renameExamine = new("examines", "rename");
                                renameExamine.LoadConfig();
                                List<string> strings = renameExamine.Get<List<string>>(user.Id.ToString()) ?? [];
                                if (strings.Count > 0)
                                {
                                    string guid = strings[1];
                                    Item? gmk = user.Inventory.Items.FirstOrDefault(i => i.Guid.ToString() == guid);
                                    if (gmk != null)
                                    {
                                        msg = $"此物品 {itemIndex}. {item.Name} 已被自定义改名系统锁定，无法自行解锁。";
                                        continue;
                                    }
                                }

                                item.IsLock = false;
                                msg += $"物品解锁成功：{itemIndex}. {item.Name}";
                            }
                            else
                            {
                                item.IsLock = true;
                                msg += $"物品锁定成功：{itemIndex}. {item.Name}";
                            }
                        }
                        else
                        {
                            failedItems.Add(itemIndex);
                        }
                    }

                    if (failedItems.Count > 0)
                    {
                        if (msg != "") msg += "\r\n";
                        msg += "没有找到与这个序号相对应的物品：" + string.Join("，", failedItems);
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("lockitems")]
        public string LockItems([FromQuery] long uid = -1, [FromQuery] string name = "", [FromQuery] int count = 0, [FromQuery] bool unlock = false)
        {
            try
            {
                if (count <= 0)
                {
                    return "数量必须大于0！";
                }

                PluginConfig pc = FunGameService.GetUserConfig(uid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    string msg = "";
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, uid);
                    }

                    Dictionary<Item, int> items = user.Inventory.Items.Select((i, index) => new { Item = i, Index = index + 1 }).
                        Where(x => x.Item.Name == name && x.Item.Character is null && x.Item.IsLock == unlock && !itemTrading.Contains(x.Item.Guid)).
                        ToDictionary(x => x.Item, x => x.Index);
                    string isUnLock = unlock ? "解锁" : "锁定";

                    if (items.Count == 0)
                    {
                        msg = $"库存中不存在名称为【{name}】，且未在进行交易的物品，或者这些物品都已经被{isUnLock}了！";
                    }
                    else if (items.Count >= count)
                    {
                        items = items.TakeLast(count).ToDictionary();
                        List<string> msgs = [];
                        int successCount = 0;

                        foreach (Item item in items.Keys)
                        {
                            if (unlock)
                            {
                                PluginConfig renameExamine = new("examines", "rename");
                                renameExamine.LoadConfig();
                                List<string> strings = renameExamine.Get<List<string>>(user.Id.ToString()) ?? [];
                                if (strings.Count > 0)
                                {
                                    string guid = strings[1];
                                    Item? gmk = user.Inventory.Items.FirstOrDefault(i => i.Guid.ToString() == guid);
                                    if (gmk != null)
                                    {
                                        msg = $"物品 {items[item]}. {item.Name} 已被自定义改名系统锁定，无法自行解锁。";
                                        continue;
                                    }
                                }

                                item.IsLock = false;
                                msg += $"物品解锁成功：{items[item]}. {item.Name}";
                                successCount++;
                            }
                            else
                            {
                                item.IsLock = true;
                                msg += $"物品锁定成功：{items[item]}. {item.Name}";
                                successCount++;
                            }
                        }

                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(uid, pc, user);
                        return $"{isUnLock}完毕！{isUnLock} {count} 件，库存允许{isUnLock} {items.Count} 件，成功 {successCount} 件！";
                    }
                    else
                    {
                        msg = $"此物品的可{isUnLock}数量（{items.Count}）小于你想要{isUnLock}的数量（{count}）！";
                    }

                    FunGameService.ReleaseUserSemaphoreSlim(uid);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(uid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("makeoffer")]
        public string MakeOffer([FromQuery] long? uid = null, [FromQuery] long? offeree = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.Id == offeree)
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return "报价的目标玩家不能是自己。";
                    }

                    if (FunGameConstant.UserIdAndUsername.TryGetValue(offeree ?? -1, out User? user2) && user2 != null)
                    {
                        long offerId = FunGameService.MakeOffer(user, user2);
                        msg = $"创建报价成功，报价编号：{offerId}，目标玩家：{user2.Id}. {user2.Username}";
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                        return $"目标玩家不存在。";
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("addofferitems")]
        public string AddOfferItems([FromQuery] long? uid = null, [FromQuery] long? offer = null, [FromQuery] bool isOpposite = true, [FromBody] int[]? itemIds = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long offerId = offer ?? -1;
            int[] itemsIndex = itemIds ?? [];

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (offerId > 0)
                    {
                        msg = FunGameService.AddOfferItems(user, offerId, isOpposite, itemsIndex);
                    }
                    else
                    {
                        msg = "没有找到对应的报价。";
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("sendoffer")]
        public string SendOffer([FromQuery] long? uid = null, [FromQuery] long? offerId = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    msg = FunGameService.SendOffer(user, offerId ?? -1);

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("respondoffer")]
        public string RespondOffer([FromQuery] long? uid = null, [FromQuery] long? offer = null, [FromQuery] bool accept = false)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long offerId = offer ?? -1;

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (offerId > 0)
                    {
                        msg = FunGameService.RespondOffer(pc, user, offerId, accept ? OfferActionType.OffereeAccept : OfferActionType.OffereeReject);
                    }
                    else
                    {
                        msg = "没有找到对应的报价。";
                    }

                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getoffer")]
        public string GetOffer([FromQuery] long? uid = null, [FromQuery] long? offerId = null, [FromQuery] int page = 1)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            int showPage = page;
            if (showPage <= 0) showPage = 1;

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    List<Offer> offers = FunGameService.GetOffer(user, out msg, offerId ?? -1);

                    if (msg != "")
                    {
                        return msg;
                    }

                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();

                    int maxPage = (int)Math.Ceiling((double)offers.Count);
                    if (maxPage < 1) maxPage = 1;
                    if (showPage <= maxPage)
                    {
                        IEnumerable<Offer> showOffers = FunGameService.GetPage(offers, showPage, 1);
                        if (showOffers.Any())
                        {
                            StringBuilder builder = new();

                            foreach (Offer offer in showOffers)
                            {
                                User? user1 = null, user2 = null;
                                if (FunGameConstant.UserIdAndUsername.TryGetValue(offer.Offeror, out User? offeror) && offeror != null)
                                {
                                    user1 = offeror;
                                }
                                if (FunGameConstant.UserIdAndUsername.TryGetValue(offer.Offeree, out User? offeree) && offeree != null)
                                {
                                    user2 = offeree;
                                }

                                if (user1 is null || user2 is null) continue;

                                builder.AppendLine($"☆--- 报价编号：{offer.Id} ---☆");
                                builder.AppendLine($"发起方：{user1}");
                                builder.AppendLine($"接收方：{user2}");
                                builder.AppendLine($"状态：{CommonSet.GetOfferStatus(offer.Status)}");
                                builder.AppendLine($"创建时间：{offer.CreateTime.ToString(General.GeneralDateTimeFormatChinese)}");
                                if (offer.FinishTime.HasValue) builder.AppendLine($"完成时间：{offer.FinishTime.Value.ToString(General.GeneralDateTimeFormatChinese)}");

