using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Newtonsoft.Json;
/* 野鸡关卡-联机pk模式 */
public class YejiHuntGameMode_OnlinePK : YejiHuntGameMode, ChallengeGameModeLocalPK
{
    public int currentPlayerIndex = 0; // 双人0和1
    float singleShootReadyTime = 30f;
    float singleShootReadyTimeMax = 30f;
    public YejiHuntGameMode_OnlinePK(GameMgr gameMgr) : base(gameMgr) {
        onlineHelper = new OnlineHelper(this);
        hunterGamePlayerScoreCounter = new HunterGamePlayerScoreCounter(this);
    }

    public override void Start()
    {
        onlineHelper.InitSocketPlayer(OnStart);
    }

    private void OnStart() {
        banCreateAnimal = onlineHelper.IsCopyHost();
        banOnBowArrowShootOut = onlineHelper.IsCopyHost();
        Yeji.InitPreHeights();
        SetLevel(5);
        AddHuntGameView();
        this.gameMgr.transform.Find("HunterGameView_LocalPK").gameObject.SetActive(true);
    }

    public override void onBowShoot() {
        if (onlineHelper.IsCopyHost()) {
            onlineHelper.socketPlayer.UploadPKGameData("onBowShoot", "");
        }
    }
    
    public override bool DoNextShoot() { 
        if (onlineHelper.IsCopyHost()) {
            onlineHelper.socketPlayer.UploadPKGameData("DoNextShoot", "");
            return false;
        }
        foreach (var item in Yeji.yejiSet) {
            if (item.onlineHandler.onDoNextShootWillDestroy) {
                GameObject.Destroy(item.gameObject);
            }    
        }
        bool canDo = base.DoNextShoot();
        if (canDo) {
            NextPlayerFinal();
        }
        return canDo;
    }

    void AddReadyView() 
    {
        GameObject view = Resources.Load<GameObject>("Prefabs/Views/PKGameReadyView_Challenge");
        GameObject o = GameObject.Instantiate(view);
        PKGameReadyView_Challenge script = o.GetComponent<PKGameReadyView_Challenge>();
        script.currentPlayerIndex = currentPlayerIndex;
    }

    void NextPlayerFinal() {
        NextPlayer();
    }

    void NextPlayer() {
        currentPlayerIndex++;
        currentPlayerIndex %= 2;
        singleShootReadyTime = singleShootReadyTimeMax;
        onlineHelper.roundID++;
    }

    public override void Update() {
        if (!onlineHelper.IsMyPlayerInited()) return;
        if (!onlineHelper.IsMainHost()) return;
        if (!onlineHelper.IsMyPlayerRunning()) return;
        OnUpdate(Time.deltaTime, pauseTimeCounting);
    }

    void OnUpdate(float dt, bool _pauseTimeCounting) {
        if (gameMgr.gameOver || _pauseTimeCounting) return;
        if (this.time > 0) {
            this.time -= dt;
        } else {
            this.time = 0;
            AnnounceGameOver();
        }
        if (gameMgr.gameOver || _pauseTimeCounting) return;
        singleShootReadyTime -= dt;
        if (singleShootReadyTime <= 0) {
            //切换玩家
            ArmBow.ins.readyShoot();
            NextPlayerFinal();
        }
    }
    
    public override void FrameUpdate() {
        onlineHelper.OnFrameUpdate();
    }

    //localPK interface
    public int GetCurrentPlayIndex() {
        return currentPlayerIndex;
    }
    public (float, float) GetSingleShootReadyTime() {
        return (singleShootReadyTime, singleShootReadyTimeMax);
    }
    HunterGamePlayerScoreCounter hunterGamePlayerScoreCounter;
    public HunterGamePlayerScoreCounter getHunterGamePlayerScoreCounter() {
        return hunterGamePlayerScoreCounter;
    }

