using System;
using UnityEngine;

using System.Collections.Generic;
using System.Linq;
using LitJson;
using Sfs2X.Core;
using Sfs2X.Entities;
using Sfs2X.Entities.Data;
using Sfs2X.Requests;
using Sfs2X.Entities.Variables;
using UnityEngine.UI;
using Random = UnityEngine.Random;

public enum JoinRoomResult
{
    RoomFullError = 0,
    RoomExpireError = 1,
    Unknown = 2,
    Succeed = 3,
    Pending = 4,
}

public class SFSPlazaRoomManager 
{
    private static Vector3 PlazaRoomPlayerScale = new Vector3(0.525f, 0.525f, 0.525f);
    public class PlazaRoomPlayer
    {
        #region Config

        public string NickName;

        public Player Player;
        public Transform NickNameTransform;
        public List<TweenRoot> TweenRoots;

        public BestfitText MessageLab;
        public Transform MessageBox;

        #endregion

        public PlazaRoomPlayer(Player player, string nickname)
        {
            Player = player;
            TweenRoots = new List<TweenRoot>();


            NickNameTransform = ManaReso.Get("NickName", Folder.UI, false, ManaReso.Get("W_HudParent"), false, ObjType.NickName);

            HudTarget hudTarget = NickNameTransform.GetComponent<HudTarget>();

            if (hudTarget == null)
            {
                hudTarget = NickNameTransform.AddComponent<HudTarget>();
            }

            hudTarget.PosTra = Player.ChildDic["NickName"];
            hudTarget.SetPosition();

            NickName = string.IsNullOrEmpty(nickname) ? Language.GetStr("UI", "未命名") : nickname;
            NickNameTransform.GetComponent<Text>().text = NickName;


            MessageBox = ManaReso.Get("MessageBox", Folder.UI, false, ManaReso.Get("W_HudParent"), false, ObjType.MessageBox);
            MessageLab = MessageBox.GetComponentInChildren<BestfitText>();
            MessageLab.VerticalMinSize = 12;
            MessageLab.VerticalMaxSize = 20;

            hudTarget = MessageBox.GetComponent<HudTarget>();

            if (hudTarget == null)
            {
                hudTarget = MessageBox.AddComponent<HudTarget>();
            }

            hudTarget.PosTra = Player.ChildDic["MessageBox"];

            MessageBox.CreateTweenCG(0, 1, 0.25f, true, true, Curve.EaseOutQuad).InOrigin = true;
        }

        public void Save()
        {
            foreach (var tweenRoot in TweenRoots)
            {
                tweenRoot.Pause();
            }

            ManaReso.Save(Player);
            ManaReso.Save(NickNameTransform);
            ManaReso.Save(MessageBox);

            Player.PlayAnim(Player.IdleAnimationName);
            Player.DeactiveShadow();
            Player.Shadow.SetLZ(0);
            Player.ExpressionMeshFilter.transform.parent = Player.transform;
        }

        public bool IsMoving;
        public float Speed = 1f;
        public Vector3 Destination;
        public TweenVec MoveTween;
        public void MoveTo(Vector3 destination)
        {
            if (destination.Equal(Player.transform.position))
            {
                return;
            }

            if (destination.x > Player.transform.position.x)
            {
                Player.Flip(PlayerDirection.Right);
            }
            else
            {
                Player.Flip(PlayerDirection.Left);
            }

            float duration = Mathf.Clamp(Vector3.Magnitude(destination - Player.transform.position) / 1.5f, 0.25f, 10f) / Speed;

            MoveTween = Player.transform.CreateTweenVec3D(destination, duration, false, true, true, Curve.EaseOutQuad);

            MoveTween.StartForward();
            MoveTween.AddEventOnetime(EventType.ForwardFinish, StopMove);
            TweenRoots.Add(MoveTween);

            IsMoving = true;
            Destination = destination;

            Player.PlayAnim(Player.WalkAnimationName);
        }

        public void StopMove()
        {
            IsMoving = false;

