using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;

namespace ET.Server
{
    [FriendOf(typeof (HGHHComponent))]
    public static class HGHHComponentSystem
    {
        [ObjectSystem]
        public class HGHuangHuangComponentAwakeSystem: AwakeSystem<HGHHComponent>
        {
            protected override void Awake(HGHHComponent self)
            {
                Room room = self.GetParent<Room>();
                if (room == null)
                {
                    Log.Error($"黄冈晃晃主逻辑组件获取不到主实体...");
                    return;
                }
                
                Log.Info($"创建黄冈晃晃主逻辑组件...");
                self.Flag = false;
                self.Time = 0;
                self.State = 0;
                self.Players = new Player[room.MaxNum];
                self.CurrentRound = 0;
                self.ZhuangPos = 0;
                self.Rand = new[] { 0, 0 };
                self.GangType = -1;
                self.AdmitDefeatList = new List<long>();
                self.CanPgIds = new List<long>();
                self.GangHuIds = new List<long>();
                self.CanHuIds = new List<long>();
                self.OperableList = new List<long>();
                self.ClickHuIds = new List<long>();
                self.HuResult = -1;
                self.CardList = new List<int>();
                self.UpdateTime = 0;
                
                // 初始化牌库
                for (int i = 0; i < 4; i++)
                {
                    foreach (int value in HGHHConst.Values)
                    {
                        self.CardList.Add(value);
                    }
                    RandomGenerator.Shuffle(self.CardList);
                }
            }
        }
    
        [ObjectSystem]
        public class HGHHComponentDestroySystem: DestroySystem<HGHHComponent>
        {
            protected override void Destroy(HGHHComponent self)
            {
                Log.Info($"销毁黄冈晃晃主逻辑组件...");
            }
        }

        [ObjectSystem]
        [FriendOf(typeof(Room))]
        public class HGHuangHuangComponentUpdateSystem : UpdateSystem<HGHHComponent>
        {
            protected override void Update(HGHHComponent self)
            {
                long timeNow = TimeHelper.ClientNow();
                // 每秒执行一次
                if (timeNow - self.UpdateTime <= 1000)
                {
                    return;
                }
                self.UpdateTime = timeNow;

                Room room = self.GetParent<Room>();
                if (room == null)
                {
                    Log.Error($"黄冈晃晃主逻辑组件获取不到主实体...");
                    return;
                }

                switch (self.State)
                {
                    case 0:
                        // 等待状态
                        Log.Debug($"检测: 黄冈晃晃-房间号:{room.RoomId}, 房间人数:{room.Players.Count}, 状态:检测是否可开局...");
                        if (self.CheckReadyStart(room))
                        {
                            self.State = 1;
                            self.Flag = false;
                            self.Time = 0;
                        }
                        
                        // 120秒未开始直接解散
                        if (self.Time >= 120)
                        {
                            room.Dispose();
                        }
                        break;
                    case 1:
                        // 开局
                        if (!self.Flag)
                        {
                            if (self.Time >= 3)
                            {
                                self.Start(room);
                                self.Flag = true;
                                self.Time = 0;
                                Log.Debug($"检测: 黄冈晃晃-房间号:{room.RoomId}, 房间人数:{room.Players.Count}, 状态:开局...VS动画...");
                            }
                        }
                        else
                        {
                            if (self.Time >= 4)
                            {
                                self.State = 2;
                                self.Flag = false;
                                self.Time = 0;
                            }
                        }
                        break;
                    case 2:
                        // 进行中
                        if (!self.Flag)
                        {
                            self.Flag = true;
                            self.Time = 0;
                            // 摸牌
                            self.DrawCard(room);
                        }
                        else
                        {
                            // 强制操作
                            // if (self.Time >= 30)
                            // {
                            //     if (self.DrawCardPlayer.Id == self.CurrentPlayer.Id)
                            //     {
                            //         if (self.OperableList.Count > 0)
                            //         {
                            //             self.Guo(room, self.CurrentPlayer);
                            //         }
                            //         self.DisCard(room, self.CurrentPlayer, 0, true);
                            //     }
                            //     else
                            //     {
                            //         if (self.OperableList.Count > 0)
                            //         {
                            //             self.Guo(room, self.CurrentPlayer);
                            //         }
                            //     }
                            //
                            //     self.Time = 30;
                            //     
                            // }
                            // else
                            // {
                            //     // todo 自动托管逻辑
                            //     if (self.CurrentPlayer != null && self.CurrentPlayer.State != 3 && self.CurrentPlayer.IsAuto)
                            //     {
                            //         
                            //     }
                            // }
                        }
                        break;
                    case 3:
                        // 已结束
                        if (!self.Flag)
                        {
                            self.Flag = true;
                            self.Time = 0;
                            Log.Debug($"游戏结束: 黄冈晃晃-房间号:{room.RoomId}, 房间人数:{room.Players.Count}");
                        }
                        else
                        {
                            // todo 超时删除房间
                            if (self.Time >= 60)
                            {
                                room.Dispose();
                            }
                        }
                        break;
                }

                self.Time++;
            }
        }

        /// <summary>
        /// 检测是否可开始 3秒倒计时开始
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <returns></returns>
        private static bool CheckReadyStart(this HGHHComponent self, Room room)
        {
            if (!room.IsStart() || self.State != 0)
            {
                return false;
            }
            
