using System.Text.Json;
using AutoMapper;
using Common.Utils;
using CommonService;
using FishGameService.GameSend;
using FishGameService.Hubs;
using FishGameService.Services;
using Microsoft.Extensions.Logging;
using RedisService.Param;
using StackExchange.Redis;

namespace Service.Fishing
{
    public class FishingSendService : IFishingSendService
    {
        
        public readonly IHubSend<FishGameHub> _hubSend;
        public readonly IMapper _mapper;
        private readonly ISubscriber _subscriber;
        private readonly ILogger<FishingSendService> _logger;

        public FishingSendService(IHubSend<FishGameHub> hubSend, IMapper mapper, IConnectionMultiplexer redis, ILogger<FishingSendService> logger)
        {
            _hubSend = hubSend;
            _mapper = mapper;
            _subscriber = redis.GetSubscriber();
            _logger = logger;
        }
        public void BindSuccess(string cid)
        {
            _hubSend.SendUserCId(cid, "BindSuccess", "绑定成功");
        }
        public void ErrorMessage(string cid, int code, string msg)
        {
            _hubSend.SendUserCId(cid, "Exception", new { code, message = msg });
        }



        public void KillNotice(string FishId, string userName, long gold = 0)
        {
            var msg = JsonSerializer.Serialize(new { Target = "All", Event = "KillNotice", Data = new { FishId, userName, gold } });
            _subscriber.Publish("fishgame:global", msg);
        }

        public void KillNotice(string FishId, string userName, long gold, string fishName, long multiplier,
            string gameTypeName, string roomName, long timestamp)
        {
            var text = $"恭喜玩家{userName}在{gameTypeName}{roomName}捕获 {fishName}*{multiplier}炮倍 {gold}大奖";
            var data = new
            {
                Text = text,
                UserName = userName,
                GameTypeName = gameTypeName,
                RoomName = roomName,
                FishName = fishName,
                Multiple = multiplier,
                Gold = gold,
                Time = timestamp,
                FishId
            };
            var msg = JsonSerializer.Serialize(new { Target = "All", Event = "KillNotice", Data = data });
            _subscriber.Publish("fishgame:global", msg);
        }

        public async Task SendRoomInfo(string cid, RedisGameRoom roomInfo, List<ActiveFish> activeFishes = null, bool sendInitialFish = true)
        {
            object payload;
            List<object> initialFishPayload = null;
            if (activeFishes != null && activeFishes.Count > 0)
            {
                initialFishPayload = BuildActiveFishPayload(activeFishes);

                payload = new
                {
                    roomInfo.RoomId,
                    roomInfo.RoomName,
                    roomInfo.GameType,
                    roomInfo.RoomLevel,
                    roomInfo.RoomPartition,
                    roomInfo.RoomNumber,
                    roomInfo.MaxPlayerCount,
                    roomInfo.CurrentOnlinePlayerCount,
                    roomInfo.RobotCount,
                    roomInfo.Players,
                    roomInfo.CreateUserId,
                    roomInfo.SystemFactor,
                    activeFishes = initialFishPayload
                };

                
            }
            else
            {
                payload = roomInfo;
            }
            await _hubSend.SendUserCIdAsync(cid, "RoomInfo", payload);
            if (sendInitialFish && initialFishPayload != null && initialFishPayload.Count > 0)
            {
                _ = SendInitialFishAfterSceneReady(cid, roomInfo.RoomId, initialFishPayload);
            }
        }

        /// <summary>
        /// 补发场上活鱼（挂起恢复 / 重连专用独立协议）：
        /// 发到独立事件 OnFishResync，客户端按"全量替换"处理（先清本地旧鱼，再按本列表重建）。
        /// fish 列表口径与 RoomInfo.activeFishes / 首屏 init 完全一致，都带服务端原始的 createdAt。
        /// </summary>
        public async Task FishResyncNoticeAsync(string cid, string roomId, List<ActiveFish> activeFishes)
        {
            var fish = activeFishes == null || activeFishes.Count == 0
                ? new List<object>()
                : BuildActiveFishPayload(activeFishes);

            var now = DateTimeOffset.UtcNow;
            await _hubSend.SendUserCIdAsync(cid, "OnFishResync", new
            {
                roomId,
                timestamp = now.ToUnixTimeMilliseconds(),
                serverTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"),
                count = fish.Count,
                fish
            });
        }