            Player.PlayAnim(Player.IdleAnimationName);
        }

        public float MessgeTime = 3f;
        public Coroutine MessgeCoroutine;
        public void ShowMessage(Color color, string message)
        {
            if (MessgeCoroutine != null)
            {
                Auxiliary.Instance.StopCoroutine(MessgeCoroutine);
            }

            MessageLab.text = message;
            MessageLab.color = color;

            MessageBox.TweenForCG();

            MessgeCoroutine = Auxiliary.Instance.DelayCall(() => { MessageBox.TweenBacCG(); }, MessgeTime);
        }
    }

    #region Variable

    public GardenSmartFox GardenSmartFox;

    public PlazaRoomPlayer SelfInstance;
    public Room CurrentPlazaRoom;
    public RoomData CurrentRoomData;

    public bool JoinedPlazaRoom
    {
        get { return CurrentPlazaRoom != null; }
    }
    public bool InPlazaRoom;

    public bool IsBlackMaskFinish;
    public JoinRoomResult JoinRoomResult = JoinRoomResult.Pending;

    public Dictionary<int, PlazaRoomPlayer> UserInstanceDictionary = new Dictionary<int, PlazaRoomPlayer>();

    #endregion

    private Coroutine JoinRoomCoroutine;
    public void BeginEnterPlazaRoom(RoomData roomData)
    {
        CurrentRoomData = roomData;

        IsBlackMaskFinish = false;
        JoinRoomResult = JoinRoomResult.Pending;

        ManaAudio.MusicTheme.TweenBacAudio();

        ManaReso.Get("B_SignIn0").TweenBacCG();
        ManaReso.Get("T_NickName").TweenBacCG();

        ManaCenter.SceneSwitchLock = true;

        TweenRoot tweenRoot = ManaReso.Get("V_BlackMask").TweenBacCG();

        tweenRoot.AddEventOnetime
        (
            EventType.BackwardFinish, () =>
            {
                IsBlackMaskFinish = true;
                TryEnterPlazaRoom();
            }
        );

        GardenSmartFox.ExecuteAfterCheckConection
        (
            null,
            (succeed, baseEvent) =>
            {
                if (!succeed)
                {
                    JoinRoomResult = JoinRoomResult.Unknown;
                    TryEnterPlazaRoom();
                }
            },
            (succeed, baseEvent) =>
            {
                if (!succeed)
                {
                    JoinRoomResult = JoinRoomResult.Unknown;
                    TryEnterPlazaRoom();
                }
            }
        );

        JoinRoomCoroutine = DelayCall.Call(20f, () => { OnJoinPlazaRoomError(JoinRoomResult.Unknown); });
    }

    public void TryEnterPlazaRoom()
    {
        if (!GardenSmartFox.PlazaRoomManager.IsBlackMaskFinish)
            return;

        if (JoinRoomResult == JoinRoomResult.Pending)
            return;

        if (JoinRoomResult == JoinRoomResult.Succeed)
        {
            EnterPlazaRoom();
        }
        else
        {
            QuitPlazaRoom();

            if (JoinRoomResult == JoinRoomResult.RoomFullError)
            {
                Bubble.Show(null, Language.GetStr("UI", "Z_RoomFull"), null, null, () => { ManaReso.Get("V_BlackMask").TweenForCG(); }, null, false);
            }
            else if (JoinRoomResult == JoinRoomResult.RoomExpireError)
            {
                Bubble.Show(null, Language.GetStr("UI", "Z_RoomExpire"), null, null, () => { ManaReso.Get("V_BlackMask").TweenForCG(); }, null, false);
            }
            else
            {
                Bubble.Show(null, Language.GetStr("UI", "Z_Unknown"), null, null, () => { ManaReso.Get("V_BlackMask").TweenForCG(); }, null, false);
            }
        }
    }

    private Vector3 PlayerDefaultPosition;
    public void EnterPlazaRoom()
    {
        PlazaRoom.Initialize();
        GardenSmartFox.EventManager.PlazaRoomEvent.GetAllChestData(CurrentRoomData.ID);
        foreach (var kv in UserInstanceDictionary)
        {
            if (kv.Value.Player.transform.parent == null)
            {
                kv.Value.Player.transform.parent = ManaReso.Get("PlazaRoom");
                kv.Value.Player.transform.localScale = PlazaRoomPlayerScale;
            }
        }

