using System;
using System.Collections.Generic;
using System.Linq;
using asap.core;
using cfg;
using DataCenter;
using game;
using GameCore;
using Newtonsoft.Json;
using TMPro;
using UniRx;
using UnityEngine;


using EventPartnerGatherDetail = EventPartnerGatherRequests.EventPartnerGatherDetail;
using EventBuildBotInfo = EventPartnerData.EventBuildBotInfo;
using ScrollViewItemInfo = EventPartnerScrollViewItem.ScrollViewItemInfo;


namespace EventPartnerGather
{
    // 存储Cache
    
    public class PartnerInfoManager : IDisposable
    {
        // [Inject] 
        private static Tables _tables { get; set; } = GContext.container.Resolve<Tables>();
        private FriendService _friendService { get; set; } = GContext.container.Resolve<FriendService>();
        private IUserService _userService { get; } = GContext.container.Resolve<IUserService>();

        // private bool _lock = false;
        
        // private bool _whole = false;
        
        // 缓存
        private string _playerPreferenceKey;
//
        private CompositeDisposable disposables;

        // EventId
        public int EventId { get; set; }

        // 
        public static readonly int BuilderCapacity = _tables.TbEventPartnerConfig.InvitationCount[1];
        
        public readonly BuildPartner[] BuildPartners = new BuildPartner[BuilderCapacity];
        //
        public bool IsFullyMatched => BuildPartners.All(b => b != null && b.IsValid());

        public int ActiveFriendCountThreshold => _tables.TbEventPartnerConfig.FriendRecommendParam1[0];

        // 当前用户的build数据
        public bool HasRequestPartners => EventBuildInfo is { RequestPartners: {Count: > 0} } && !IsFullyMatched;

        public bool HasMoreScore => BuildPartners.Any(b => b != null && b.IsValid() && b.GetExtraScore() > 0);

        // 
        public EventPartnerGatherDetail EventBuildInfo { get; set; }

        // 积分
        private Dictionary<int, Dictionary<string, int>> Scores { get; set; }
        
        //
        public EventPartnerGatherCache Cache { get; set; } = new();
        
        
        private static void LogError(object t)
        {
            Debug.LogError($"<color=red>PartnerInfoManager-> {t} </color>");
        }

        private static void Log(object t)
        {
            Debug.Log($"<color=cyan>PartnerInfoManager-> {t} </color>");
        }

        private static void ELog(object t)
        {
#if UNITY_EDITOR
            Debug.Log($"<color=cyan>PartnerInfoManager-> {t} </color>");
#endif
        }

        private static void LogWarning(object t)
        {
            Debug.LogWarning($"<color=yellow>PartnerInfoManager-> {t} </color>");
        }

        public void Init()
        {
            ELog($"Init eventId={EventId}");
            // 获取一下缓存数据
            GetPlayerCache();

            if (disposables != null)
            {
                disposables.Dispose();
                disposables = null;
            }

            for (int i = 0;i < BuildPartners.Length;++i)
            {
                BuildPartners[i] = null;
            }
            
            // BuildPartner
            
            disposables = new CompositeDisposable();
            // 
            GContext.OnEvent<EventSavePartnerInfoCache>().Subscribe(OnEventSaveData).AddTo(disposables);
        }

        public void Dispose()
        {
            disposables?.Dispose();
            disposables = null;
        }

        // 注册时间
        public void OnEventSaveData(EventSavePartnerInfoCache evt)
        {
            ELog($"OnEventSaveData eventId={EventId}");
            //
            SavePlayerPreferenceData();
            // Cache.Save
            //ToPlayfabData().Save();
        }
        public void LoadBuildInfo(EventPartnerGatherDetail detail, Dictionary<int, EventBuildBotInfo> bots)
        {
            EventBuildInfo = detail;
            EventBuildInfo.Partners ??= new List<PlayerInfo>();
            var partners = detail.Partners;
            