            // 通知客户端3秒倒计时
            foreach (Player player in room.GetAllPlayers().Values.Where(player => player != null))
            {
                MessageHelper.SendToClient(player, new G2C_HGHHReadyStartPush(){ReadyStartTime = 3});
            }

            return true;
        }

        
        /// <summary>
        /// 发牌
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        private static void SendCard(this HGHHComponent self, Room room)
        {
            foreach (Player player in room.GetAllPlayers().Values.Where(player => player != null))
            {
                for (int i = 0; i < 13; i++)
                {
                    int card = self.CardList[0];
                    player.RemainCards = CardHelper.Add(player.RemainCards, card);
                    self.CardList.RemoveAt(0);
                }
            }
        }

        /// <summary>
        /// 游戏开局
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        private static void Start(this HGHHComponent self, Room room)
        {
            self.CurrentRound += 1;
            // 摇骰子
            int rand1 = RandomGenerator.RandomNumber(1, 7);
            int rand2 = RandomGenerator.RandomNumber(1, 7);
            self.Rand = new[] { rand1, rand2 };
            // 定庄
            // self.ZhuangPos = (rand1 + rand2) % 4;
            self.ZhuangPos = (rand1 + rand2) % room.MaxNum;
            // 设置当前操作玩家
            self.CurrentPlayer = self.Players[self.ZhuangPos];
            // 设置当前摸牌玩家
            self.DrawCardPlayer = self.Players[self.ZhuangPos];
            // 发牌
            self.SendCard(room);
            // 广播
            foreach (Player player in room.GetAllPlayers().Values.Where(player => player != null))
            {
                player.State = 2;
                    
                MessageHelper.SendToClient(player, new G2C_HGHHStartPush(){info = ProtoHelper.RoomToProto(room, player, self.CurrentPlayer)});
                    
                Log.Info($"游戏开局, 房间id={room.RoomId}, 玩家id={player.Id}, 玩家={player.Name}, 手牌信息={string.Join(", ", player.RemainCards)}");
            }
        }
        
        /// <summary>
        /// 摸牌
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        private static void DrawCard(this HGHHComponent self, Room room)
        {
            // 2个以上玩家认输或牌库没牌了直接结束
            if (self.AdmitDefeatList.Count > 2 || self.CardList.Count <= 0)
            {
                self.GameOver(room);
                return;
            }
            
            Player drawCardPlayer = self.DrawCardPlayer;
            if (drawCardPlayer == null)
            {
                Log.Error($"房间id={room.RoomId}, 摸牌玩家为空...");
                return;
            }
            // 摸牌
            int card = self.CardList[0];
            drawCardPlayer.RemainCards = CardHelper.Add(drawCardPlayer.RemainCards, card);
            self.CardList.RemoveAt(0);
            // 当前摸的牌
            self.DrawCard = card;
            drawCardPlayer.Act = new int[5];
            drawCardPlayer.ActInfo.Clear();
            // 吃,碰,杠,胡,过
            bool hasAct = false;
            // 检测摸牌人动作, 校验摸牌是否胡
            Struct.HuRes huRes = HGHHHelper.CheckHu(drawCardPlayer.RemainCards);
            if (huRes.Type != HGHHConst.HU_DEFAULT)
            {
                hasAct = true;
                drawCardPlayer.Act[3] = 1;
                self.CanHuIds.Add(drawCardPlayer.Id);
                if (!self.OperableList.Contains(drawCardPlayer.Id))
                {
                    self.OperableList.Add(drawCardPlayer.Id);
                }
            }
            // todo 玩家听牌状态不允许杠
            // 检测摸牌人动作, 校验摸牌是否杠
            List<Struct.Kezi> gang = HGHHHelper.IsDrawGang(drawCardPlayer);
            if (gang is { Count: > 0 })
            {
                hasAct = true;
                drawCardPlayer.Act[2] = 1;
                if (!self.OperableList.Contains(drawCardPlayer.Id))
                {
                    self.OperableList.Add(drawCardPlayer.Id);
                }
                if (!self.CanPgIds.Contains(drawCardPlayer.Id))
                {
                    self.CanPgIds.Add(drawCardPlayer.Id);
                }
            }
            // 过牌
            drawCardPlayer.Act[4] = hasAct? 1 : 0;
            if (drawCardPlayer.HuCards.Any(_card => _card > 0 && _card == self.DrawCard))
            {
                drawCardPlayer.Act[4] = 0;
            }
            