        ManaAudio.MusicPartyTheme.TweenForAudio();

        InPlazaRoom = true;
        PlazaRoomMge.ClosePanel();

        ManaGarden.RetrieveAllElf();
        ManaIAP.RetrieveADChest();

        GardenSmartFox.PlazaRoomManager.PlazaRoomSky = ManaReso.Get("PlazaRoomSky");
        SkyOriginPosition = GardenSmartFox.PlazaRoomManager.PlazaRoomSky.position;

        GardenSmartFox.PlazaRoomManager.PlazaRoomCamera = ManaReso.Get<Camera>("MainCamera");
        GardenSmartFox.PlazaRoomManager.CameraOriginPosition = GardenSmartFox.PlazaRoomManager.PlazaRoomCamera.transform.position;

        PlayerDefaultPosition = GetDefaultPosition();
        SelfInstance = InstantiatePlayer(ManaNickName.NickName, PlayerDefaultPosition, PlayerDirection.Left, ManaData.GetDressDataIDs(ManaPlayer.Player));
        SelfInstance.Player.transform.SetZ(SelfInstance.Player.transform.position.z - 0.1f);

        UserInstanceDictionary.Add(SFSManager.GardenSmartFox.User.Id, SelfInstance);

        SendInstantiateRequset(-1);


        GardenSmartFox.PlazaRoomManager.CameraLeftBorder = ManaReso.Get("PlazaRoomCameraLeftBorder").position.x;
        GardenSmartFox.PlazaRoomManager.CameraRightBorder = ManaReso.Get("PlazaRoomCameraRightBorder").position.x;

        GardenSmartFox.PlazaRoomManager.PlazaRoomCamera.transform.SetX(GardenSmartFox.PlazaRoomManager.CameraLeftBorder);

        ManaReso.Get("V_BlackMask").TweenForCG();

        ManaReso.SetActive("C_Main2", false);
        ManaReso.SetActive("Garden", false);
        ManaReso.SetActive("PlazaRoom", true);
        ManaReso.SetActive("W_HudParent", true);
        ManaReso.SetActive("X_PlazaRoom", true);
    }

    public void ExitPlazaRoom()
    {
        QuitPlazaRoom();

        TweenRoot tweenRoot = ManaReso.Get("V_BlackMask").TweenBacCG();

        tweenRoot.AddEventOnetime
        (
            EventType.BackwardFinish,
            () =>
            {
                ChestMge.RetrieveAllChest();

                InPlazaRoom = false;

                ManaAudio.MusicTheme.TweenForAudio();

                PlazaRoomSky.position = SkyOriginPosition;
                PlazaRoomCamera.transform.position = CameraOriginPosition;

                ManaReso.SetActive("C_Main2", true);
                ManaReso.SetActive("Garden", true);
                ManaReso.SetActive("PlazaRoom", false);
                ManaReso.SetActive("W_HudParent", false);
                ManaReso.SetActive("X_PlazaRoom", false);

                ManaReso.Get("V_BlackMask").TweenForCG();
                ManaReso.Get("B_SignIn0").TweenForCG();
                ManaReso.Get("T_NickName").TweenForCG();

                ManaReso.Get<Text>("X_CurrentInfoLab").text = "";
                Transform tra = ManaReso.Get("X_Info");
                while (tra.childCount > 0)
                {
                    ManaReso.Save(tra.GetChild(0));
                }

                foreach (var kv in UserInstanceDictionary)
                {
                    kv.Value.Save();
                }

                UserInstanceDictionary = new Dictionary<int, PlazaRoomPlayer>();

                RobotManager.DeactivateAllRobots(true);
            }
        );

        tweenRoot.AddEventOnetime
        (
            EventType.ForwardFinish,
            () =>
            {
                PlazaRoomMge.OpenPanel();
            }
        );
    }

    public void QuitPlazaRoom()
    {
        PlazaRoomChest.SystemChest = null;

        ManaCenter.SceneSwitchLock = false;