            // // FIX Load 删除的时候保证起作用
            // for (var i = 0; i < BuilderCapacity; ++i)
            // {
            //     BuildPartners[i] = new BuildPartner();
            // }
            // BuildPartners[index]
            if (partners != null)
            {
                for (int slotId = 0; slotId < partners.Count; slotId++)
                {
                    ResolveBuildInfoData(slotId, partners[slotId], bots);
                }
            }
            // 为空的话初始话
            // EventBuildInfo.RefusedPartnerIds ??= new List<string>();
            
            if (EventBuildInfo.RequestPartners == null)
                EventBuildInfo.RequestPartners = new List<PlayerInfo>();
            if (EventBuildInfo.InvitePartners == null)
                EventBuildInfo.InvitePartners = new List<PlayerInfo>();
            
            
            var refusedPartnerIds = Cache.RefusedPartnerIds;
            if (refusedPartnerIds is { Count: > 0 })
            {
                EventBuildInfo.RequestPartners.RemoveAll(item => refusedPartnerIds.Contains(item.PlayFabId));
                EventBuildInfo.InvitePartners.RemoveAll(item => refusedPartnerIds.Contains(item.PlayFabId));
            }


        }
        private void GetPlayerCache()
        {
            _playerPreferenceKey = "EventPartnerGatherRecommendCache" + _userService?.UserId + EventId;
            var cacheString = PlayerPrefs.GetString(_playerPreferenceKey, "");
            if (cacheString == "")
            {
                Cache = new EventPartnerGatherCache
                {
                    ActionQ = new Dictionary<int, Queue<EventPartnerData.EventBuildBotAddScoreAction>>(),
                    // ListInvitedBy = new List<ScrollViewItemInfo>(),
                    RefusedPartnerIds = new List<string>()
                };
            }
            else
            {
                ELog($"LoadCache eventId={EventId} cacheLength={cacheString?.Length ?? 0}");
                try
                {
                    Cache = JsonConvert.DeserializeObject<EventPartnerGatherCache>(cacheString);
                }
                catch (Exception ex)
                {
                    LogError($"LoadCacheFailed eventId={EventId} error={ex.Message}");
                    throw;
                }

                ELog($"LoadCacheDone eventId={EventId}");
            }
        }
        
        // 有可能是机器人，需要获得
        private void ResolveBuildInfoData(int index, PlayerInfo playerInfo, Dictionary<int, EventBuildBotInfo> bots)
        {
            if (index >= BuildPartners.Length)
            {
                return;
            }
            var buildPartner = BuildPartners[index] ?? new BuildPartner();
            // Get display info
            buildPartner.Cache = Cache;
            ResolveDisplayInfo(index, playerInfo, buildPartner, bots);
            BuildPartners[index] = buildPartner;
            
        }

        private void ResolveDisplayInfo(int idx, PlayerInfo playerInfo, BuildPartner buildPartner, Dictionary<int, EventBuildBotInfo> bots)
        {
            buildPartner.SlotId = idx;
            var partnerId = playerInfo.PlayFabId;
            buildPartner.PartnerId = partnerId;
            
            if (partnerId.EndsWith(EventPartnerBot.RobotIdentifier))
            {
                EventPartnerGatherBot.GetBotDisplayInfo(partnerId, out buildPartner.AvatarUrl, out buildPartner.DisplayName);

                var botRes = false;
                EventBuildBotInfo botInfo = null;
                if (bots != null)
                {
                    botRes = bots.TryGetValue(idx, out botInfo);
                }
                // var botInfo = 

                if (botRes && botInfo != null)
                {
                    buildPartner.BotTargetScore = botInfo.TargetScore;
                    buildPartner.WakeStartTime = botInfo.WakeStartTime;
                    buildPartner.WakingSeconds = botInfo.WakingSeconds;
                    buildPartner.BotGrade = botInfo.Grade;
                }
                else
                {
                    botInfo = new EventBuildBotInfo
                    {
                        Id = buildPartner.PartnerId,
                        TargetScore = 0,
                        WakeStartTime = ZZTimeHelper.UtcNow(),
                        WakingSeconds = UnityEngine.Random.Range(_tables.TbEventPartnerConfig.RobotDailyActiveTimeWindow[0],
                            _tables.TbEventPartnerConfig.RobotDailyActiveTimeWindow[1]),
                        Grade = FtUtils.GetRandomIdxFromWeightList(_tables.TbEventPartnerRobot.DataList.Select(r => r.Weight))
                    };
                    LogWarning($"BotInfoMissing eventId={EventId} slotId={idx} followup=ScheduleBot");

                    var manager = GContext.container.Resolve<EventPartnerGatherManager>();
                    manager.SaveBotInfo(idx, botInfo);
                    buildPartner.BotTargetScore = botInfo.TargetScore;
                    buildPartner.WakeStartTime = botInfo.WakeStartTime;
                    buildPartner.WakingSeconds = botInfo.WakingSeconds;
                    buildPartner.BotGrade = botInfo.Grade;