            // 设置当前操作玩家
            self.CurrentPlayer = drawCardPlayer;
            // 重置时间和流程标记
            self.Time = 30;
            self.Flag = true;
            
            Log.Info($"摸牌... 玩家ID:{drawCardPlayer.Id}, 位置:{drawCardPlayer.Pos}, 手牌大小:{drawCardPlayer.RemainCards.Length}, 手牌信息:{string.Join(", ", drawCardPlayer.RemainCards)}, 摸的牌:{card}");
            
            // 推送摸牌广播
            foreach (Player player in room.GetAllPlayers().Values.Where(player => player != null))
            {
                MessageHelper.SendToClient(player, new G2C_HGHHDrawCardPush(){info = ProtoHelper.RoomToProto(room, player, drawCardPlayer)});
            }
        }

        /// <summary>
        /// 出牌
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card">出的牌(0.当前摸牌玩家自动出牌 -1.非当前摸牌玩家自动出牌 >0.玩家手动出牌)</param>
        /// <param name="flag">是否自动出牌</param>
        public static async void DisCard(this HGHHComponent self, Room room, Player player, int card, bool flag)
        {
            if (player == null)
            {
                Log.Error($"出牌错误，player is null.");
                return;
            }
            using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.PlayerOperation, player.Id))
            {
                if (self.CurrentPlayer.Id == player.Id && self.DrawCardPlayer.Id == player.Id)
                {
                    Log.Info($"出牌... 玩家ID:{player.Id}, 位置:{player.Pos}, 手牌大小:{player.RemainCards.Length}, 手牌信息: {string.Join(", ", player.RemainCards)}");
                    
                    // 自动出牌
                    if (flag)
                    {
                        if (self.PengPlayer != null && self.PengPlayer.Id == player.Id)
                        {
                            self.PengPlayer = null;
                            int[] tmpCard = new int[player.RemainCards.Length];
                            Array.Copy(player.RemainCards, 0, tmpCard, 0, player.RemainCards.Length);
                            Array.Sort(tmpCard);
                            card = tmpCard[^1];
                        }
                        else
                        {
                            card = player.RemainCards[^1];
                        }

                        // todo 真人托管状态
                    }
                    
                    if (!player.RemainCards.Contains(card))
                    {
                        Log.Error($"出牌错误，玩家的牌不在手中...");
                        return;
                    }
                    
                    // 玩家出牌
                    player.RemainCards = CardHelper.Remove(player.RemainCards, card);
                    player.DisCards = CardHelper.Add(player.DisCards, card);
                    player.DiscardCount += 1;
                    self.DisCard = card;
                    self.DisCardPlayer = player;
                    self.PengPlayer = null;
                    
                    // // 给出牌人广播
                    // MessageHelper.SendToClient(player, new G2C_HGHHDisCardPush(){info = ProtoHelper.RoomToProto(room, player, player)});
                    
                    self.CanHuIds.Clear();
                    self.ClickHuIds.Clear();
                    self.OperableList.Clear();
                    self.CanPgIds.Clear();
                    self.CleanUserAct();
                    
                    // 检测其它三家的动作
                    int[] nextPos = room.GetSorcPos(player.Pos);
                    foreach (int index in nextPos)
                    {
                        Player otherPlayer = self.Players[index];
                        if (otherPlayer is not { State: 2 })
                        {
                            continue;
                        }
                        
                        // 吃,碰,杠,胡,过
                        int[] act = new int[5];
                        List<Struct.Kezi> gangs = new List<Struct.Kezi>();
                        List<Struct.Kezi> pengs = new List<Struct.Kezi>();
                        List<Struct.Kezi> chis = new List<Struct.Kezi>();
                        // todo 玩家听牌状态不允许有动作
                        // 出牌是否杠
                        gangs = HGHHHelper.IsDiscardGang(otherPlayer, card, player.Id);
                        // 出牌是否碰
                        pengs = HGHHHelper.IsDiscardPeng(otherPlayer, card, player.Id);
                        // 出牌是否吃
                        if (otherPlayer.Pos == nextPos[0])
                        {
                            chis = HGHHHelper.IsDiscardChi(otherPlayer, card, player.Id);
                        }

                        bool hasAct = false;
                                
                        int[] tmpCards = new int[otherPlayer.RemainCards.Length];
                        Array.Copy(otherPlayer.RemainCards, 0, tmpCards, 0, otherPlayer.RemainCards.Length);
                        tmpCards = CardHelper.Add(tmpCards, card);
                        // 校验胡牌
                        Struct.HuRes huType = HGHHHelper.CheckHu(tmpCards);