                                if (sql != null)
                                {
                                    if (offer.Status == OfferState.Completed)
                                    {
                                        offer.OffereeItems = [.. SQLService.GetOfferItemsByOfferIdAndUserId(sql, offer.Id, user1, user2.Id)];
                                        offer.OfferorItems = [.. SQLService.GetOfferItemsByOfferIdAndUserId(sql, offer.Id, user2, user1.Id)];
                                    }
                                    else
                                    {
                                        offer.OfferorItems = [.. SQLService.GetOfferItemsByOfferIdAndUserId(sql, offer.Id, user1, user2.Id)];
                                        offer.OffereeItems = [.. SQLService.GetOfferItemsByOfferIdAndUserId(sql, offer.Id, user2, user1.Id)];
                                    }
                                }

                                List<string> user1Item = [];
                                List<string> user2Item = [];
                                int count = 0;
                                IEnumerable<Item> loop1 = offer.Status == OfferState.Completed ? user2.Inventory.Items.Where(i => offer.OfferorItems.Contains(i.Guid)) : user1.Inventory.Items.Where(i => offer.OfferorItems.Contains(i.Guid));
                                IEnumerable<Item> loop2 = offer.Status == OfferState.Completed ? user1.Inventory.Items.Where(i => offer.OffereeItems.Contains(i.Guid)) : user2.Inventory.Items.Where(i => offer.OffereeItems.Contains(i.Guid));
                                foreach (Item item in loop1)
                                {
                                    count++;
                                    user1Item.Add($"{count}. [{ItemSet.GetQualityTypeName(item.QualityType)}]" + ItemSet.GetItemTypeName(item.ItemType) + "：" + item.Name);
                                }
                                count = 0;
                                foreach (Item item in loop2)
                                {
                                    count++;
                                    user2Item.Add($"{count}. [{ItemSet.GetQualityTypeName(item.QualityType)}]" + ItemSet.GetItemTypeName(item.ItemType) + "：" + item.Name);
                                }

                                if (user1Item.Count > 0)
                                {
                                    builder.AppendLine($"=== 发起方物品 ===");
                                    builder.AppendLine(string.Join("\r\n", user1Item));
                                }

                                if (user2Item.Count > 0)
                                {
                                    builder.AppendLine($"=== 接收方物品 ===");
                                    builder.AppendLine(string.Join("\r\n", user2Item));
                                }
                            }

                            builder.AppendLine($"页数：{showPage} / {maxPage}");
                            msg = builder.ToString().Trim();
                        }
                    }
                    else
                    {
                        return $"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。";
                    }

                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("removeofferitems")]
        public string RemoveOfferItems([FromQuery] long? uid = null, [FromQuery] long? offer = null, [FromQuery] bool isOpposite = true, [FromBody] int[]? itemIds = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long offerId = offer ?? -1;
            int[] itemsIndex = itemIds ?? [];

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (offerId > 0)
                    {
                        msg = FunGameService.RemoveOfferItems(user, offerId, isOpposite, itemsIndex);
                    }
                    else
                    {
                        msg = "没有找到对应的报价。";
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("canceloffer")]
        public string CancelOffer([FromQuery] long? uid = null, [FromQuery] long? offerId = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    msg = FunGameService.CancelOffer(user, offerId ?? -1);

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("storesellitem")]
        public string StoreSellItem([FromQuery] long? uid = null, [FromBody] int[]? items = null)
        {
            try
            {
                long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
                int[] ids = items ?? [];

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    List<string> msgs = [];
                    int successCount = 0;
                    double totalGained = 0;
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    List<Guid> itemTrading = [];
                    if (sql != null)
                    {
                        itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    }
                    Dictionary<int, Item> dict = user.Inventory.Items.Select((item, index) => new { item, index }).ToDictionary(x => x.index + 1, x => x.item);

                    int[] itemIndexs = [.. dict.Keys.Where(ids.Contains)];
                    foreach (int itemIndex in itemIndexs)
                    {
                        Item item = dict[itemIndex];

                        if (item.Price <= 0)
                        {
                            msgs.Add($"物品 {itemIndex}. {item.Name}：此物品没有回收价，无法向商店出售。");
                            continue;
                        }

                        if (item.IsLock)
                        {
                            msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已上锁，无法出售。");
                            continue;
                        }

                        if (item.Character != null)
                        {
                            msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已被 {item.Character} 装备中，无法出售。");
                            continue;
                        }

                        if (itemTrading.Contains(item.Guid))
                        {
                            msgs.Add($"物品 {itemIndex}. {item.Name}：此物品正在进行交易，无法出售，请检查交易报价。");
                            continue;
                        }

                        if (!item.IsSellable)
                        {
                            msgs.Add($"物品 {itemIndex}. {item.Name}：此物品无法出售{(item.NextSellableTime != DateTime.MinValue ? $"，此物品将在 {item.NextSellableTime.ToString(General.GeneralDateTimeFormatChinese)} 后可出售" : "")}。");
                            continue;
                        }

                        if (user.Inventory.Items.Remove(item))
                        {
                            double gained = item.Price;
                            totalGained += gained;
                            successCount++;
                            msgs.Add($"物品 {itemIndex}. {item.Name} 出售成功，获得了 {gained:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}。");
                        }
                    }

                    if (successCount > 0)
                    {
                        user.Inventory.Credits += totalGained;
                    }
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    return $"出售完毕！出售 {ids.Length} 件，成功 {successCount} 件！\r\n{string.Join("\r\n", msgs)}";
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid.ToString() ?? "");
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getrenameinfo")]
        public string GetReNameInfo([FromQuery] long? uid = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig renameExamine = new("examines", "rename");
                    renameExamine.LoadConfig();
                    List<string> strings1 = renameExamine.Get<List<string>>(user.Id.ToString()) ?? [];

                    long clubid = 0;
                    if (pc.TryGetValue("club", out object? value) && long.TryParse(value.ToString(), out long temp))
                    {
                        clubid = temp;
                    }
                    PluginConfig renameExamineClub = new("examines", "clubrename");
                    renameExamineClub.LoadConfig();
                    List<string> strings2 = renameExamineClub.Get<List<string>>(clubid.ToString()) ?? [];

                    if (strings1.Count > 0)
                    {
                        string name = strings1[0];
                        msg = $"你提交的新昵称为【{name}】，正在审核中，请耐心等待。";
                    }

                    if (strings2.Count > 0)
                    {
                        string name = strings2[0];
                        if (FunGameConstant.ClubIdAndClub.TryGetValue(clubid, out Club? club) && (club.Master.Id == userid || club.Admins.ContainsKey(userid)))
                        {
                            if (msg != "") msg += "\r\n";
                            msg += $"你所属社团【{club}】提交的新名称【{name}】，正在审核中，请耐心等待。";
                        }
                    }

                    if (msg == "")
                    {
                        msg = $"你目前没有已提交的改名申请。";
                    }
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpGet("getrenameexamines")]
        public string GetReNameExamines([FromQuery] long? uid = null, [FromQuery] int showPage = 1)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
                FunGameService.ReleaseUserSemaphoreSlim(userid);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.IsAdmin)
                    {
                        PluginConfig renameExamine = new("examines", "rename");
                        renameExamine.LoadConfig();

