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

namespace ET
{

    public class ConsignmentComponentAwakeSystem : AwakeSystem<ConsignmentComponent>
    {
        public override void Awake(ConsignmentComponent self)
        {
            ConsignmentComponent.Instance = self;

        }
    }

    public class ConsignmentComponentDestroySystem : DestroySystem<ConsignmentComponent>
    {
        public override void Destroy(ConsignmentComponent self)
        {
            self.ConsignmentDic.Clear();
        }
    }

    public class UpdatePer1Day_ConsignmentComponentEvent : AEvent<EventType.UpdatePer1DayOfMonth>
    {
        public override async ETTask Run(EventType.UpdatePer1DayOfMonth args)
        {
            long now = args.now;
            List<Consignment> list = await DBComponent.Instance.QueryJson<Consignment>($"{{'RemainTime':{{ $lt:{now}}}}}");
            if (list == null || list.Count == 0)
            {
                return;
            }
            for (int i = 0; i < list.Count; i++)
            {
                Consignment consignment = list[i];
                try
                {
                    if (consignment == null || consignment.Item == null || consignment.Item.IsEmpty) continue;
                    Mail mail = new()
                    {
                        Id = Game.IdGenerater.GenerateId(),
                        Title = "寄售回收",
                        Content = $"您在寄售处售卖的[color=#895674]{BagHelper.GetName(consignment.Item.ItemId)}[/color]超时无人购买，系统返还给您，请注意查收！",
                        SenderName = "寄售商人",
                        State = MailState.UnReceive,
                        RemainTime = now + (long)TimeSpan.FromDays(7).TotalMilliseconds,
                    };
                    Item item = consignment.Item;
                    mail.RewordArr.Add(new MailItem
                    {
                        ItemId = item.ItemId,
                        Count = item.Count,
                        IsLock = item.IsLock,
                        IsHasItem = true,
                        Item = consignment.Item,
                    });
                    //删除寄售
                    await DBComponent.Instance.Remove<Consignment>(consignment.Id);
                    Dictionary<long, Consignment> dic = ConsignmentComponent.Instance.ConsignmentDic;
                    if (dic.TryGetValue(consignment.Id, out Consignment _consignment))
                        _consignment.Dispose();
                    dic.Remove(consignment.Id);
                    await ConsignmentComponent.Instance.ReduceItemCount(consignment.UnitId);
                    //添加邮件
                    await MailComponent.Instance.AddMail(consignment.UnitId, mail);
                }
                catch (Exception e)
                {
                    Log.Error(e);
                }
            }
        }
    }