                    // buildPartner.BotTargetScore = 0;
                    // buildPartner.WakeStartTime = ZZTimeHelper.UtcNow();
                    // buildPartner.WakingSeconds = UnityEngine.Random.Range( _tables.TbEventPartnerConfig.RobotDailyActiveTimeWindow[0],
                    //     _tables.TbEventPartnerConfig.RobotDailyActiveTimeWindow[1]);
                    // buildPartner.BotGrade = FtUtils.GetRandomIdxFromWeightList( _tables.TbEventPartnerRobot.DataList.Select(r => r.Weight));
                }
            }
            else
            {
                // buildPartner.PartnerId = partner;
                // // var partnerInfo = _userService.GetPlayInfo(buildPartner.PartnerId);
                buildPartner.AvatarUrl = playerInfo.AvatarUrl;
                buildPartner.DisplayName = playerInfo.DisplayName;
            }
        }
        
        public List<string> GetExcludeList()
        {
            var excludeSet = new HashSet<string>();
            // 添加自己
            excludeSet.Add(_userService?.UserId);
            if (EventBuildInfo.RequestPartners != null)
                foreach (var requestPartner in EventBuildInfo.RequestPartners)
                    excludeSet.Add(requestPartner.PlayFabId);
            // Exclude friends
            foreach (var friend in _friendService.FriendList)
                excludeSet.Add(friend.playFabId);
            // Exclude refused ones
            if (Cache.RefusedPartnerIds is not null)
                foreach (var id in Cache.RefusedPartnerIds)
                    excludeSet.Add(id);
            
            // Exclude ones that player already invited
            if (EventBuildInfo.InvitePartners is not null)
                foreach (var p in EventBuildInfo.InvitePartners)
                    excludeSet.Add(p.PlayFabId);
            return new List<string>(excludeSet);
        }
        
        public int GetRecommendCount()
        {
            var friendCount = _friendService.FriendList.Count;
            if (friendCount < ActiveFriendCountThreshold)
            {
                return _tables.TbEventPartnerConfig.FriendRecommendParam2[0];
            }

            return _tables.TbEventPartnerConfig.FriendRecommendParam2[1];
        }

        //
        public void AddRefusePartner(string partnerId)
        {
            Cache.RefusedPartnerIds.Add(partnerId);
            
            // OnNoLongerUsedPartner(partnerId);
        }
        
        public void SavePlayerPreferenceData()
        {
            // LogError("SavePlayerPreferenceData-> ");

            var cache = JsonConvert.SerializeObject(Cache);
            Log($"SaveCache eventId={EventId} cacheLength={cache?.Length ?? 0}");
            PlayerPrefs.SetString(_playerPreferenceKey, cache);
        }
        
        
        public BuildPartner GetPartnerById(string partnerId)
        {
            return BuildPartners.FirstOrDefault(buildPartner => buildPartner.PartnerId.Equals(partnerId));
        }

        public bool UpdatePartnerScore(string partnerId, int eScore)
        {
            var builder = GetPartnerById(partnerId);
            if (builder != null)
            {
                builder.ScorePartnerActual = eScore;
                return true;
            }
            return false;
        }

        public void LoadScore(List<Dictionary<string, int>> respScores,
            List<(int myScore, int FriendScore)> buildPartnerScore)
        {
            if (respScores != null)
                Scores = respScores.Select((x, i) => (x, i)).ToDictionary(kv => kv.i, kv => kv.x);
            else
                Scores = new Dictionary<int, Dictionary<string, int>>();
            for (int i = 0; i < BuildPartners.Length; ++i)
            {
                var buildPartner = BuildPartners?[i];
                var (myScore, partnerScore) = buildPartnerScore[i];
                if (buildPartner is { IsPartnerRobot: true })
                {
                    buildPartner.ScoreSelfActual = myScore;
                    buildPartner.ScorePartnerActual = partnerScore;
                }
            }