                        PluginConfig renameExamineClub = new("examines", "clubrename");
                        renameExamineClub.LoadConfig();

                        string[] ids = [.. renameExamine.Keys, .. renameExamineClub.Keys.Select(s => $"club{s}")];
                        if (ids.Length > 0)
                        {
                            StringBuilder builder = new();
                            builder.AppendLine($"☆--- 自定义改名申请列表 ---☆");
                            int count = 1;
                            int maxPage = (int)Math.Ceiling((double)ids.Length / FunGameConstant.ItemsPerPage2);
                            if (maxPage < 1) maxPage = 1;
                            if (showPage <= maxPage)
                            {
                                ids = [.. FunGameService.GetPage(ids, showPage, FunGameConstant.ItemsPerPage2)];
                                foreach (string id in ids)
                                {
                                    if (long.TryParse(id, out long uid2))
                                    {
                                        List<string> strings = renameExamine.Get<List<string>>(uid2.ToString()) ?? [];
                                        if (strings.Count > 0 && FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                                        {
                                            builder.AppendLine($"{count}.");
                                            builder.AppendLine($"UID：{user2.Id}");
                                            builder.AppendLine($"玩家昵称：{user2.Username}");
                                            builder.AppendLine($"新昵称：{strings[0]}");
                                            count++;
                                        }
                                    }
                                    else if (id.StartsWith("club"))
                                    {
                                        string cid = id.Replace("club", "").Trim();
                                        if (long.TryParse(cid, out long clubid))
                                        {
                                            List<string> strings = renameExamineClub.Get<List<string>>(clubid.ToString()) ?? [];
                                            if (strings.Count > 0 && FunGameConstant.ClubIdAndClub.TryGetValue(clubid, out Club? club) && club != null)
                                            {
                                                builder.AppendLine($"{count}.");
                                                builder.AppendLine($"社团编号：{club.Id}");
                                                builder.AppendLine($"社团名称：{club.Name}");
                                                builder.AppendLine($"新名称：{strings[0]}");
                                                count++;
                                            }
                                        }
                                    }
                                }
                                builder.AppendLine($"页数：{showPage} / {maxPage}");
                            }
                            else
                            {
                                builder.Append($"没有这么多页！当前总页数为 {maxPage}，但你请求的是第 {showPage} 页。");
                            }
                            msg = builder.ToString().Trim();
                        }
                        else
                        {
                            msg = "列表空无一人。";
                        }
                    }
                    else
                    {
                        msg = "你没有权限查看这个列表。";
                    }

                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("approverename")]
        public string ApproveReName([FromQuery] long? uid = null, [FromQuery] long target = -1, [FromQuery] bool approve = true, [FromQuery] bool isClub = false, [FromQuery] string reason = "")
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    if (user.Id != target)
                    {
                        FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                    }
                    else
                    {
                        FunGameService.ReleaseUserSemaphoreSlim(userid);
                    }

                    if (user.IsAdmin || user.IsOperator)
                    {
                        if (isClub)
                        {
                            PluginConfig renameExamineClub = new("examines", "clubrename");
                            renameExamineClub.LoadConfig();
                            List<string> strings = renameExamineClub.Get<List<string>>(target.ToString()) ?? [];
                            if (strings.Count > 0)
                            {
                                EntityModuleConfig<Club> emc = new("clubs", target.ToString());
                                emc.LoadConfig();
                                Club? club = emc.Get("club");
                                if (club != null)
                                {
                                    string name = strings[0];
                                    if (approve)
                                    {
                                        club.Name = name;
                                        renameExamineClub.Remove(target.ToString());
                                        msg = $"已批准该社团的新名称【{name}】申请！";
                                        emc.Add("club", club);
                                        emc.SaveConfig();
                                        FunGameConstant.ClubIdAndClub[club.Id] = club;
                                        foreach (long noticeUserId in club.Admins.Keys.Union([club.Master.Id]))
                                        {
                                            FunGameService.AddNotice(noticeUserId, $"【改名系统】你的社团新名称 [ {name} ] 审核通过，社团名称已更新！");
                                        }
                                    }
                                    else
                                    {
                                        renameExamineClub.Remove(target.ToString());
                                        msg = $"已拒绝该社团的新名称【{name}】申请！";
                                        foreach (long noticeUserId in club.Admins.Keys.Union([club.Master.Id]))
                                        {
                                            FunGameService.AddNotice(noticeUserId, $"【改名系统】你的社团新名称 [ {name} ] 审核不通过，请重新提交申请！{(reason != "" ? $"原因：{reason}" : "")}");
                                        }
                                    }
                                }
                                else
                                {
                                    renameExamineClub.Remove(target.ToString());
                                    msg = $"该社团不存在。";
                                }
                            }
                            renameExamineClub.SaveConfig();
                        }
                        else
                        {
                            PluginConfig renameExamine = new("examines", "rename");
                            renameExamine.LoadConfig();
                            List<string> strings = renameExamine.Get<List<string>>(target.ToString()) ?? [];
                            if (strings.Count > 0)
                            {
                                PluginConfig pc2 = FunGameService.GetUserConfig(target, out _);