    public static class ConsignmentComponentSystem
    {

        private const int ONCE_GET_Count = 10;
        private const int Consignment_Count_Per_Unit = 20;
        public static async ETTask<Consignment> QueryById(this ConsignmentComponent self, long consignmentId)
        {
            if (!self.ConsignmentDic.TryGetValue(consignmentId, out Consignment consignMent))
            {
                consignMent = await DBComponent.Instance.Query<Consignment>(consignmentId);
                if (consignMent == null)
                {
                    consignMent = EntityFactory.Create<Consignment>(self);
                }
                self.ConsignmentDic[consignmentId] = consignMent;
            }
            return consignMent;
        }
        public static async ETTask<List<Consignment>> QueryAll(this ConsignmentComponent self)
        {
            long now = TimeHelper.ClientNow();
            List<Consignment> list = await DBComponent.Instance.QueryJson<Consignment>($"{{'RemainTime':{{ $gte:{now}}}}}");
            return list;
        }
        /// <summary>
        /// 数据保存到数据库
        /// </summary>
        /// <param name="self"></param>
        /// <returns></returns>
        public static async ETVoid Save(this ConsignmentComponent self, Consignment consignment)
        {
            await DBComponent.Instance.Save(consignment);
        }
        /// <summary>
        /// // by 左倾月 on 2020/7/27 at 15:46
        /// 从0 - Count 取数据
        /// </summary>
        /// <param name="self"></param>
        /// <param name="consignMapList"></param>
        /// <returns></returns>
        public static async ETTask<int> GetConsignmet(this ConsignmentComponent self, Unit unit, System.Collections.Generic.List<ConsignMap> consignMapList)
        {
            List<Consignment> list = await self.QueryAll();
            if (list == null || list.Count == 0)
            {
                return 0;
            }
            int index = 0;
            foreach (Consignment item in list)
            {
                if (index++ < ONCE_GET_Count)
                {
                    ConsignMap consignMap = new ConsignMap
                    {
                        ConsignItemId = item.Id,
                        UnitId = item.UnitId,
                        Item = new NetItem(item.Item),
                        Name = item.NickName,
                        RemainTime = item.RemainTime,
                        Price = item.Price,
                        NeedPwd = !string.IsNullOrEmpty(item.Pwd)
                    };
                    if (item.Item.ItemType == ItemType.EquipItem)
                    {
                        consignMap.EquipTransMessage = new EquipTransMessage(item.Item.data.As<EquipItem>());
                    }
                    consignMapList.Add(consignMap);
                }
            }
            return list.Count / ONCE_GET_Count + 1;
        }
        /// <summary>
        /// // by 左倾月 on 2020/7/27 at 15:48
        /// 从第page*Count ~ (page+1)*Count取数据
        /// </summary>
        /// <param name="self"></param>
        /// <param name="unit"></param>
        /// <param name="page"></param>
        /// <param name="itemType"></param>
        /// <param name="jobType"></param>
        /// <param name="consignMapList"></param>
        /// <returns></returns>
        public static async ETTask<int> GetConsignmet(this ConsignmentComponent self, Unit unit, int page, ItemType itemType, JobType jobType, System.Collections.Generic.List<ConsignMap> consignMapList)
        {
            List<Consignment> list = await self.QueryAll();
            if (list == null || list.Count == 0)
            {
                return 0;
            }
            int index = -1, count = ONCE_GET_Count;
            foreach (Consignment item in list)
            {
                if (item.RemainTime < TimeHelper.ClientNow()) continue;
                if (count <= 0) return list.Count / ONCE_GET_Count + 1;
                try
                {
                    if (!item.Item.IsEmpty)
                    {
                        //!判断物品类型
                        if (item.Item.ItemType != itemType) continue;
                        //!装备才有职业
                        if (itemType == ItemType.EquipItem)
                        {
                            EquipBase equipBase = DataTableHelper.Get<EquipBase>(item.Item.ItemId);
                            if (equipBase == null)
                            {
                                Log.Error($"玩家Id=【{item.Id}】 Name=【{item.NickName}】 equipBase ==null where ItemId = {item.Item.ItemId}");
                                continue;
                            }
                            if (jobType != JobType.UnKnown)
                                //!判断职业类型
                                if (equipBase.JobId != (int)jobType) continue;
                        }
                    }
                    index++;
                    if (index >= page * ONCE_GET_Count && index < (page + 1) * ONCE_GET_Count)
                    {
                        ConsignMap consignMap = new()
                        {
                            ConsignItemId = item.Id,
                            UnitId = item.UnitId,
                            Item = new NetItem(item.Item),
                            Name = item.NickName,
                            RemainTime = item.RemainTime,
                            Price = item.Price,
                            NeedPwd = !string.IsNullOrEmpty(item.Pwd)
                        };
                        if (item.Item.ItemType == ItemType.EquipItem)
                        {
                            consignMap.EquipTransMessage = new EquipTransMessage(item.Item.data.As<EquipItem>());
                        }
                        count--;
                        consignMapList.Add(consignMap);
                    }

                }
                catch (Exception e)
                {
                    Log.Error(e);
                }
            }
            return list.Count / ONCE_GET_Count + 1;
        }
        private static async ETTask<string> AddItemCount(this ConsignmentComponent self, Unit unit)
        {
            if (!self.CountDic.TryGetValue(unit.Id, out int _count))
            {
                long now = TimeHelper.ClientNow();
                List<Consignment> list = await DBComponent.Instance.QueryJson<Consignment>($"{{'RemainTime':{{ $gte:{now}}},'UnitId':{unit.Id}}}");
                if (list == null)
                {
                    self.CountDic[unit.Id] = 0;
                }
                self.CountDic[unit.Id] = _count = list.Count;
            }
            if (_count >= Consignment_Count_Per_Unit)
                return $"寄售数量达到上限{Consignment_Count_Per_Unit}";
            self.CountDic[unit.Id]++;
            return string.Empty;
        }
        public static async ETTask ReduceItemCount(this ConsignmentComponent self, long unitId)
        {
            if (!self.CountDic.TryGetValue(unitId, out int _count))
            {
                long now = TimeHelper.ClientNow();
                List<Consignment> list = await DBComponent.Instance.QueryJson<Consignment>($"{{'RemainTime':{{ $gte:{now}}},'UnitId':{unitId}}}");
                if (list == null)
                {
                    self.CountDic[unitId] = 0;
                    return;
                }
                self.CountDic[unitId] = _count = list.Count;
            }
            self.CountDic[unitId]--;
            return;
        }
        public static async ETTask<string> PutInConsignment(this ConsignmentComponent self, Unit unit, int index, int count, long price, string pwd)
        {
            try
            {