        /// <summary>
        /// 把场上活鱼转成下发 payload：单体鱼逐条、鱼阵按 FishArrayNumber 分组（鱼阵用首条 fishId 作主键）。
        /// createdAt / expireAt 一律取服务端原始值，客户端据此按 (当前时间 - createdAt) / 路径总时长 推算位置。
        /// </summary>
        private static List<object> BuildActiveFishPayload(List<ActiveFish> activeFishes)
        {
            var now = DateTimeOffset.UtcNow;
            return activeFishes
                .Where(f => f != null && string.IsNullOrWhiteSpace(f.FishArrayNumber))
                .Select(f => (object)new
                {
                    fishId = f.FishId,
                    fishIds = new[] { f.FishId },
                    fishNumber = f.FishNumber,
                    routeId = f.ClientRouteId,
                    fishArrayNumber = string.Empty,
                    createdAt = new DateTimeOffset(f.CreatedAt).ToUnixTimeMilliseconds(),
                    createdTime = f.CreatedAt.ToString("yyyy-MM-dd HH:mm:ss.fff"),
                    expireAt = new DateTimeOffset(f.ExpireAt).ToUnixTimeMilliseconds(),
                    expireTime = f.ExpireAt.ToString("yyyy-MM-dd HH:mm:ss.fff"),
                    remainingSeconds = (int)Math.Max(0, (new DateTimeOffset(f.ExpireAt) - now).TotalSeconds)
                })
                .Concat(
                    activeFishes
                        .Where(f => f != null && !string.IsNullOrWhiteSpace(f.FishArrayNumber))
                        .GroupBy(f => f.FishArrayNumber)
                        .Select(group =>
                        {
                            var first = group.First();
                            return (object)new
                            {
                                fishId = first.FishId,
                                fishIds = group.Select(f => f.FishId).ToList(),
                                fishNumber = string.Empty,
                                routeId = first.ClientRouteId,
                                fishArrayNumber = first.FishArrayNumber,
                                createdAt = new DateTimeOffset(first.CreatedAt).ToUnixTimeMilliseconds(),
                                createdTime = first.CreatedAt.ToString("yyyy-MM-dd HH:mm:ss.fff"),
                                expireAt = new DateTimeOffset(group.Min(f => f.ExpireAt)).ToUnixTimeMilliseconds(),
                                expireTime = group.Min(f => f.ExpireAt).ToString("yyyy-MM-dd HH:mm:ss.fff"),
                                remainingSeconds = (int)Math.Max(0, (new DateTimeOffset(group.Min(f => f.ExpireAt)) - now).TotalSeconds)
                            };
                        }))
                .ToList();
        }

        private async Task SendInitialFishAfterSceneReady(string cid, string roomId, List<object> initialFishPayload)
        {
            try
            {
                await Task.Delay(300);
                var syncNow = DateTimeOffset.UtcNow;
                await _hubSend.SendUserCIdAsync(cid, "OnFishSpawn", new
                {
                    type = "init",
                    timestamp = syncNow.ToUnixTimeMilliseconds(),
                    serverTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"),
                    fish = initialFishPayload
                });
                
            }
            catch (Exception ex)
            {
                _logger.LogWarning(ex,
                    "[Socket][FishSpawnData] 首屏鱼延迟补发失败 roomId={RoomId} targetCid={Cid} fishCount={FishCount}",
                    roomId, cid, initialFishPayload.Count);
            }
        }
        public void RoomKillNotice(string roomId, string fishNumber, string userId, long gold, string fishId, long timespan,  double beishu = 1,long skillsGold=0,int fishScore=1, object param = null, object drop = null, long gainExp = 0, long exp = 0, int level = 0, long expMax = 0)
        {
          
            var killtime=DateTime.Now.ToTimeStamp();

            _hubSend.SendGroup(roomId, "RoomKillNotice", new { fishNumber, userId, gold, fishId, timespan, killtime, msg = $"时间:{killtime - timespan}秒", beishu, skillsGold, fishScore, param, drop, gainExp, exp, level, expMax });
        }
        

        public void RoomDisconnectNotice(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "RoomDisconnectNotice", userId);
        }

        public void RoomJoinNotice(string roomId, RedisGamePlayer player)
        {
            _hubSend.SendGroup(roomId, "RoomJoinNotice", player);
        }

        public void ChangeGunMultipleNotice(string roomId, string userId, int multiple)
        {
            _hubSend.SendGroup(roomId, "ChangeGunMultipleNotice", new { userId, multiple });
        }

        public void RoomFireNotice(string roomId, string userId, List<string> bulletIds, long gold, int count, object extra = null, bool isBot = false)
        {
            _hubSend.SendGroup(roomId, "RoomFireNotice", new { userId, bulletIds, gold, count, extra, isBot });
        }

        public Task RoomFireNoticeAsync(string roomId, string callerCid, string userId, List<string> bulletIds, long gold, int count, object extra = null, bool isBot = false)
        {
            var payload = new { userId, bulletIds, gold, count, extra, isBot };
            return Task.WhenAll(
                _hubSend.SendUserCIdAsync(callerCid, "RoomFireNotice", payload),
                _hubSend.GroupExceptAsync(callerCid, roomId, "RoomFireNotice", payload));
        }


        public void SyncPlayerGold(string cid, long gold)
        {
            _hubSend.SendUserCId(cid, "SyncPlayerGold", gold);
        }
        public void SendPlayerInfo(string cid, RedisGamePlayer player)
        {
            _hubSend.SendUserCId(cid, "SendPlayerInfoResult", player?.Gold);
        }


        public void RoomLeaveNotice(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "RoomLeaveNotice", userId);
        }


        public void BotLeaveRoomNotice(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "BotLeaveRoomNotice", new { userId });
        }


        public void ChangeControllerUser(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "ChangeControllerUser", userId);
        }

        public void HostDisconnectNotice(string roomId)
        {
            _hubSend.SendGroup(roomId, "HostDisconnect", null);
        }


        public void SyncGameData(string roomId, object data)
        {
            _hubSend.SendGroup(roomId, "SyncGameData", data);
        }

        public void UsePropNotice(string roomId, string userId, string propNumber)
        {
            _hubSend.SendGroup(roomId, "UsePropNotice", new { userId, propNumber });
        }

        public void TorpedoResultNotice(string roomId, string userId, string propNumber, long gold, string color)
        {
            _hubSend.SendGroup(roomId, "TorpedoResultNotice", new { userId, propNumber, gold, color });
        }

        public void PlayerAfkNotice(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "PlayerAfkNotice", new { userId });
        }

        public void PlayerCancelAfkNotice(string roomId, string userId)
        {
            _hubSend.SendGroup(roomId, "PlayerCancelAfkNotice", new { userId });
        }
    }
}