                                if (pc2.Count > 0)
                                {
                                    string name = strings[0];
                                    User user2 = FunGameService.GetUser(pc2);
                                    // 移除改名卡
                                    Item? gmk = user2.Inventory.Items.FirstOrDefault(i => i.Guid.ToString() == strings[1]);
                                    if (gmk != null)
                                    {
                                        if (approve)
                                        {
                                            user2.Username = name;
                                            user2.NickName = name;
                                            if (user2.Inventory.Characters.FirstOrDefault(c => c.Id == FunGameConstant.CustomCharacterId) is Character character)
                                            {
                                                character.Name = user2.Username;
                                                character.NickName = user2.NickName;
                                            }
                                            if (user2.Inventory.Name.EndsWith("的库存"))
                                            {
                                                user2.Inventory.Name = user2.Username + "的库存";
                                            }
                                            user2.Inventory.Items.Remove(gmk);
                                            FunGameConstant.UserIdAndUsername[user2.Id] = user2;
                                            renameExamine.Remove(target.ToString());
                                            msg = $"该用户的新昵称【{name}】已审核通过！";
                                            FunGameService.AddNotice(user2.Id, $"【改名系统】你先前提交的新昵称【{name}】审核通过，已更新你的昵称！已消耗 1 张改名卡。");
                                        }
                                        else
                                        {
                                            gmk.IsLock = false;
                                            renameExamine.Remove(target.ToString());
                                            msg = $"已拒绝该用户的新昵称【{name}】申请！";
                                            FunGameService.AddNotice(user2.Id, $"【改名系统】你先前提交的新昵称【{name}】审核不通过，请重新提交申请！{(reason != "" ? $"原因：{reason}" : "")}");
                                        }
                                        FunGameService.SetUserConfigButNotRelease(target, pc2, user2);
                                    }
                                    else
                                    {
                                        renameExamine.Remove(target.ToString());
                                        msg = $"该用户用于申请自定义改名的改名卡已不存在，改名失败！";
                                        FunGameService.AddNotice(user2.Id, $"【改名系统】你先前提交的新昵称【{name}】因用于申请自定义改名的改名卡已不存在，改名失败！");
                                    }
                                }
                                else
                                {
                                    renameExamine.Remove(target.ToString());
                                    msg = $"该用户不存在。";
                                }
                                FunGameService.ReleaseUserSemaphoreSlim(target);
                            }
                            else
                            {
                                renameExamine.Remove(target.ToString());
                                msg = $"该用户目前没有已提交的改名申请。";
                            }
                            renameExamine.SaveConfig();
                        }
                    }
                    else
                    {
                        msg = "你没有权限使用此指令。";
                    }
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(target);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketsellitem")]
        public string MarketSellItem([FromQuery] long uid = -1, [FromQuery] double price = 0, [FromBody] int[]? itemIndexs = null)
        {
            long userid = uid;
            itemIndexs ??= [];

            if (price <= 0)
            {
                return "请输入一个大于 0 的售价。";
            }

            try
            {
                using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                if (sql is null)
                {
                    return busy;
                }

                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    List<string> msgs = [];
                    List<Guid> itemTrading = [];
                    itemTrading = SQLService.GetUserItemGuids(sql, userid);
                    Dictionary<int, Item> dict = user.Inventory.Items.Select((item, index) => new { item, index }).ToDictionary(x => x.index + 1, x => x.item);

                    FunGameService.GetMarketSemaphoreSlim();

                    List<Item> successItems = [];
                    foreach (int itemIndex in itemIndexs)
                    {
                        if (itemIndex > 0 && itemIndex <= dict.Count)
                        {
                            Item item = dict[itemIndex];

                            if (item.IsLock)
                            {
                                msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已上锁，无法出售。");
                            }

                            if (item.Character != null)
                            {
                                msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已被 {item.Character} 装备中，无法出售。");
                            }

                            if (itemTrading.Contains(item.Guid))
                            {
                                msgs.Add($"物品 {itemIndex}. {item.Name}：此物品正在进行交易，无法出售，请检查交易报价。");
                            }

                            if (!item.IsSellable)
                            {
                                msgs.Add($"物品 {itemIndex}. {item.Name}：此物品无法出售{(item.NextSellableTime != DateTime.MinValue ? $"，此物品将在 {item.NextSellableTime.ToString(General.GeneralDateTimeFormatChinese)} 后可出售" : "")}。");
                            }

                            if (msgs.Count == 0)
                            {
                                user.Inventory.Items.Remove(item);
                                successItems.Add(item);
                                msgs.Add($"物品 {itemIndex}. {item.Name}：上架市场成功！定价：{price:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}。");
                            }
                        }
                        else
                        {
                            msgs.Add($"{itemIndex}. 没有找到与这个序号相对应的物品！");
                        }
                    }

                    if (successItems.Count > 0)
                    {
                        EntityModuleConfig<Market> emc = new("markets", "general");
                        emc.LoadConfig();
                        Market market = emc.Get("dokyo") ?? new("铎京集市");

                        foreach (Item successItem in successItems)
                        {
                            Item newItem = successItem.Copy(true);
                            market.AddItem(user, newItem, price, 1);
                        }

                        emc.Add("dokyo", market);
                        emc.SaveConfig();
                    }
                    else
                    {
                        msgs.Add($"没有成功上架任何物品。请检查物品是否存在或是否满足上架条件。");
                    }

                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return string.Join("\r\n", msgs);
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketshowlist")]
        public string MarketShowList([FromQuery] long userid = -1, [FromQuery] int page = 0)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.GetMarketSemaphoreSlim();

                    EntityModuleConfig<Market> emc = new("markets", "general");
                    emc.LoadConfig();
                    Market market = emc.Get("dokyo") ?? new("铎京集市");
                    string msg = FunGameService.GetMarketInfo(market, user, page, true);

                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketshowlistmysells")]
        public string MarketShowListMySells([FromQuery] long userid = -1, [FromQuery] int page = 0)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.GetMarketSemaphoreSlim();

                    EntityModuleConfig<Market> emc = new("markets", "general");
                    emc.LoadConfig();
                    Market market = emc.Get("dokyo") ?? new("铎京集市");
                    string msg = "☆--- 我的市场商品 ---☆\r\n";
                    MarketItem[] marketItems = [.. market.MarketItems.Values.Where(m => m.User == userid)];
                    if (marketItems.Length > 0)
                    {
                        if (page <= 0) page = 1;
                        int maxPage = market.MarketItems.Values.MaxPage(8);
                        if (page > maxPage) page = maxPage;
                        marketItems = [.. market.MarketItems.Values.GetPage(page, 8)];
                        foreach (MarketItem marketItem in marketItems)
                        {
                            msg += FunGameService.GetMarketItemInfo(marketItem, true, user) + "\r\n";
                        }
                        msg += $"页数：{page} / {maxPage}，使用【市场+页码】快速跳转指定页面。";
                    }
                    else msg += "你还没有上架过任何物品。";

                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg.Trim();
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketiteminfo")]
        public string MarketItemInfo([FromQuery] long userid = -1, [FromQuery] long itemid = 0)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.GetMarketSemaphoreSlim();

                    EntityModuleConfig<Market> emc = new("markets", "general");
                    emc.LoadConfig();
                    Market market = emc.Get("dokyo") ?? new("铎京集市");
                    string msg = "";
                    if (market.MarketItems.TryGetValue(itemid, out MarketItem? item) && item != null)
                    {
                        msg = FunGameService.GetMarketItemInfo(item, false, user);
                    }
                    if (msg != "")
                    {
                        msg += $"\r\n提示：使用【市场查看+序号】查看商品详细信息，使用【市场购买+序号】购买商品。\r\n你的现有{General.GameplayEquilibriumConstant.InGameCurrency}：{user.Inventory.Credits:0.##}";
                    }

                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketbuyitem")]
        public string MarketBuyItem([FromQuery] long userid = -1, [FromQuery] long itemid = 0, [FromQuery] int count = 1)
        {
            if (count <= 0) count = 1;
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.GetMarketSemaphoreSlim();

