using System;
using System.Collections.Generic;
using System.Linq;
using Cal.DataTable;

namespace ET;

static class CDKComponentSystem
{
    class CDKComponentAwakeSystem: AwakeSystem<CDKComponent>
    {
        public override void Awake(CDKComponent self)
        {
            self.Awake();
        }
    }

    class CDKComponentLoadSystem: LoadSystem<CDKComponent>
    {
        public override void Load(CDKComponent self)
        {
            self.Load();
        }
    }

    private static void Awake(this CDKComponent self)
    {
        self.Id = 0;
        self.Load();
    }

    private static void Load(this CDKComponent self)
    {
        self.LoadAsync().Coroutine();
    }

    private static async ETVoid LoadAsync(this CDKComponent self)
    {
        self.allCdkList.Clear();
        self.gotCdkList.Clear();
        var cdkConfigs = DataTableHelper.GetAll<CdkConfig>().ToArray();
        
        
        int? version =cdkConfigs.Length>0? cdkConfigs[0].Version:null;
        using CDKComponent cdkInDatabase = await UnitHelper.Query<CDKComponent>(self.DomainZone(), 0);
        if (cdkInDatabase != null)
        {
            self.allCdkList = cdkInDatabase.allCdkList;
            self.gotCdkList = cdkInDatabase.gotCdkList;

            if (version != null && version.Value != cdkInDatabase.version)
            {
                foreach (CdkConfig cdkConfig in cdkConfigs)
                {
                    if (cdkInDatabase.gotCdkList.Contains(cdkConfig.Cdk))
                    {
                        Log.Error($"config's cdk is already in set where id is {cdkConfig.Id}");
                        return;
                    }

                    var cdkRewards = new List<CDKReward>();
                    foreach (CdkConfig.Reward reward in cdkConfig.RewardArr)
                    {
                        cdkRewards.Add(new CDKReward(reward));
                    }
                    bool add = self.allCdkList.TryAdd(cdkConfig.Cdk, cdkRewards.ToArray());
                    if (!add)
                    {
                        Log.Error($"config's cdk is already in set where id is {cdkConfig.Id}");
                        return;
                    }
                }
            }
        }
        else
        {
            foreach (CdkConfig cdkConfig in cdkConfigs)
            {
                var cdkRewards = new List<CDKReward>();
                foreach (CdkConfig.Reward reward in cdkConfig.RewardArr)
                {
                    cdkRewards.Add(new CDKReward(reward));
                }
                bool add = self.allCdkList.TryAdd(cdkConfig.Cdk, cdkRewards.ToArray());
                if (!add)
                {
                    Log.Error($"config's cdk is already in set where id is {cdkConfig.Id}");
                    return;
                }
            }

        }

        self.version = version ?? 0;
        self.Save();
    }

    private static void Save(this CDKComponent self)
    {
        UnitHelper.SaveComponenet(self.DomainZone(), self);
    }

    public static async ETTask<string> GetCDKReward(this CDKComponent self, Unit unit, string cdk)
    {
        if (string.IsNullOrWhiteSpace(cdk))
        {
            return "cdk 为空";
        }

        if (!self.allCdkList.TryGetValue(cdk, out var rewards))
        {
            return "cdk 无效";
        }
        try
        {
            foreach (CDKReward reward in rewards)
            {
                await MailHelper.AddItem(unit.Id, reward.ItemId, reward.Count, true, getSource: "CDK获取", "CDK", "CDK获取的物品。", "CDK");
            }
        }
        catch (Exception e)
        {
            Log.Error(e);
            return "cdk 获取物品错误";
        }

        self.allCdkList.Remove(cdk);
        self.gotCdkList.Add(cdk);
        self.Save();
        return "获取物品成功";
    }
}