                        if (huType.Type != HGHHConst.HU_DEFAULT)
                        {
                            hasAct = true;
                            act[3] = 1;
                            // 放入可胡玩家列表
                            if (!self.CanHuIds.Contains(otherPlayer.Id))
                            {
                                self.CanHuIds.Add(otherPlayer.Id);
                            }
                            // 加入可操作玩家list
                            if (!self.OperableList.Contains(otherPlayer.Id))
                            {
                                self.OperableList.Add(otherPlayer.Id);
                            }
                        }
                        // 是否杠
                        if (gangs.Count > 0)
                        {
                            hasAct = true;
                            act[2] = 1;
                            foreach (Struct.Kezi kezi in gangs.Where(kezi => kezi is { Card: >= 0 }))
                            {
                                otherPlayer.ActInfo.Add(new Struct.Kezi(kezi.Type, kezi.Card, kezi.PlayerId));
                            }
                        }
                        // 是否碰
                        if (pengs.Count > 0)
                        {
                            hasAct = true;
                            act[1] = 1;
                            foreach (Struct.Kezi kezi in pengs.Where(kezi => kezi is { Card: >= 0 }))
                            {
                                otherPlayer.ActInfo.Add(new Struct.Kezi(kezi.Type, kezi.Card, kezi.PlayerId));
                            }
                        }
                        // 是否吃
                        if (chis.Count > 0)
                        {
                            hasAct = true;
                            act[0] = 1;
                            foreach (Struct.Kezi kezi in chis.Where(kezi => kezi is { Card: >= 0 }))
                            {
                                otherPlayer.ActInfo.Add(new Struct.Kezi(kezi.Type, kezi.Card, kezi.PlayerId));
                            }
                        }
                        // 是否过
                        if (hasAct) {
                            act[4] = 1;
                        }
                        if (act[2] == 1 || act[1] == 1 || act[0] == 1) {
                            // 加入可操作玩家list
                            if (!self.OperableList.Contains(otherPlayer.Id)) {
                                self.OperableList.Add(otherPlayer.Id);
                            }
                            // 加入可碰杠玩家集合
                            if (!self.CanPgIds.Contains(otherPlayer.Id)) {
                                self.CanPgIds.Add(otherPlayer.Id);
                            }
                        }
                        // 设置玩家动作
                        otherPlayer.Act = act;

                        // // 广播其它三家
                        // MessageHelper.SendToClient(otherPlayer, new G2C_HGHHDisCardPush(){info = ProtoHelper.RoomToProto(room, otherPlayer, player)});
                    }

                    if (self.CanHuIds.Count <= 0)
                    {
                        self.GangPlayer = null;
                    }
                    // 判断是否下家摸牌, 指定下家摸牌
                    if (self.OperableList.Count == 0)
                    {
                        Player nextPlayer = null;
                        foreach (int index in nextPos)
                        {
                            Player tempPlayer = self.Players[index];
                            if (tempPlayer is { State: 2 } && tempPlayer.Id != player.Id)
                            {
                                nextPlayer = tempPlayer;
                                break;
                            }
                        }
                        // 有三家认输,就会有null
                        if (nextPlayer == null)
                        {
                            self.GameOver(room);
                        }
                        else
                        {
                            // 设置摸牌玩家
                            self.DrawCardPlayer = nextPlayer;
                            // 设置操作玩家
                            self.CurrentPlayer = nextPlayer;
                            // 摸牌
                            self.Flag = false;
                        }
                    }
                    else
                    {
                        long id = 0;
                        
                        if (self.CanHuIds.Count > 0)
                        {
                            id = self.CanHuIds.First();
                        } else if (self.CanPgIds.Count > 0)
                        {
                            id = self.CanPgIds.First();
                        }
                        else
                        {
                            id = self.OperableList.First();
                        }
                        
                        Player tmpPlayer = room.GetPlayer(id);
                        if (tmpPlayer != null)
                        {
                            self.CurrentPlayer = self.Players[tmpPlayer.Pos];
                        }
                    }
                    
                    // 重置时间和流程标记
                    self.Time = 30;
                    self.Flag = false;
                    
                    // 给出牌人广播
                    MessageHelper.SendToClient(player, new G2C_HGHHDisCardPush(){info = ProtoHelper.RoomToProto(room, player, self.CurrentPlayer)});
                    // 给其他三家广播
                    foreach (int index in nextPos)
                    {
                        Player otherPlayer = self.Players[index];
                        if (otherPlayer != null)
                        {
                            // 广播其它三家
                            MessageHelper.SendToClient(otherPlayer, new G2C_HGHHDisCardPush(){info = ProtoHelper.RoomToProto(room, otherPlayer, self.CurrentPlayer)});
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 玩家是否可以操作吃
        /// </summary>
        /// <param name="self"></param>
        /// <param name="player"></param>
        /// <returns></returns>
        private static bool IsCanChi(this HGHHComponent self, Player player)
        {
            if (self.ClickHuIds.Count > 0)
            {
                return false;
            }

            if (self.CanHuIds.Count > 1)
            {
                return false;
            }
            else
            {
                if (self.CanHuIds.Count == 1)
                {
                    if (self.CanPgIds.Count > 0)
                    {
                        if (self.CanPgIds.Any(id => id > 0 && id != player.Id))
                        {
                            return false;
                        }
                    }

                    return self.CanHuIds.Contains(player.Id);
                }
                else
                {
                    if (self.CanPgIds.Count > 0)
                    {
                        return self.CanPgIds.Contains(player.Id);
                    }
                    else
                    {
                        return true;
                    }
                }
            }
        }