                    EntityModuleConfig<Market> emc = new("markets", "general");
                    emc.LoadConfig();
                    Market market = emc.Get("dokyo") ?? new("铎京集市");
                    string msg = "";
                    if (market.MarketItems.TryGetValue(itemid, out MarketItem? item) && item != null)
                    {
                        msg = FunGameService.MarketBuyItem(market, item, pc, user, count, out bool result);
                        if (result)
                        {
                            long userid2 = item.User;
                            try
                            {
                                PluginConfig pc2 = FunGameService.GetUserConfig(userid2, out _);
                                if (pc2.Count > 0)
                                {
                                    User user2 = FunGameService.GetUser(pc2);
                                    double amount = item.Price * count;
                                    double fee = amount * 0.15;
                                    double net = amount - fee;
                                    user2.Inventory.Credits += net;
                                    FunGameService.AddNotice(userid2, $"【市场通知】你售出了 {count} 件{item.Name}！净收入 {net:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}；市场收取手续费 {fee:0.##} {General.GameplayEquilibriumConstant.InGameCurrency}。");
                                    FunGameService.SetUserConfigButNotRelease(userid2, pc2, user2, false);
                                }
                                FunGameService.ReleaseUserSemaphoreSlim(userid2);
                            }
                            catch (Exception e)
                            {
                                FunGameService.ReleaseUserSemaphoreSlim(userid2);
                                Logger.LogError(e, "Error: {e}", e);
                                throw;
                            }
                        }
                    }

                    emc.Add("dokyo", market);
                    emc.SaveConfig();
                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("marketdelistitem")]
        public string MarketDelistItem([FromQuery] long userid = -1, [FromQuery] long itemid = 0)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.GetMarketSemaphoreSlim();

                    EntityModuleConfig<Market> emc = new("markets", "general");
                    emc.LoadConfig();
                    Market market = emc.Get("dokyo") ?? new("铎京集市");
                    string msg = "";
                    if (market.MarketItems.TryGetValue(itemid, out MarketItem? item) && item != null && item.User == user.Id)
                    {
                        item.Status = MarketItemState.Delisted;
                        item.FinishTime = DateTime.Now;
                        for (int i = 0; i < item.Stock; i++)
                        {
                            FunGameService.AddItemToUserInventory(user, item.Item, copyLevel: true, useOriginalPrice: true, toExploreCache: false, toActivitiesCache: false);
                        }
                        msg = $"下架商品 {item.Name} 成功！{item.Stock} 个 {item.Name} 已回到你的库存。";
                    }
                    else
                    {
                        msg = $"没有找到指定的商品，或者你不是该商品的卖家，下架失败。";
                    }

                    emc.Add("dokyo", market);
                    emc.SaveConfig();
                    FunGameService.ReleaseMarketSemaphoreSlim();
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseMarketSemaphoreSlim();
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("fightinstance")]
        public async Task<string> FightInstance([FromQuery] long? uid = null, [FromQuery] int type = 0, [FromQuery] int difficulty = 1)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

                bool result = false;
                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    int exploreTimes = 0;

                    int[] supportedInstanceType = [(int)InstanceType.Currency, (int)InstanceType.Material, (int)InstanceType.EXP, (int)InstanceType.RegionItem, (int)InstanceType.CharacterLevelBreak, (int)InstanceType.SkillLevelUp];
                    if (!supportedInstanceType.Contains(type))
                    {
                        msg = $"秘境类型无效。";
                    }
                    else if (user.Inventory.Squad.Count == 0)
                    {
                        msg = $"你尚未设置小队，请先设置1-4名角色！";
                    }
                    else
                    {
                        Character[] squad = [.. user.Inventory.Characters.Where(c => user.Inventory.Squad.Contains(c.Id))];
                        if (squad.All(c => c.HP < c.MaxHP * 0.1))
                        {
                            msg = $"小队角色均重伤未愈，当前生命值低于 10%，请先等待生命值自动回复或重组小队！\r\n" +
                            $"当前小队角色如下：\r\n{FunGameService.GetSquadInfo(user.Inventory.Characters, user.Inventory.Squad)}";
                        }
                        else
                        {
                            // 检查探索许可
                            int reduce = difficulty * squad.Length;
                            if (pc.TryGetValue("exploreTimes", out object? value) && int.TryParse(value.ToString(), out exploreTimes))
                            {
                                if (exploreTimes <= 0)
                                {
                                    exploreTimes = 0;
                                    msg = $"今日的探索许可已用完，无法再继续挑战秘境。";
                                }
                                else if (reduce > exploreTimes)
                                {
                                    msg = $"本次秘境挑战需要消耗 {reduce} 个探索许可，超过了你的剩余探索许可数量（{exploreTimes} 个），请减少小队的角色数量或更改难度系数。" +
                                        $"\r\n需要注意：难度系数一比一兑换探索许可，并且参与挑战的角色，都需要消耗相同数量的探索许可。";
                                }
                            }
                            else
                            {
                                exploreTimes = FunGameConstant.MaxExploreTimes;
                            }

                            if (msg == "")
                            {
                                (result, msg) = await FunGameService.FightInstance((InstanceType)type, difficulty, user, squad);
                                if (msg != "") msg += "\r\n";
                                if (result)
                                {
                                    exploreTimes -= reduce;
                                    msg += $"本次秘境挑战消耗探索许可 {reduce} 个，你的剩余探索许可：{exploreTimes} 个。";
                                }
                                else
                                {
                                    msg += $"本次秘境挑战失败，不消耗任何探索许可，请继续加油！你的剩余探索许可：{exploreTimes} 个。";
                                }
                            }

                            pc.Add("exploreTimes", exploreTimes);
                        }
                    }

                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);

                    return msg;
                }
                else
                {
                    FunGameService.ReleaseUserSemaphoreSlim(userid);
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
        }

        [HttpPost("showsystemstore")]
        public string ShowSystemStore([FromQuery] long? uid = null, [FromQuery] string storeRegion = "", [FromQuery] string storeName = "")
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();
                string msg = FunGameService.CheckRegionStore(stores, pc, user, storeRegion, storeName, out _);

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpPost("systemstorebuy")]
        public string SystemStoreBuy([FromQuery] long? uid = null, [FromQuery] string storeRegion = "", [FromQuery] string storeName = "", [FromQuery] long id = 0, [FromQuery] int count = 0)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();
                string msg = "";
                Store? store = FunGameService.GetRegionStore(stores, user, storeRegion, storeName);
                if (store != null)
                {
                    if (store.Goods.Values.FirstOrDefault(g => g.Id == id && (!g.ExpireTime.HasValue || g.ExpireTime.Value > DateTime.Now)) is Goods good)
                    {
                        msg = FunGameService.StoreBuyItem(store, good, pc, user, count);
                        if (store.GlobalStock)
                        {
                            FunGameService.SaveRegionStore(store, storeRegion, storeName);
                        }
                        else
                        {
                            stores.Add(storeName, store);
                            stores.SaveConfig();
                        }
                    }
                    else
                    {
                        msg = $"没有对应编号的商品！";
                    }
                }
                else
                {
                    string msg2 = FunGameService.CheckRegionStore(stores, pc, user, storeRegion, storeName, out bool exist);
                    msg = exist ? $"正在获取最新商店数据，请稍后查看。" : msg2;
                }