            foreach (var (idx, value) in Scores)
            {
                if (idx >= BuildPartners?.Length)
                {
                    continue;
                }
                var buildPartner = BuildPartners?[idx];

                if (buildPartner != null)
                {
                    var ret = value.TryGetValue(buildPartner.PartnerId, out var partnerScore);
                    if (ret)
                    {
                        buildPartner.ScorePartnerActual = partnerScore;
                    }

                    ret = value.TryGetValue(_userService.UserId, out var selfScore);
                    if (ret)
                    {
                        buildPartner.ScoreSelfActual = selfScore;
                    }
                }
            }
        }

        public void AddRequestPartner(PlayerInfo partnerInfo)
        {
            EventBuildInfo.RequestPartners.Add(partnerInfo);
        }

        public bool AddBuildPartner(BuildPartner buildPartner)
        {
            var index = buildPartner.SlotId;
            if (index >= BuilderCapacity)
            {
                LogWarning($"AddBuildPartnerFailed eventId={EventId} reason=SlotOutOfRange slotId={index} capacity={BuilderCapacity}");
                return false;
            }
            
            if (BuildPartners[index] != null && BuildPartners[index].IsValid())
            {
                LogWarning($"AddBuildPartnerFailed eventId={EventId} reason=SlotOccupied slotId={index}");
                return false;
            }

            var manager = GContext.container.Resolve<EventPartnerGatherManager>();
            var maxScore = manager.NodeCumulativeSteps[^1];
            buildPartner.MaxScore = maxScore;
            buildPartner.Cache = Cache;
            BuildPartners[index] = buildPartner;
            manager.ResetBuildPartner(buildPartner.SlotId);
            manager.SavePartnerInfo(buildPartner.SlotId);
            
            GContext.container.Resolve<IUserService>().SetPlayInfo(buildPartner.PartnerId, buildPartner.DisplayName, buildPartner.AvatarUrl);

            return true;
        }
        
        public void RemoveInvitePartner(string partnerInfoPlayFabId)
        {
            if (string.IsNullOrEmpty(partnerInfoPlayFabId))
                return;
            EventBuildInfo.InvitePartners.RemoveAll(item => item.PlayFabId.Equals(partnerInfoPlayFabId));
        }
        

        // 添加之后的删除与整理,不在出现在邀请和和推荐
        public void OnNoLongerUsedPartner(string playFabId)
        {
            
            if(EventBuildInfo.RequestPartners is {Count: > 0})
            {
                EventBuildInfo.RequestPartners.RemoveAll(p => p.PlayFabId == playFabId);
            }
            // SavePlayerPreferenceData();
        }
        
        public bool AddInvitationInfo(ScrollViewItemInfo invitationInfo)
        {
            var buildInfo = EventBuildInfo;
            var partnerId = invitationInfo.PlayfabId;
            if (buildInfo.InvitePartners.Select(p => p.PlayFabId).Contains(partnerId))
                return false;
            invitationInfo.Type = EventPartnerScrollViewItem.EScrollViewType.MyInvitation;
            buildInfo.InvitePartners.Add(PlayerInfo.FromScrollViewItem(invitationInfo));
            
            return true;
        }
        
        public void SyncGatherData(EventPartnerGatherManager manager)
        {
            var gatherData = manager.GatherData;
            ELog($"SyncGatherData eventId={EventId} hasData={gatherData != null}");
            var buildScore = gatherData.BuilderPartnerScore;
            for (var i = 0; i < buildScore.Count; ++i)
            {
                var (myScore, partnerScore) = buildScore[i];
                if (i >  BuildPartners.Length - 1)
                    continue;
                BuildPartners[i] ??= new BuildPartner();
                var builder = BuildPartners[i];
                if (builder != null)
                {
                    builder.ScoreSelfDisplay = myScore;
                    builder.ScorePartnerDisplay = partnerScore;
                    builder.MaxScore = manager.NodeCumulativeSteps[^1];
                    builder.Cache = Cache;
                }
            }
        }

        public void SyncToGatherData()
        {
            // Log($"SyncGatherData-> {gatherData}");
            // var manager = GContext.container.Resolve<EventPartnerGatherManager>();
            // manager.SyncFromPartnerInfo(this);
        }

       
    }

}