        /// <summary>
        /// 玩家操作吃
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card"></param>
        public static void Chi(this HGHHComponent self, Room room, Player player, int card)
        {
            if (!self.IsCanChi(player))
            {
                return;
            }

            if (self.DisCard >= HGHHConst.DONG_FENG)
            {
                return;
            }

            // 删除出牌人打出的牌堆
            self.DisCardPlayer.DisCards = CardHelper.Remove(self.DisCardPlayer.DisCards, self.DisCard);
            // 吃牌玩家的手牌
            int[] temp = CardHelper.Add(player.RemainCards, self.DisCard);
            for (int i = 0; i < 3; i++)
            {
                temp = CardHelper.Remove(temp, card + i);
            }

            player.RemainCards = temp;
            // 刻子
            player.KeZi.Add(new Struct.Kezi((int)HGHHConst.KeziType.CHI, card, self.DisCardPlayer.Id));
                
            // 重置摸牌人
            self.DrawCardPlayer = player;
            self.PengPlayer = player;
            
            self.OperableList.Clear();
            
            // 重置时间和流程标记
            self.Time = 30;
            self.Flag = true;
            
            Log.Info($"玩家吃牌... 玩家ID:{player.Id}, 位置:{player.Pos}, 手牌大小:{player.RemainCards.Length}, 手牌信息:{string.Join(", ", player.RemainCards)}, 吃的牌:{card}");
            
            // 广播
            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
            {
                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 1});
            }
        }

        /// <summary>
        /// 玩家是否可以操作碰
        /// </summary>
        /// <param name="self"></param>
        /// <param name="player"></param>
        /// <returns></returns>
        private static bool IsCanPengGang(this HGHHComponent self, Player player)
        {
            if (!self.CanPgIds.Contains(player.Id))
            {
                return false;
            }

            if (self.ClickHuIds.Count > 0)
            {
                return false;
            }

            return self.CanHuIds.Count switch
            {
                > 1 => false,
                1 => self.CanHuIds.Contains(player.Id),
                _ => true
            };
        }

        /// <summary>
        /// 玩家操作碰
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        public static void Peng(this HGHHComponent self, Room room, Player player)
        {
            if (!self.IsCanPengGang(player))
            {
                return;
            }
            
            int num = CardHelper.CountCardNum(player.RemainCards, self.DisCard);
            if (num < 2)
            {
                return;
            }

            // 删除出牌人打出的牌堆
            int[] temp = CardHelper.Remove(self.DisCardPlayer.DisCards, self.DisCard);
            self.DisCardPlayer.DisCards = temp;
                
            // 碰牌玩家的手牌
            int[] remainCards = player.RemainCards;
            for (int i = 0; i < 2; i++)
            {
                remainCards = CardHelper.Remove(remainCards, self.DisCard);
            }
            player.RemainCards = remainCards;
                
            // 刻子
            player.KeZi.Add(new Struct.Kezi((int)HGHHConst.KeziType.PENG, self.DisCard, self.DisCardPlayer.Id));
                
            // 重置摸牌人
            self.DrawCardPlayer = player;
            self.PengPlayer = player;
                
            self.OperableList.Clear();
                
            // 重置时间和摸牌标记
            self.Time = 30;
            self.Flag = true;
                
            Log.Info($"玩家碰牌... 玩家ID:{player.Id}, 位置:{player.Pos}, 手牌大小:{player.RemainCards.Length}, 手牌信息:{string.Join(", ", player.RemainCards)}, 碰的牌:{self.DisCard}");
                
            // 广播
            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
            {
                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 2});
            }
        }