    //###------------
    //###  联机部分
    //###------------

    public class SyncLogicData {
        public int roundID;
        public int currentPlayerIndex;
        public float singleShootReadyTime;
        public int animalCount = 0;
        public int arrowCount = 0;
        public float time = 60;
        public int[] hitScores;
        public bool gameEnd = false;
        public SyncLogicData Input(YejiHuntGameMode_OnlinePK src) {
            roundID = src.onlineHelper.roundID;
            currentPlayerIndex = src.currentPlayerIndex;
            singleShootReadyTime = src.singleShootReadyTime;
            animalCount = src.animalCount;
            arrowCount = src.arrowCount;
            time = src.time;
            hitScores = src.getHunterGamePlayerScoreCounter().hitScores;
            gameEnd = src.gameMgr.gameOver;
            return this;
        }
        public void Output(YejiHuntGameMode_OnlinePK dest) {
            dest.onlineHelper.roundID = roundID;
            dest.currentPlayerIndex = currentPlayerIndex;
            dest.singleShootReadyTime = singleShootReadyTime;
            dest.animalCount = animalCount;
            dest.arrowCount = arrowCount;
            dest.time = time;
            dest.getHunterGamePlayerScoreCounter().hitScores = hitScores;
            dest.onlineHelper.gameEnd = gameEnd;
        }
    }

    OnlineHelper onlineHelper;
    public class OnlineHelper {
        YejiHuntGameMode_OnlinePK gameMode;
        public OnlineHelper(YejiHuntGameMode_OnlinePK gameMode) {
            this.gameMode = gameMode;
        }
        public SocketPlayer socketPlayer;
        public int myPlayerIndex = -1;
        public bool IsMyPlayerInited() {
            return myPlayerIndex >= 0;
        }
        public bool IsMyPlayerRunning() {
            return myPlayerIndex == gameMode.currentPlayerIndex;
        }
        public bool IsMainHost() {
            return myPlayerIndex == 0;
        }
        public bool IsCopyHost() {
            return myPlayerIndex > 0;
        }
        public int roundID = 0;
        public bool gameEnd = false;

        public void InitSocketPlayer(Action successCallback) {
            socketPlayer = SocketPlayer.NewInstance();
            socketPlayer.onRoomReadyComplete = () => {
                myPlayerIndex = GlobalData.playerIndexInRoom;
                if (successCallback != null) successCallback();
            };
            socketPlayer.onReceivePKGameData = onReceivePKGameData;
            AutoSwitchBanUserControlBow();
            JCUnityLib.CoroutineStarter.Start(CheckAndUpload());
        }
        bool IsCanUpload() {
            return GameMgr.ins == gameMode.gameMgr && gameMode.gameMgr;
        }
        WaitForSecondsRealtime uploadOnceTime = new WaitForSecondsRealtime(0.033f);
        IEnumerator CheckAndUpload() {
            Debug.Log("协程-同步数据-开始");
            while (IsCanUpload()) {
                try
                {
                    Upload();
                }
                catch (System.Exception e)
                {
                    Debug.LogError(e.Message);
                    Debug.LogError(e.StackTrace);
                }
                yield return uploadOnceTime;
            }
            Debug.Log("协程-同步数据-停止");
        }

