using Framework;
using Gameplay.Net;
using System;
using System.Collections.Generic;
using Code.Scripts.Gameplay.Game;
using Cysharp.Threading.Tasks;
using Gameplay.Guide;
using NLDPB;
using UnityEngine;
using Debug = DebugUtil;

namespace Gameplay.Level
{
    public partial class LevelManager
    {
        //todo 修改服务器回消息底层逻辑后处理进入关卡失败的逻辑

        const int NO_LEVEL_FLAG = -1;

        private int _levelIDTryToEnter = NO_LEVEL_FLAG;
        /// <summary>
        /// 剧情加载完成后是否立即播放
        /// </summary>
        private bool isPlay;
        private object _levelParam;
        private Action _enterLevelFinishCallBack;
        private Action _exitLevelFinishCallBack;
        /// <summary>
        /// 退出关卡是否切换主场景回调
        /// </summary>
        public Func<bool> ExitLevelChangeMainFunc;

        private int _bgmID;

        public bool IsInLevel { get; private set; }
        public bool IsSuccess { get; private set; }
        public LevelInfo CurrLevel { get; private set; }

        private void InitAction()
        {
            IsInLevel = false;
            CurrLevel = null;
            RegisterEventAction();
        }

        private void ReleaseAction()
        {
            UnregisterEventAction();
            _enterLevelFinishCallBack = null;
            _exitLevelFinishCallBack = null;
            _levelParam = null;
        }

        private void RegisterEventAction()
        {
            EventManager.Instance.Register(EventManager.EventName.ServerResponseEnterLevel, OnServerResponseEnterLevel);
            EventManager.Instance.Register<ItemList>(EventManager.EventName.ServerResponseExitLevel,
                OnServerResponseExitLevel);
        }

        private void UnregisterEventAction()
        {
            EventManager.Instance.Unregister(EventManager.EventName.ServerResponseEnterLevel,
                OnServerResponseEnterLevel);
            EventManager.Instance.Unregister<ItemList>(EventManager.EventName.ServerResponseExitLevel,
                OnServerResponseExitLevel);
        }

        //服务器回消息，进入关卡
        private void OnServerResponseEnterLevel()
        {
            if (_levelIDTryToEnter != NO_LEVEL_FLAG)
            {
                _EnterLevelDirectly(_levelIDTryToEnter);
            }
            else
                Debug.LogError($"levelID 不合法，无法进入关卡,levelID:{_levelIDTryToEnter}");

            _levelIDTryToEnter = NO_LEVEL_FLAG;
        }

        private async void OnServerResponseExitLevel(ItemList itemList)
        {
            if (!IsInLevel)
            {
                Debug.LogError("当前未处于关卡中");
                return;
            }

            if (CurrLevel.IsStory)
            {
                var filterItemList = CommonUtils.GetLevelRewardFilterItemList(itemList);
                var listItem = new ListItem(filterItemList);
                CommonUtils.FilterListItem(listItem);
                if (listItem.Length > 0)
                {
                    _EnterStorySettle(listItem);
                }
                else
                {
                    ExitLevelDirectly(_exitLevelFinishCallBack);
                    _exitLevelFinishCallBack = null;
                }
                
            }
            else
            {
                StopBGM();
                if (IsSuccess)
                {
                    // CommonUtils.CaptureScreenshot();
                    // UIManager.Instance.OpenWindow(UINameConst.UIMissionWin, itemList).Forget();
                    await ShowTransitionMgr.Instance.ShowLevelTransition(UI_LevelTransitionController.OpenType.Success);
                    await SettleSceneProcess(itemList);
                }
                else
                {
                    await ShowTransitionMgr.Instance.ShowLevelTransition(UI_LevelTransitionController.OpenType.Fail);
                    if (!UIManager.Instance.IsWindowOpening(UINameConst.UIDefeatGame))
                    {
                        UIDefeatGameController.Open().Forget();
                    }
                }
            }

            SaveFightLevel(CurrLevel);
        }

        private void _EnterLevelDirectly(int levelID)
        {
            var levelInfo = Instance.GetLevelInfoByID(levelID);
            if (levelInfo == null)
            {
                Debug.LogError($"关卡不存在，id:{levelID}");
                return;
            }

            if (levelInfo.IsStory)
                GameStateManager.Instance.ChangeState(new GameStateStory(levelInfo.StoryID + "", isPlay));
            else
                GameStateManager.Instance.ChangeState(new GameStateLevel(levelID));
            CurrLevel = levelInfo;
            IsInLevel = true;
            _enterLevelFinishCallBack?.Invoke();
            _enterLevelFinishCallBack = null;
            if (!levelInfo.IsStory)
                PlayBGM();
        }

        public void _ExitLevelDirectly()
        {
            if (!CurrLevel.IsStory)
                TeamManager.Instance.Release();

            var levelID = CurrLevel.ID;
            var isPVP = false;
            if (CurrentLevel != null)
            {
                isPVP = CurrentLevel.IsPvPLevel;
            }
            