        /// <summary>
        /// 摸牌杠（暗杠或者回杠）
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card"></param>
        /// <returns></returns>
        private static int GangPaiDraw(this HGHHComponent self, Room room, Player player, int card)
        {
            int type = (int)HGHHConst.KeziType.DEFAULT;
            int[] remainCards = player.RemainCards;
            int num = CardHelper.CountCardNum(remainCards, card);
            if (num == 4)
            {
                for (int i = 0; i < 4; i++)
                {
                    remainCards = CardHelper.Remove(remainCards, card);
                }
                player.RemainCards = remainCards;
                
                player.KeZi.Add(new Struct.Kezi((int)HGHHConst.KeziType.AN_GANG, card, player.Id));
                
                self.GangPlayer = player;
                self.GangPai = card;
                self.GangType = (int)HGHHConst.KeziType.AN_GANG;
                type = (int)HGHHConst.KeziType.AN_GANG;
            }
            else if (num == 1)
            {
                List<Struct.Kezi> templist = new List<Struct.Kezi>();
                if (player.KeZi.Count > 0)
                {
                    templist = player.KeZi;
                }

                for (int i = 0; i < templist.Count; i++)
                {
                    Struct.Kezi kz = templist[i];
                    if (kz is not { Type: (int)HGHHConst.KeziType.PENG } || kz.Card != card)
                    {
                        continue;
                    }

                    player.KeZi.RemoveAt(i);
                    remainCards = CardHelper.Remove(remainCards, card);
                    player.KeZi.Add(new Struct.Kezi((int)HGHHConst.KeziType.HUI_GANG, card, player.Id));
                }
                
                player.RemainCards = remainCards;
                self.GangPlayer = player;
                self.GangPai = card;
                self.GangType = (int)HGHHConst.KeziType.HUI_GANG;
                type = (int)HGHHConst.KeziType.HUI_GANG;
            }
            return type;
        }

        /// <summary>
        /// 出牌杠（明杠）
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card"></param>
        /// <returns></returns>
        private static int GangPaiDisCard(this HGHHComponent self, Room room, Player player, int card)
        {
            const int type = (int)HGHHConst.KeziType.DEFAULT;
            if (self.DisCardPlayer == null)
            {
                return type;
            }

            self.DisCardPlayer.DisCards = CardHelper.Remove(self.DisCardPlayer.DisCards, self.DisCard);
            for (int i = 0; i < 3; i++)
            {
                player.RemainCards = CardHelper.Remove(player.RemainCards, card);
            }
            player.KeZi.Add(new Struct.Kezi((int)HGHHConst.KeziType.MING_GANG, card, self.DisCardPlayer.Id));

            self.GangPlayer = player;
            self.GangPai = card;
            self.GangType = (int)HGHHConst.KeziType.MING_GANG;
            
            return (int)HGHHConst.KeziType.MING_GANG;
        }

        /// <summary>
        /// 检测是否有抢杠胡
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card">杠的牌</param>
        /// <returns></returns>
        private static bool CheckQangGangHu(this HGHHComponent self, Room room, Player player, int card)
        {
            bool flag = false;
            int[] nextPos = room.GetSorcPos(player.Pos);
            foreach (int index in nextPos) {
                Player p = self.Players[index];
                if (p == null)
                {
                    continue;
                }

                // 玩家手牌
                int[] tmpCards = new int[p.RemainCards.Length];
                Array.Copy(p.RemainCards, 0, tmpCards, 0, p.RemainCards.Length);
                tmpCards = CardHelper.Add(tmpCards, card);
                Struct.HuRes result = HGHHHelper.CheckHu(tmpCards);
                if (result.Type == HGHHConst.HU_DEFAULT)
                {
                    continue;
                }

                flag = true;
                if (!self.CanHuIds.Contains(p.Id)) {
                    self.CanHuIds.Add(p.Id);
                }
                if (!self.OperableList.Contains(p.Id)) {
                    self.OperableList.Add(p.Id);
                }
                if (!self.GangHuIds.Contains(p.Id)) {
                    self.GangHuIds.Add(p.Id);
                }
                p.Act = new [] { 0, 0, 0, 1, 1 };
            }
            return flag;
        }

        /// <summary>
        /// 玩家操作杠
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="card"></param>
        public static void Gang(this HGHHComponent self, Room room, Player player, int card)
        {
            if (card <= 0 || !self.IsCanPengGang(player))
            {
                return;
            }

            int type = (int)HGHHConst.KeziType.DEFAULT;
                
            if (self.DrawCardPlayer.Id == player.Id)
            {
                type = self.GangPaiDraw(room, player, card);
            }
            else if (self.DrawCardPlayer.Id != player.Id && self.DisCard == card)
            {
                type = self.GangPaiDisCard(room, player, card);
            }

            if (type == (int)HGHHConst.KeziType.DEFAULT)
            {
                return;
            }

            self.OperableList.Clear();
            // 重置时间和摸牌标记
            self.Time = 30;
            self.Flag = false;
            
            // bool flag = true;
            if (self.GangType == (int)HGHHConst.KeziType.HUI_GANG)
            {
                if (self.CheckQangGangHu(room, self.GangPlayer, self.GangPai))
                {
                    // 当前操作玩家
                    Player tmpPlayer = room.GetPlayer(self.CanHuIds.First());
                    if (tmpPlayer != null)
                    {
                        self.CurrentPlayer = self.Players[tmpPlayer.Pos];
                    }

                    // flag = false;
                }
            }
                    
            // 广播
            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
            {
                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 3});
            }
        }