        GardenSmartFox.SmartFox.Send(new LeaveRoomRequest(CurrentPlazaRoom));

        GardenSmartFox.PlazaRoomManager.CurrentPlazaRoom = null;
    }


    public SFSPlazaRoomManager(GardenSmartFox gardenSmartFox)
    {
        GardenSmartFox = gardenSmartFox;

        gardenSmartFox.Connector.onConnectionLost += OnConectionLost;
    }

    public void Update()
    {
        if (!JoinedPlazaRoom)
            return;

        if (!InPlazaRoom)
            return;

        //KeepAliveThread();
        //CheckDefautChestThread();
        RobotThread();
        CameraControllThread();
    }

    public float KeepAliveTime = 30;
    public float KeepAliveTimer;
    public void KeepAliveThread()
    {
        KeepAliveTimer += Time.deltaTime;

        if (KeepAliveTimer > KeepAliveTime)
        {
            KeepAliveTimer = 0;

            SFSObject parameter = new SFSObject();
            parameter.PutInt(Label.CommandID, PlazaRoomReq.KeepAlive.GetHashCode());
            GardenSmartFox.AddRequest(parameter, RequestType.Immediate);
        }
    }

    public float CameraLeftBorder;
    public float CameraRightBorder;
    public Vector3 CameraOriginPosition;
    public Camera PlazaRoomCamera;
    public void CameraControllThread()
    {
        float x;

        if (SelfInstance.Player.transform.position.x <= CameraLeftBorder)
        {
            x = Mathf.Lerp(PlazaRoomCamera.transform.position.x, CameraLeftBorder, Time.deltaTime);

            if (SkyTween != null)
                SkyTween.Pause();
        }
        else if (SelfInstance.Player.transform.position.x >= CameraRightBorder)
        {
            x = Mathf.Lerp(PlazaRoomCamera.transform.position.x, CameraRightBorder, Time.deltaTime);

            if (SkyTween != null)
                SkyTween.Pause();
        }
        else
        {
            x = Mathf.Lerp(PlazaRoomCamera.transform.position.x, SelfInstance.Player.transform.position.x, Time.deltaTime);
        }

        PlazaRoomCamera.transform.SetX(x);
    }


    public void RobotThread()
    {
        RobotManager.Update();
    }


    private float CheckTime = 10;
    private float CheckTimer;
    public void CheckDefautChestThread()
    {
        CheckTimer += Time.deltaTime;
        if (CheckTimer >= CheckTime)
        {
            CheckTimer = 0;
            GardenSmartFox.EventManager.PlazaRoomEvent.CheckDefaultChestStatus(CurrentRoomData.ID);
        }
    }


    public void MoveTo(Vector3 destination)
    {
        SFSManager.GardenSmartFox.PlazaRoomManager.SelfInstance.MoveTo(destination);

        SFSManager.GardenSmartFox.PlazaRoomManager.SendSynchronizeDestination(destination);

        MoveSky(SelfInstance.MoveTween.Duration, SelfInstance.MoveTween.Delta);
    }

    private float SkyMoveRatio = 0.1f;
    private Vector3 SkyOriginPosition;
    private TweenRoot SkyTween;
    public Transform PlazaRoomSky;
    private void MoveSky(float duration, Vector3 offset)
    {
        offset *= -SkyMoveRatio;
        offset.y = 0;
        offset.z = 0;

        SkyTween = PlazaRoomSky.transform.CreateTweenVecOffset2D(offset, duration, false, true, true, Curve.Linear);

        SkyTween.StartForward();
    }


    public void OnConectionLost(BaseEvent baseEvent)
    {
        if (JoinedPlazaRoom)
        {
            OnExitPlazaRoom();
        }
    }


    public void OnExitPlazaRoom()
    {
        ManaAudio.MusicPartyTheme.TweenBacAudio();
        ExitPlazaRoom();
    }

    public void OnJoinPlazaRoom(Room room)
    {
        if (JoinRoomResult == JoinRoomResult.Pending)
        {
            GardenSmartFox.PlazaRoomManager.CurrentPlazaRoom = room;