                FunGameService.SetUserConfigAndReleaseSemaphoreSlim(userid, pc, user);
                return msg;
            }
            else
            {
                FunGameService.ReleaseUserSemaphoreSlim(userid);
                return noSaved;
            }
        }

        [HttpGet("systemstoreshowinfo")]
        public string SystemStoreShowInfo([FromQuery] long? uid = null, [FromQuery] string storeRegion = "", [FromQuery] string storeName = "", [FromQuery] long? id = null)
        {
            long userid = uid ?? Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 11));
            long goodid = id ?? 0;

            PluginConfig pc = FunGameService.GetUserConfig(userid, out _);
            FunGameService.ReleaseUserSemaphoreSlim(userid);

            if (pc.Count > 0)
            {
                User user = FunGameService.GetUser(pc);

                EntityModuleConfig<Store> stores = new("stores", userid.ToString());
                stores.LoadConfig();

                string msg = "";
                Store? store = FunGameService.GetRegionStore(stores, user, storeRegion, storeName);
                if (store != null)
                {
                    if (store.Goods.Values.FirstOrDefault(g => g.Id == goodid && (!g.ExpireTime.HasValue || g.ExpireTime.Value > DateTime.Now)) is Goods good)
                    {
                        int count = 0;
                        string itemMsg = "";
                        foreach (Item item in good.Items)
                        {
                            count++;
                            Item newItem = item.Copy(true);
                            newItem.Character = user.Inventory.MainCharacter;
                            if (newItem.ItemType != ItemType.MagicCard) newItem.SetLevel(1);
                            itemMsg += $"[ {count} ] {newItem.ToString(false, true)}".Trim();
                        }
                        msg = good.ToString(user).Split("包含物品：")[0].Trim();
                        int buyCount = 0;
                        if (user != null)
                        {
                            good.UsersBuyCount.TryGetValue(user.Id, out buyCount);
                        }
                        msg += $"\r\n包含物品：\r\n" + itemMsg +
                            $"\r\n剩余库存：{(good.Stock == -1 ? "不限" : good.Stock)}（已购：{buyCount}）";
                        if (good.Quota > 0)
                        {
                            msg += $"\r\n限购数量：{good.Quota}";
                        }
                    }
                    else
                    {
                        return $"没有对应编号的物品！";
                    }
                }
                else
                {
                    string msg2 = FunGameService.CheckRegionStore(stores, pc, user, storeRegion, storeName, out bool exist);
                    msg = exist ? $"正在获取最新商店数据，请稍后查看。" : msg2;
                }

                return msg;
            }
            else
            {
                return noSaved;
            }
        }

        [HttpPost("forgeitemcreate")]
        public string ForgeItem_Create([FromQuery] long uid = -1, [FromBody] Dictionary<string, int>? materials = null)
        {
            materials ??= [];

            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model != null)
                    {
                        msg = $"你已经有一个尚未完成的锻造配方：\r\n{model.GetForgingInfo()}\r\n请先【确认开始锻造】或者【取消锻造】后再创建新的配方！";
                    }
                    else
                    {
                        model = new()
                        {
                            ForgeMaterials = materials
                        };
                        pc2.Add("now", model);
                        pc2.SaveConfig();
                        msg = $"创建配方成功！\r\n{model.GetForgingInfo()}\r\n接下来，你可以【确认开始锻造】或者【取消锻造】、【模拟锻造】。";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("forgeitemmaster")]
        public string ForgeItem_Master([FromQuery] long uid = -1, [FromQuery] long rid = 0, [FromQuery] int q = 0)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                if (!FunGameConstant.Regions.Any(r => r.Id == rid))
                {
                    return $"指定了一个虚无地区，请检查【世界地图】，然后重新输入！";
                }

                QualityType type = QualityType.White;
                if (q >= 0 && q <= 5)
                {
                    type = (QualityType)q;
                }
                else
                {
                    return $"指定了一个无效的品质序号，请重新输入！";
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model is null)
                    {
                        msg = $"你还没有创建锻造配方！大师对此无能为力。";
                    }
                    else
                    {
                        model.MasterForge = true;
                        model.TargetRegionId = rid;
                        model.TargetQuality = type;
                        pc2.Add("now", model);
                        pc2.SaveConfig();
                        msg = $"指定大师锻造的目标成功！\r\n{model.GetForgingInfo()}";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpGet("forgeiteminfo")]
        public string ForgeItem_Info([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model is null)
                    {
                        msg = $"你还没有创建锻造配方。";
                    }
                    else
                    {
                        msg = model.GetForgingInfo();
                    }

                    double points = 0;
                    if (pc.TryGetValue("forgepoints", out object? value) && double.TryParse(value.ToString(), out double temp))
                    {
                        points = temp;
                    }

                    if (msg != "") msg += "\r\n";
                    msg += $"你现在拥有的锻造积分：{points:0.##} 点。";

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("forgeitemcancel")]
        public string ForgeItem_Cancel([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model is null)
                    {
                        msg = $"你还没有创建锻造配方。";
                    }
                    else
                    {
                        pc2.Remove("now");
                        pc2.SaveConfig();
                        msg = $"取消现有的锻造配方成功！\r\n{model.GetForgingInfo()}";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("forgeitemsimulate")]
        public string ForgeItem_Simulate([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model is null)
                    {
                        msg = $"你还没有创建锻造配方。";
                    }
                    else
                    {
                        msg = $"{model.GetForgingInfo()}\r\n\r\n正在启动模拟……\r\n\r\n☆★☆模拟结果☆★☆\r\n";
                        FunGameService.GenerateForgeResult(user, model, true);
                        msg += model.ResultString;
                    }
                    return msg.Trim();
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("forgeitemcomplete")]
        public string ForgeItem_Complete([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    PluginConfig pc2 = new("forging", uid.ToString());
                    pc2.LoadConfig();
                    ForgeModel? model = pc2.Get<ForgeModel>("now");
                    if (model is null)
                    {
                        msg = $"你还没有创建锻造配方。";
                    }
                    else
                    {
                        List<Item> willDelete = [];
                        // 检查材料
                        foreach (string material in model.ForgeMaterials.Keys)
                        {
                            IEnumerable<Item> items = user.Inventory.Items.Where(i => i.Name == material);
                            if (items.Count() < model.ForgeMaterials[material])
                            {
                                msg += $"{material}不足 {model.ForgeMaterials[material]} 个！库存中只有 {items.Count()} 个。\r\n";
                            }
                            else
                            {
                                willDelete.AddRange(items.TakeLast(model.ForgeMaterials[material]));
                            }
                        }

                        if (msg != "")
                        {
                            msg = $"锻造失败，原因：\r\n{msg}\r\n你可以在完成材料收集后，重新【确认开始锻造】，或者【取消锻造】来创建一个新的配方。";
                        }
                        else
                        {
                            msg = $"{model.GetForgingInfo()}\r\n\r\n☆★☆锻造结果☆★☆\r\n";
                            FunGameService.GenerateForgeResult(user, model);
                            msg += model.ResultString;