            CurrLevel = null;
            IsInLevel = false;

            if (null != ExitLevelChangeMainFunc && !ExitLevelChangeMainFunc.Invoke())
                EventManager.Instance.Send(EventManager.EventName.GuideExitLevel);
            else
            {
                if (isPVP)
                    GameStateManager.Instance.ChangeState(new GameStateMainScene());
                    // GameStateManager.Instance.ChangeState(new GameStateMainScene(
                    //     () => { JumpToManager.JumpFunc(cfg.JumpFuncType.PVP_Main); }));
                else
                    GameStateManager.Instance.ChangeState(new GameStateMainScene(false,
                    () => { JumpToManager.JumpFunc(cfg.JumpFuncType.Level_Select, levelID); }));
            }
                

            ExitLevelChangeMainFunc = null;
            _exitLevelFinishCallBack?.Invoke();
            _exitLevelFinishCallBack = null;
            _cacheSettleData = null;
        }

        private async void _EnterStorySettle(ListItem listItem)
        {
            await CommonUtils.CaptureScreenshot();
            await ShowTransitionMgr.Instance.EnterBlackTransition(true);
            await ShowTransitionMgr.Instance.EnterBlack();
            await UniTask.Delay(150);
            await UI_GetItemWindowController.Open(listItem, UI_GetItemWindowController.EShowType.StorySettle);
            await UniTask.Delay(250);
            await ShowTransitionMgr.Instance.ExitBlack();
            ShowTransitionMgr.Instance.ExitTransition();
        }

        #region API

        /// <summary>
        /// 向服务器发送消息准备进入关卡
        /// </summary>
        /// <param name="id"></param>
        /// <param name="finishCallback"></param>
        /// <param name="param"></param>
        /// <param name="isPlay">剧情加载完成后是否立即播放</param>
        public void TryEnterLevel(int id, Action finishCallback = null, object param = null, bool isPlay = true)
        {
            if (IsInLevel)
            {
                Debug.LogError($"进入关卡失败！当前正处于关卡中!当前关卡ID：{CurrLevel.ID}");
                return;
            }

            var levelInfo = GetLevelInfoByID(id);
            if (levelInfo == null)
            {
                Debug.LogError($"关卡不存在，id:{id}");
                return;
            }

            if (!levelInfo.CanEnter)
            {
                Debug.LogError($"关卡无法进入，id:{id}");
                return;
            }

            //清掉上次的奖励
            Actor.Instance.RewardItems.Clear();
            
            var team = TeamEditManager.Instance.GetSelectTeam();
            _cacheSettleData = new LevelSettleData(id, team);

            NetHelper.EnterLevel((uint)id, 0);
            _enterLevelFinishCallBack = finishCallback;
            _levelParam = param;
            _levelIDTryToEnter = id;
            this.isPlay = isPlay;
        }

        //向服务器发送消息退出关卡
        public void TryExitLevel(bool isSuccess, Action finishCallback = null)
        {
            if (!IsInLevel)
            {
                Debug.LogError("当前未处于关卡中");
                return;
            }

            var StarResult = CurrentLevel?.StarResult ?? new List<uint>();
            IsSuccess = isSuccess;
            NetHelper.ExitLevel(isSuccess, StarResult);
            _exitLevelFinishCallBack = finishCallback;
        }

        //直接进入关卡，不通过服务器
        public void EnterLevelDirectly(int levelID, Action enterLevelFinishCallBack = null, object param = null)
        {
            _enterLevelFinishCallBack = enterLevelFinishCallBack;
            _levelParam = param;
            _EnterLevelDirectly(levelID);
            var levelInfo = GetLevelInfoByID(levelID);
            if (!levelInfo.IsStory)
                PlayBGM();
        }

        //直接退出关卡,不走服务器
        public void ExitLevelDirectly(Action exitLevelFinishCallBack = null)
        {
            _exitLevelFinishCallBack = exitLevelFinishCallBack;
            _ExitLevelDirectly();
        }

        public void GetStarReward(int levelGroupID, int index)
        {
            if (dicLevelGroupInfo.TryGetValue(levelGroupID, out var chapterInfo))
            {
                if (chapterInfo.CanGetReward(index))
                {
                    DebugUtil.Log($"[Level] 发送领取章节奖励!章节ID{levelGroupID} index:{index}");
                    NetHelper.LevelGroupReward((uint)levelGroupID, (uint)index);
                    return;
                }
            }

            Debug.LogError($"无法领取章节奖励,chapter ID:{levelGroupID} index:{index}");
        }

        public void PlayBGM()
        {
            //_bgmID = await AudioManager.Instance.PlayAudio("NLD_BGM_01");
            _bgmID = AudioManager.Instance.PlayAudio("bgm_1", AudioCriManager.EPlayType.Music);
        }
        
        public void StopBGM()
        {
            AudioManager.Instance.AudioMgrObj.StopMusicById(_bgmID);
        }

        public async UniTask OnPVPSettle()
        {
            if (CurrentLevel.IsPvPLevel)
            {
                ShowTransitionMgr.Instance.ExitTransition();
                await ShowTransitionMgr.Instance.EnterBlack();
                await UniTask.Delay(250);
                await UI_PVPSettlementController.Open(PVPManager.Instance.IsWin);
                await ShowTransitionMgr.Instance.ExitBlack();
                ShowTransitionMgr.Instance.ExitTransition();
            }
        }

        #endregion API
    }
}