        /// <summary>
        /// 自摸胡牌(手动/自动)
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        private static void ZimoHuPai(this HGHHComponent self, Room room, Player player)
        {
            if (self.OperableList.Contains(player.Id) && self.CanHuIds.Contains(player.Id))
            {
                Struct.HuRes res = HGHHHelper.CheckHuType(player.KeZi, player.RemainCards, self.DrawCard);
                if (res.Type != HGHHConst.HU_DEFAULT)
                {
                    self.OperableList.Remove(player.Id);
                    self.CanHuIds.Remove(player.Id);
                    self.ClickHuIds.Remove(player.Id);
                    // 将摸的牌从手牌中移除
                    player.RemainCards = CardHelper.Remove(player.RemainCards, self.DrawCard);
                    
                    self.HuResult = self.GangPlayer != null && player.Id == self.GangPlayer.Id ? (int)HGHHConst.Result.GANGKAI : (int)HGHHConst.Result.ZIMO;
                    
                    // 广播
                    foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
                    {
                        RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                        info.Time = 15;
                        MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 4});
                    }
                    
                    // 自摸胡牌结算
                    self.SettlementHu();
                }
                
                self.GameOver(room);
            }
            else
            {
                Log.Error($"自摸胡牌出错, playerId={player.Id}");
            }
        }

        /// <summary>
        /// 点炮胡牌广播
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        /// <param name="huType">牌型</param>
        /// <param name="isGangHu">是否抢杠胡</param>
        private static void DianPaoHuPaiBroadcast(this HGHHComponent self, Room room, Player player, int huType, bool isGangHu)
        {
            if (isGangHu)
            {
                // 移除抢杠胡集合玩家
                self.GangHuIds.Remove(player.Id);
                // 获取杠玩家
                Player gangPlayer = self.GangPlayer;
                if (gangPlayer == null)
                {
                    return;
                }

                foreach (Struct.Kezi kezi in gangPlayer.KeZi.Where(kezi => kezi.Card == self.GangPai && kezi.Type == (int)HGHHConst.KeziType.HUI_GANG))
                {
                    kezi.Type = (int)HGHHConst.KeziType.PENG;
                }

                self.HuResult = (int)HGHHConst.Result.QIANGGANG;
            }
            else
            {
                // 将玩家打出的牌从出牌集合中删除
                if (self.DisCardPlayer.DisCards.Contains(self.DisCard))
                {
                    self.DisCardPlayer.DisCards = CardHelper.Remove(self.DisCardPlayer.DisCards, self.DisCard);
                }

                self.HuResult = (int)HGHHConst.Result.DIANPAO;
            }
            player.HuCards.Add(self.GangPai);
            // 广播
            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
            {
                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                info.Time = 15;
                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 4});
            }
        }

        /// <summary>
        /// 点炮胡牌(手动/自动)
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        private static void DianPaoHuPai(this HGHHComponent self, Room room, Player player)
        {
            int card = 0;
            bool isGangHU = false;
            if (self.GangHuIds.Contains(player.Id))
            {
                card = self.GangPai;
                isGangHU = true;
            }
            else
            {
                card = self.DisCard;
            }

            if (self.CanHuIds.Contains(player.Id))
            {
                int[] userCards = player.RemainCards;
                int[] tmpCards = new int[userCards.Length];
                Array.Copy(userCards, 0, tmpCards, 0, userCards.Length);
                tmpCards = CardHelper.Add(tmpCards, card);
                Struct.HuRes res = HGHHHelper.CheckHuType(player.KeZi, tmpCards, card);
                if (res.Type != HGHHConst.HU_DEFAULT)
                {
                    if (!self.ClickHuIds.Contains(player.Id))
                    {
                        self.ClickHuIds.Add(player.Id);
                    }
                    self.CanPgIds.Clear();
                    self.OperableList.Remove(player.Id);
                    self.CanHuIds.Remove(player.Id);
                    // 广播
                    self.DianPaoHuPaiBroadcast(room, player, res.Type, isGangHU);
                    
                    if (self.CanHuIds.Count == 0)
                    {
                        // 点炮胡结算
                        self.SettlementHu();
                        self.GameOver(room);
                    }
                    else
                    {
                        long id = self.CanHuIds.First();
                        
                        Player tmpPlayer = room.GetPlayer(id);
                        if (tmpPlayer != null)
                        {
                            self.CurrentPlayer = tmpPlayer;
                        }

                        self.Time = 15;
                    }
                }
            }
        }

        /// <summary>
        /// 玩家操作胡
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        public static void Hu(this HGHHComponent self, Room room, Player player)
        {
            int r = player.RemainCards.Length % 3;
            switch (r)
            {
                case 2:
                    self.ZimoHuPai(room, player);
                    break;
                case 1:
                    self.DianPaoHuPai(room, player);
                    break;
            }
        }
        