                            if (!model.MasterForgingSuccess)
                            {
                                // 删除材料
                                foreach (Item item in willDelete)
                                {
                                    user.Inventory.Items.Remove(item);
                                }
                            }

                            if (pc.TryGetValue("forgepoints", out object? value) && double.TryParse(value.ToString(), out double points))
                            {
                                points += model.ResultPoints;
                            }
                            else points = model.ResultPoints;
                            pc.Add("forgepoints", points);

                            pc2.Remove("now");
                            pc2.SaveConfig();
                        }
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg.Trim();
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("chat")]
        public string Chat([FromQuery] long uid = -1, [FromQuery] long uid2 = -1, [FromQuery] string msgTo = "")
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                if (msgTo == "")
                {
                    return "发送了空信息。";
                }

                if (msgTo.Length > 30)
                {
                    return "超过 30 字符。";
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (uid == uid2)
                    {
                        msg = "不能对自己发私信。";
                    }
                    else if (FunGameConstant.UserIdAndUsername.TryGetValue(uid2, out User? user2) && user2 != null)
                    {
                        FunGameService.AddNotice(user2.Id, $"【私信】{DateTime.Now.ToString(General.GeneralDateTimeFormatChinese)} [ {user.Username} ] 说：{msgTo}");
                        msg = $"私信已经成功发送至 [ {user2.Username} ] 的离线信箱。";
                    }
                    else
                    {
                        msg = $"没有找到 UID 为 {uid2} 的玩家，无法发送私信。";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("chatname")]
        public string Chat_Name([FromQuery] long uid = -1, [FromQuery] string name = "", [FromQuery] string msgTo = "")
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                name = name.Trim();
                if (name == "")
                {
                    return "未输入目标玩家的昵称。";
                }

                if (msgTo == "")
                {
                    return "发送了空信息。";
                }

                if (msgTo.Length > 30)
                {
                    return "超过 30 字符。";
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    if (user.Username == name)
                    {
                        msg = "不能对自己发私信。";
                    }
                    else if (FunGameConstant.UserIdAndUsername.Values.FirstOrDefault(u => u.Username == name) is User user2 && user2 != null)
                    {
                        FunGameService.AddNotice(user2.Id, $"【私信】{DateTime.Now.ToString(General.GeneralDateTimeFormatChinese)} [ {user.Username} ] 说：{msgTo}");
                        msg = $"私信已经成功发送至 [ {user2.Username} ] 的离线信箱。";
                    }
                    else
                    {
                        msg = $"没有找到昵称为 {name} 的玩家，无法发送私信。";
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("roomcreate")]
        public string RoomCreate([FromQuery] long uid = -1, [FromQuery] string roomType = "", [FromQuery] string password = "", [FromQuery] string groupId = "")
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    Room room = OnlineService.CreateRoom(user, roomType, password, groupId, out msg);
                    if (room.Roomid != "-1")
                    {
                        if (OnlineService.IntoRoom(user, room.Roomid, password, out string msg2))
                        {
                            msg += $"\r\n{msg2}";
                        }
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("roominto")]
        public string RoomInto([FromQuery] long uid = -1, [FromQuery] string roomid = "", [FromQuery] string password = "")
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    OnlineService.IntoRoom(user, roomid, password, out msg);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("roomquit")]
        public string RoomQuit([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    OnlineService.QuitRoom(user, out msg);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("roominfo")]
        public string RoomInfo([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    msg = OnlineService.RoomInfo(user);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpGet("roomshowlist")]
        public string RoomShowList([FromQuery] long uid = -1, [FromQuery] string groupId = "")
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    StringBuilder builder = new();
                    builder.AppendLine($"☆--- 本群在线房间列表 ---☆");
                    foreach (Room room in FunGameConstant.Rooms.Values.Where(r => r.GameMap == groupId))
                    {
                        builder.AppendLine(OnlineService.RoomInfo(room));
                    }

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return builder.ToString().Trim();
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("roomrungame")]
        public async Task<(Room, List<string>)> RoomRunGame([FromQuery] long uid = -1)
        {
            Room room = General.HallInstance;
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return (room, [busy]);
                }

                List<string> msgs = [];
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);
                    FunGameService.SetUserConfigAndReleaseSemaphoreSlim(uid, pc, user);

                    (room, msgs) = await OnlineService.RunGameAsync(user);

                    return (room, msgs);
                }
                else
                {
                    return (room, [noSaved]);
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return (room, [busy]);
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpGet("getranking")]
        public string GetRanking([FromQuery] long uid = -1, [FromQuery] int type = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                int currentTop = -1;
                int showTop = 20;
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    msg = type switch
                    {
                        0 => $"【{General.GameplayEquilibriumConstant.InGameCurrency}排行榜】\r\n" +
                                 $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                 $"\r\n{(FunGameConstant.UserCreditsRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserCreditsRanking.
                                     OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                 {
                                     string username = "Unknown";
                                     if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                     {
                                         username = value.Username;
                                     }
                                     if (kv.Key == user.Id)
                                     {
                                         currentTop = index + 1;
                                     }
                                     return $"{index + 1}. UID：{kv.Key}，昵称：{username}，{General.GameplayEquilibriumConstant.InGameCurrency}：{kv.Value:0.##}";
                                 })) : "暂无任何数据。")}\r\n\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        1 => $"【{General.GameplayEquilibriumConstant.InGameMaterial}排行榜】\r\n" +
                                $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                $"\r\n{(FunGameConstant.UserMaterialsRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserMaterialsRanking.
                                    OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                {
                                    string username = "Unknown";
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                    {
                                        username = value.Username;
                                    }
                                    if (kv.Key == user.Id)
                                    {
                                        currentTop = index + 1;
                                    }
                                    return $"{index + 1}. UID：{kv.Key}，昵称：{username}，{General.GameplayEquilibriumConstant.InGameMaterial}：{kv.Value:0.##}";
                                })) : "暂无任何数据。")}\r\n\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        2 => $"【角色养成排行榜】\r\n" +
                                $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                $"\r\n{(FunGameConstant.UserEXPRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserEXPRanking.
                                    OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                {
                                    string username = "Unknown";
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                    {
                                        username = value.Username;
                                    }
                                    if (kv.Key == user.Id)
                                    {
                                        currentTop = index + 1;
                                    }
                                    return $"{index + 1}. UID：{kv.Key}，昵称：{username}，总得分：{kv.Value:0.##}";
                                })) : "暂无任何数据。")}\r\n\r\n本榜单统计角色的经验值总额，并根据其普通攻击和技能的等级计算总得分。\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        3 => $"【赛马积分排行榜】\r\n" +
                                $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                $"\r\n{(FunGameConstant.UserHorseRacingRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserHorseRacingRanking.
                                    OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                {
                                    string username = "Unknown";
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                    {
                                        username = value.Username;
                                    }
                                    if (kv.Key == user.Id)
                                    {
                                        currentTop = index + 1;
                                    }
                                    return $"{index + 1}. UID：{kv.Key}，昵称：{username}，赛马积分：{kv.Value}";
                                })) : "暂无任何数据。")}\r\n\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        4 => $"【共斗积分排行榜】\r\n" +
                                $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                $"\r\n{(FunGameConstant.UserCooperativeRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserCooperativeRanking.
                                    OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                {
                                    string username = "Unknown";
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                    {
                                        username = value.Username;
                                    }
                                    if (kv.Key == user.Id)
                                    {
                                        currentTop = index + 1;
                                    }
                                    return $"{index + 1}. UID：{kv.Key}，昵称：{username}，共斗积分：{kv.Value}";
                                })) : "暂无任何数据。")}\r\n\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        5 => $"【锻造积分排行榜】\r\n" +
                                $"数据每分钟更新一次，上次更新：{FunGameConstant.RankingUpdateTime.ToString(General.GeneralDateTimeFormatChinese)}\r\n" +
                                $"\r\n{(FunGameConstant.UserForgingRanking.Count > 0 ? string.Join("\r\n", FunGameConstant.UserForgingRanking.
                                    OrderByDescending(kv => kv.Value).Take(showTop).Select((kv, index) =>
                                {
                                    string username = "Unknown";
                                    if (FunGameConstant.UserIdAndUsername.TryGetValue(kv.Key, out User? value) && value != null)
                                    {
                                        username = value.Username;
                                    }
                                    if (kv.Key == user.Id)
                                    {
                                        currentTop = index + 1;
                                    }
                                    return $"{index + 1}. UID：{kv.Key}，昵称：{username}，锻造积分：{kv.Value:0.##}";
                                })) : "暂无任何数据。")}\r\n\r\n仅显示前 {showTop} 位{(currentTop > 0 ? $"，你目前排在第 {currentTop} 位。" : "")}",
                        _ => "不支持的查询。",
                    };
                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("additemstocharacter")]
        public string AddItemsToCharacter([FromQuery] long uid = -1, [FromQuery] int cid = -1, [FromBody] int[]? ids = null)
        {
            ids ??= [];
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    if (sql is null)
                    {
                        return busy;
                    }
                    User user = FunGameService.GetUser(pc);