                string checkRet = await self.AddItemCount(unit);
                if (!checkRet.Equals(string.Empty))
                {
                    return checkRet;
                }
                Bag bag = unit.GetComponent<Bag>();
                if (!bag.ItemDic.TryGetValueByKey1(index, out Item item))
                {
                    Log.Error($"【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】想要寄售Index = {index}的背包物品，背包中没有");
                    return "系统错误";
                }
                if (item.IsLock)
                {
                    return "物品已经绑定，不能交易！";
                }
                if (count > item.Count)
                {
                    return "您的物品数量不足！";
                }
                if (item.ItemType == ItemType.EquipItem &&
                    count != 1)
                {
                    Log.Error($"【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】 想要寄售多个装备，突破了客户端的限制");
                    return "只能寄售一个装备!";
                }
                if (price < 1000)
                {
                    Log.Error($"【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】 寄售价格少于1000星币，突破了客户端的限制");
                    return "单价至少1000星币!";
                }
                //!背包删除
                bag.DeleteItem(index, count);
                //!放入寄售
                Consignment newConsignment = EntityFactory.CreateWithParent<Consignment>(self);
                newConsignment.UnitId = unit.Id;
                newConsignment.NickName = UserComponent.Instance.Get(unit.Id).NickName;
                newConsignment.RemainTime = (long)(TimeHelper.ClientNow() + TimeSpan.FromDays(2).TotalMilliseconds);
                newConsignment.Item = new Item(index, item.data, count);
                newConsignment.Price = price * count;
                newConsignment.Pwd = pwd;
                self.ConsignmentDic[newConsignment.Id] = newConsignment;
                self.Save(newConsignment).Coroutine();

                UnitHelper.SaveComponenet(bag).Coroutine();
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
            return string.Empty;
        }
        const float tax = 0.1f;
        const float pwdTax = 0.1f;
        //元宝礼盒
        const int yuanBaoId = 110825;
        public static async ETTask<string> BuyInConsignment(this ConsignmentComponent self, Unit unit, long consignmentId, string pwd)
        {
            try
            {
                Consignment consignment = await self.QueryById(consignmentId);
                if (consignment == null)
                {
                    Log.Error($"【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】想要购买consignmentId={consignmentId} 的不存在物品");
                    return "系统错误";
                }
                if (consignment.UnitId == unit.Id)
                {
                    return "您不能买自己的商品!";
                }
                if (consignment.Item == null || consignment.Item.IsEmpty)
                {
                    Log.Error($"consignmentItem is Empty where id = {consignmentId}");
                    return "购买的物品被其他人买走！无法购买";
                }
                if (!ItemComponent.Instance.CanAddItem(unit, consignment.Item.ItemId, consignment.Item.Count))
                {
                    return "背包已满，请整理您的背包！";
                }
                if (!consignment.Pwd.Equals(pwd))
                {
                    return "密码错误";
                }
                if (!BagHelper.GetName(yuanBaoId).Contains("元宝礼盒"))
                {
                    return "元宝礼盒出错";
                }
                //!付钱
                string payRet = CharacterHelper.ReduceMoney(unit, CharacterHelper.MoneyType.Gem, consignment.Price);
                if (payRet != null) return payRet;


                //!商品下架
                await DBComponent.Instance.Remove<Consignment>(consignment.Id);
                self.ConsignmentDic.Remove(consignment.Id);

                //!卖家收钱(可能已经离线)
                Mail mail = new()
                {
                    Id = Game.IdGenerater.GenerateId(),
                    Title = "寄售获利",
                    Content = $"您在寄售处售卖的[color=#895674]{BagHelper.GetName(consignment.Item.ItemId)}[/color]已被购买，扣除手续费后,奖励如下，请注意查收！",
                    SenderName = "寄售商人",
                    State = MailState.UnReceive,
                    RemainTime = (TimeHelper.ClientNow() + (long)TimeSpan.FromDays(7).TotalMilliseconds),
                };
                float _tax = tax;
                if (!string.IsNullOrEmpty(consignment.Pwd))
                {
                    _tax += pwdTax;
                }
                if (consignment.Item.ItemId == yuanBaoId)
                {
                    _tax = 0;
                }
                mail.RewordArr.Add(new MailItem
                {
                    ItemId = BagHelper.GemId,
                    Count = MathHelper.RoundToLong(consignment.Price * (1 - _tax))
                });
                await MailComponent.Instance.AddMail(consignment.UnitId, mail);

                await self.ReduceItemCount(consignment.UnitId);
                //!买家到货
                ItemComponent.Instance.AddItem(unit, consignment.Item.ItemId, consignment.Item.Count, false, consignment.Item, getSource: consignment.Item.getSource);

                consignment.Dispose();
                UnitHelper.Save<NumericComponent>(unit).Coroutine();
                UnitHelper.Save<Bag>(unit).Coroutine();
            }
            catch (Exception e)
            {
                Log.Error(e);
            }

            return string.Empty;
        }
    }
}