        Quaternion bowTargetQua; 
        bool hasBowTargBtQua;
        void onReceivePKGameData(string key, string data) {
            if (!IsMyPlayerInited()) return;
            if (key == "logic") {
                SyncLogicData syncLogicData = JsonConvert.DeserializeObject<SyncLogicData>(data);
                syncLogicData.Output(this.gameMode);
                AutoSwitchBanUserControlBow();
            }
            if (key == "bow") {
                if (!IsMyPlayerRunning()) {
                    string[] quaStr = data.Split(',');
                    if (quaStr.Length == 6) {
                        bowTargetQua.x = float.Parse(quaStr[0]);
                        bowTargetQua.y = float.Parse(quaStr[1]);
                        bowTargetQua.z = float.Parse(quaStr[2]);
                        bowTargetQua.w = float.Parse(quaStr[3]);
                        hasBowTargBtQua = true;
                        ArmBow.ins.phase = int.Parse(quaStr[4]);
                        GameAssistUI.ins.playerScaleAimValue_OnlinePK = int.Parse(quaStr[5]);
                    } 
                }
            }
            if (key == "arrow") {
                List<ArrowSync.SyncData> arrowSyncDataList = JsonConvert.DeserializeObject<List<ArrowSync.SyncData>>(data);
                foreach (var item in arrowSyncMap) {
                    item.Value.hasSetSyncData = false;
                }
                GameObject arrowPrefab = ArmBow.ins.arrow;
                foreach (var item in arrowSyncDataList) {
                    ArrowSync arrowSync;
                    arrowSyncMap.TryGetValue(item.id, out arrowSync);
                    if (arrowSync == null) {
                        GameObject arrowObj = GameObject.Instantiate(arrowPrefab);
                        arrowSync = arrowObj.AddComponent<ArrowSync>();
                        arrowSync.SetSyncData(item, true);
                        arrowSyncMap[item.id] = arrowSync;
                    } else {
                        arrowSync.SetSyncData(item);
                    }
                    arrowSync.hasSetSyncData = true;
                }
                List<int> removeIDs = null;
                foreach (var item in arrowSyncMap) {
                    if (!item.Value.hasSetSyncData) {
                        if (removeIDs == null) removeIDs = new List<int>();
                        removeIDs.Add(item.Key);
                    } 
                }
                if (removeIDs != null) {
                    foreach (var id in removeIDs) {
                        ArrowSync arrowSync = arrowSyncMap[id];
                        arrowSyncMap.Remove(id);
                        if (arrowSync && arrowSync.gameObject) {
                            GameObject.Destroy(arrowSync.gameObject);
                        }
                    }
                }
            }
            if (key == "onBowShoot") {
                GameEventCenter.ins.onBowArrowShootOut?.Invoke(null, null);
            }
            if (key == "DoNextShoot") {
                gameMode.DoNextShoot();
            }
            if (key == "animals") {
                List<YejiSyncData> syncDataList = JsonConvert.DeserializeObject<List<YejiSyncData>>(data);
                foreach (var item in animalSyncMap) {
                    item.Value.onlineHandler.isInvalid = true;
                }
                foreach (var item in syncDataList) {
                    Yeji animalSync;
                    animalSyncMap.TryGetValue(item.id, out animalSync);
                    if (animalSync == null) {
                        GameObject animalObject = GameObject.Instantiate(gameMode.animalPrefab, Vector3.zero, Quaternion.identity, gameMode.animalsBaseT);
                        animalSync = animalObject.GetComponent<Yeji>();
                        animalSync.onlineHandler.isMirror = true;
                        animalSync.onlineHandler.inputSyncData = item;
                        animalObject.SetActive(true);
                        animalSyncMap[item.id] = animalSync;
                    } else {
                        animalSync.onlineHandler.inputSyncData = item;
                    }
                    animalSync.onlineHandler.isInvalid = false;
                }
                List<int> removeIDs = null;
                foreach (var item in animalSyncMap) {
                    if (item.Value.onlineHandler.isInvalid) {
                        if (removeIDs == null) removeIDs = new List<int>();
                        removeIDs.Add(item.Key);
                    } 
                }
                if (removeIDs != null) {
                    foreach (var id in removeIDs) {
                        Yeji animalSync = animalSyncMap[id];
                        animalSyncMap.Remove(id);
                        if (animalSync && animalSync.gameObject) {
                            GameObject.Destroy(animalSync.gameObject);
                        }
                    }
                }
            }
            if (key == "RUpdate") {
                if (int.Parse(data) == roundID) {
                    gameMode.OnUpdate(uploadOnceTime.waitTime, false);
                }
            }
            if (key == "OnHit") {
                string[] dataSplits = data.Split(',');
                int uid = int.Parse(dataSplits[0]);
                string partName = dataSplits[1];
                foreach (var item in Yeji.yejiSet) {
                    if (item.onlineHandler.uid == uid) {
                        item.OnHitLogic(null, partName);
                        break; //一定要break，原因1：这是唯一ID,后续也没必要检测了，原因2：这里可能会触发死亡，死亡会触发下个动物生成，Set集合的元素+1，继续遍历会出现modifyException
                    }    
                }
            }
        }