                    List<string> msgs = [];
                    if (cid > 0 && cid <= user.Inventory.Characters.Count)
                    {
                        Character character = user.Inventory.Characters.ToList()[cid - 1];
                        List<Guid> itemTrading = [];
                        itemTrading = SQLService.GetUserItemGuids(sql, user.Id);
                        Dictionary<int, Item> dict = user.Inventory.Items.Select((item, index) => new { item, index }).ToDictionary(x => x.index + 1, x => x.item);

                        List<Item> successItems = [];
                        foreach (int itemIndex in ids)
                        {
                            if (itemIndex > 0 && itemIndex <= dict.Count)
                            {
                                Item item = dict[itemIndex];

                                if (item.IsLock)
                                {
                                    msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已上锁。");
                                }

                                if (item.ItemType != ItemType.Consumable)
                                {
                                    msgs.Add($"物品 {itemIndex}. {item.Name}：此物品不是消耗品类型。");
                                }

                                if (item.Character != null)
                                {
                                    msgs.Add($"物品 {itemIndex}. {item.Name}：此物品已被 {item.Character} 装备中。");
                                }

                                if (itemTrading.Contains(item.Guid))
                                {
                                    msgs.Add($"物品 {itemIndex}. {item.Name}：此物品正在进行交易，请检查交易报价。");
                                }

                                if (msgs.Count == 0)
                                {
                                    msgs.Add($"添加物品 {itemIndex}. {item.Name} 到角色 [ {character} ] 的背包中成功！");
                                    user.Inventory.Items.Remove(item);
                                    character.Items.Add(item);
                                }
                            }
                            else
                            {
                                msgs.Add($"{itemIndex}. 没有找到与这个序号相对应的物品！");
                            }
                        }

                        if (successItems.Count == 0)
                        {
                            msgs.Add($"没有成功添加任何物品到角色背包中。请检查物品是否存在或是否满足条件。");
                        }
                    }
                    else
                    {
                        msgs.Add("没有找到与这个序号相对应的角色！");
                    }

                    msg = string.Join("\r\n", msgs);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("removeitemsfromcharacter")]
        public string RemoveItemsFromCharacter([FromQuery] long uid = -1, [FromQuery] int cid = -1, [FromBody] int[]? ids = null)
        {
            ids ??= [];
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    using SQLHelper? sql = Factory.OpenFactory.GetSQLHelper();
                    if (sql is null)
                    {
                        return busy;
                    }
                    User user = FunGameService.GetUser(pc);

                    List<string> msgs = [];
                    if (cid > 0 && cid <= user.Inventory.Characters.Count)
                    {
                        Character character = user.Inventory.Characters.ToList()[cid - 1];
                        List<Guid> itemTrading = [];
                        itemTrading = SQLService.GetUserItemGuids(sql, user.Id);
                        Dictionary<int, Item> dict = character.Items.Select((item, index) => new { item, index }).ToDictionary(x => x.index + 1, x => x.item);

                        List<Item> successItems = [];
                        foreach (int itemIndex in ids)
                        {
                            if (itemIndex > 0 && itemIndex <= dict.Count)
                            {
                                Item item = dict[itemIndex];

                                if (msgs.Count == 0)
                                {
                                    msgs.Add($"从角色 [ {character} ] 的背包中取回物品 {itemIndex}. {item.Name} 成功！");
                                    user.Inventory.Items.Add(item);
                                    character.Items.Remove(item);
                                }
                            }
                            else
                            {
                                msgs.Add($"{itemIndex}. 没有找到与这个序号相对应的物品！");
                            }
                        }

                        if (successItems.Count == 0)
                        {
                            msgs.Add($"没有成功从角色背包中取回任何物品到库存。");
                        }
                    }
                    else
                    {
                        msgs.Add("没有找到与这个序号相对应的角色！");
                    }

                    msg = string.Join("\r\n", msgs);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpPost("template")]
        public string Template([FromQuery] long uid = -1)
        {
            try
            {
                PluginConfig pc = FunGameService.GetUserConfig(uid, out bool isTimeout);
                if (isTimeout)
                {
                    return busy;
                }

                string msg = "";
                if (pc.Count > 0)
                {
                    User user = FunGameService.GetUser(pc);

                    FunGameService.SetUserConfigButNotRelease(uid, pc, user);
                    return msg;
                }
                else
                {
                    return noSaved;
                }
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: {e}", e);
                return busy;
            }
            finally
            {
                FunGameService.ReleaseUserSemaphoreSlim(uid);
            }
        }

        [HttpGet("reload")]
        public string Relaod([FromQuery] long? master = null)
        {
            if (master != null && master == GeneralSettings.Master)
            {
                FunGameService.Reload();
                FunGameSimulation.InitFunGameSimulation();
                return "FunGame已重新加载。";
            }
            return "提供的参数不正确。";
        }
    }
}