        /// <summary>
        /// 玩家操作过
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        /// <param name="player"></param>
        public static void Guo(this HGHHComponent self, Room room, Player player)
        {
            // 玩家必须在可操作列表里
            if (!self.OperableList.Contains(player.Id))
            {
                return;
            }

            // 从碰杠集合中移除
            self.CanPgIds.Remove(player.Id);
            // 从可操作玩家集合中移除
            self.OperableList.Remove(player.Id);
            player.Act = new int[5];
            player.ActInfo.Clear();
            // 不是摸牌人,改time
            if (self.DrawCardPlayer.Id != player.Id)
            {
                if (self.CanHuIds.Contains(player.Id))
                {
                    self.CanHuIds.Remove(player.Id);
                }

                if (self.GangHuIds.Count > 0)
                {
                    self.GangHuIds.Remove(player.Id);
                    if (self.GangHuIds.Count > 0)
                    {
                        // 设置操作动作玩家
                        if (self.CurrentPlayer.Id == player.Id)
                        {
                            self.CurrentPlayer = room.GetPlayer(self.GangHuIds.First());
                            self.Time = 15;
                            // 广播过
                            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
                            {
                                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                                info.Time = 15;
                                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 5});
                            }
                        }
                    }
                    else
                    {
                        if (self.ClickHuIds.Count == 0)
                        {
                            self.DrawCardPlayer = self.GangPlayer;
                            self.Flag = false;
                        }
                        else
                        {
                            // 没有其他人可以胡,且有人点击胡 结算胡 游戏结束
                            self.SettlementHu();
                            self.GameOver(room);
                        }
                    }
                }
                else
                {
                    if (self.OperableList.Count == 0)
                    {
                        if (self.ClickHuIds.Count > 0)
                        {
                            // 没有其他人有胡 且有人点击胡 结算胡 游戏结束
                            self.SettlementHu();
                            self.GameOver(room);
                        }
                        else
                        {
                            self.DrawCardPlayer = self.GetNextPlayer(self.DisCardPlayer.Pos);
                            self.Flag = false;
                        }
                    }
                    else
                    {
                        if (self.CurrentPlayer.Id == player.Id)
                        {
                            long opId = 0;
                            if (self.CanHuIds.Count > 0)
                            {
                                self.CurrentPlayer = self.Players[room.GetPlayer(self.CanHuIds.First()).Pos];
                                opId = self.CanHuIds.First();
                            }
                            else if (self.CanPgIds.Count > 0)
                            {
                                self.CurrentPlayer = self.Players[room.GetPlayer(self.CanPgIds.First()).Pos];
                                opId = self.CanPgIds.First();
                            }
                            else
                            {
                                self.CurrentPlayer = self.Players[room.GetPlayer(self.OperableList.First()).Pos];
                                opId = self.OperableList.First();
                            }

                            self.Time = 15;
                            // 广播过
                            foreach (Player p in room.GetAllPlayers().Values.Where(p => p != null))
                            {
                                RoomInfo info = ProtoHelper.RoomToProto(room, p, player);
                                info.Time = 15;
                                MessageHelper.SendToClient(p, new G2C_HGHHOperationPush(){info = info, OpType = 5});
                            }
                        }
                    }

                    if (self.CanHuIds.Count == 0)
                    {
                        self.GangPlayer = null;
                    }
                }
            }
            else
            {
                if (self.CanHuIds.Contains(player.Id))
                {
                    // 从胡牌集合中移除
                    self.CanHuIds.Remove(player.Id);
                }
            }
        }

        /// <summary>
        /// 获取下个玩家
        /// </summary>
        /// <param name="self"></param>
        /// <param name="curPos">当前玩家位置</param>
        /// <returns></returns>
        private static Player GetNextPlayer(this HGHHComponent self, int curPos)
        {
            return self.Players[(curPos + 1) % self.GetParent<Room>().MaxNum];
        }

        /// <summary>
        /// 清空玩家可操作动作
        /// </summary>
        /// <param name="self"></param>
        private static void CleanUserAct(this HGHHComponent self) {
            foreach (Player player in self.Players)
            {
                if (player != null)
                {
                    player.Act = new int[5];
                }
            }
        }
        
        /// <summary>
        /// 胡牌结算
        /// </summary>
        /// <param name="self"></param>
        private static void SettlementHu(this HGHHComponent self)
        {
            
        }

        /// <summary>
        /// 结束
        /// </summary>
        /// <param name="self"></param>
        /// <param name="room"></param>
        private static void GameOver(this HGHHComponent self, Room room)
        {
            self.State = 3;
            self.Time = 60;
            self.Flag = false;
            foreach (Player player in self.Players)
            {
                if (player != null)
                {
                    player.State = 3;
                }
            }
            Log.Info($"牌局结束...roomId={room.RoomId}");
        }
    }
}