        public void AutoSwitchBanUserControlBow() {
            BowCamera.ins.banLogic = ArmBow.ins.banLogic = !IsMyPlayerRunning();
        }

        int lastRoundID = -1;
        public void OnFrameUpdate() {
            if (!IsMyPlayerInited()) return;
            AutoSwitchBanUserControlBow();
            if (!IsMyPlayerRunning() && hasBowTargBtQua) {
                BowCamera.ins.transform.rotation = Quaternion.Lerp(BowCamera.ins.transform.rotation, bowTargetQua, Time.deltaTime * 12);
            }
            if (roundID > lastRoundID) {
                lastRoundID = roundID;
                gameMode.BanBowReady();
                gameMode.AddReadyView();
            }
            if (gameEnd && !gameMode.gameMgr.gameOver) {
                gameMode.AnnounceGameOver();
            }
        }

        void Upload() {
            if (!IsMyPlayerInited()) return;
            UploadLogic();
            UploadBow();
            UploadArrows();
            UploadAnimals();
            UploadRequestUpdate();
            UploadOnHit();
        }
        void UploadLogic() {
            if (!IsMainHost()) return;
            SyncLogicData data = new SyncLogicData().Input(this.gameMode);
            socketPlayer.UploadPKGameData("logic", data);
        }
        void UploadBow() {
            if (!IsMyPlayerRunning()) return;
            Quaternion qua = BowCamera.ins.transform.rotation;
            int aimScaleValue = GameAssistUI.ins.aimScaleValue;
            if (!GameAssistUI.ins.scaleAimOn) aimScaleValue = 0;
            socketPlayer.UploadPKGameData("bow", qua.x + "," + qua.y + "," + qua.z + "," + qua.w + "," + ArmBow.ins.phase + "," + aimScaleValue);
        }
        Dictionary<int, ArrowSync> arrowSyncMap = new Dictionary<int, ArrowSync>();
        void UploadArrows() {
            List<ArrowSync.SyncData> arrowSyncDataList = new List<ArrowSync.SyncData>();
            foreach (var item in Arrow.arrowSet) {
                if (item.outputSyncData == null || !item.outputSyncData.inited) continue;
                arrowSyncDataList.Add(item.outputSyncData);
            }
            socketPlayer.UploadPKGameData("arrow", arrowSyncDataList);
        }
        Dictionary<int, Yeji> animalSyncMap = new Dictionary<int, Yeji>();
        void UploadAnimals() {
            if (!IsMainHost()) return;
            List<YejiSyncData> syncDataList = new List<YejiSyncData>();
            foreach (var item in Yeji.yejiSet) {
                if (item.onlineHandler.outputSyncData == null) continue;
                syncDataList.Add(item.onlineHandler.outputSyncData);
            }
            socketPlayer.UploadPKGameData("animals", syncDataList);
        }
        void UploadRequestUpdate() {
            if (!IsCopyHost()) return;
            if (!IsMyPlayerRunning()) return;
            if (gameMode.pauseTimeCounting) return;
            socketPlayer.UploadPKGameData("RUpdate", this.roundID.ToString());
        }

        void UploadOnHit() {
            foreach (var item in Yeji.yejiSet) {
                if (item.onlineHandler.onHitData != null) {
                    socketPlayer.UploadPKGameData("OnHit", item.onlineHandler.onHitData);
                    item.onlineHandler.onHitData = null;
                }    
            }
        }
    }
}