            JoinRoomResult = JoinRoomResult.Succeed;
            TryEnterPlazaRoom();

            DelayCall.stopCoroutine(JoinRoomCoroutine);
        }
    }

    public void OnJoinPlazaRoomError(JoinRoomResult joinRoomResult)
    {
        if (JoinRoomResult == JoinRoomResult.Pending)
        {
            JoinRoomResult = joinRoomResult;
            TryEnterPlazaRoom();

            DelayCall.stopCoroutine(JoinRoomCoroutine);
        }
    }

    public void OnUserExitPlazaRoom(int userID)
    {
        UserInstanceDictionary[userID].Save();

        UserInstanceDictionary.Remove(userID);
    }

    public void OnUserEnterPlazaRoom(int senderID)
    {
        SendInstantiateRequset(senderID);
    }


    public void Synchronize(int senderID, ISFSObject parameter)
    {
        if (!UserInstanceDictionary.ContainsKey(senderID))
            return;

        if (SFSManager.GardenSmartFox.User.Id == senderID)
            return;

        if (parameter.ContainsKey(InfoLabel.Destination.GetHashString()))
        {
            Vector3 destination = parameter.GetUtfString(InfoLabel.Destination.GetHashString()).StringToVector();

            SynchronizeDestination(destination, senderID);
        }

        if (parameter.ContainsKey(InfoLabel.Close.GetHashString()))
        {
            List<int> closeIDs = parameter.GetIntArray(InfoLabel.Destination.GetHashString()).ToList();

            SynchronizeClose(closeIDs, senderID);
        }
    }

    public void SynchronizeClose(List<int> closeIDs, int senderID)
    {
        Player player = UserInstanceDictionary[senderID].Player;

        foreach (var closeID in closeIDs)
        {
            CloseUnit closeUnit = ManaPlayer.CloseUnitDic[closeID];

            player.ChangeClose(closeUnit.BodyPart, closeUnit.ArmatureName);
        }
    }

    public void SynchronizeDestination(Vector3 destination, int senderID)
    {
        UserInstanceDictionary[senderID].MoveTo(destination);
    }

    private float ExpressionDuration = 1;
    public void ReceiveExpression(int expressionID, int senderID)
    {
        PlazaRoomPlayer plazaRoomPlayer = UserInstanceDictionary[senderID];

        string expressionName = Enum.GetName(typeof(ExpressionID), expressionID);
        plazaRoomPlayer.Player.ChangeExpression(expressionName, ExpressionDuration);

        string senderName = senderID == SFSManager.GardenSmartFox.User.Id ? Language.GetStr("UI", "X_Self") : plazaRoomPlayer.NickName;
        string message = $"{senderName}:\u3000<({expressionName}按钮)>";
        Color textColor = senderID == SFSManager.GardenSmartFox.User.Id ? Lib.SelfMessage : Lib.OtherMessage;
        ManaInfoBox.Show(InfoCategory.PlazaRoom, message, Mathf.Infinity, textColor, ManaReso.LoadSprite("Expression", Folder.Scene));
        Text text = ManaReso.Get<Text>("X_CurrentInfoLab");
        text.color = textColor;
        text.text = message;
    }

    public void ReceivePublicMessage(string message, int senderID)
    {
        Color textColor = senderID == SFSManager.GardenSmartFox.User.Id ? Lib.SelfMessage : Lib.OtherMessage;

        PlazaRoomPlayer plazaRoomPlayer = UserInstanceDictionary[senderID];
        plazaRoomPlayer.ShowMessage(textColor, message);

        string senderName = senderID == SFSManager.GardenSmartFox.User.Id ? Language.GetStr("UI", "X_Self") : plazaRoomPlayer.NickName;

        message = $"{senderName}:\u3000{message}";
        ManaInfoBox.Show(InfoCategory.PlazaRoom, message, Mathf.Infinity, textColor, ManaReso.LoadSprite("Expression", Folder.Scene));

        ManaReso.SetText("X_CurrentInfoLab", message);
        Text text = ManaReso.Get<Text>("X_CurrentInfoLab");
        text.color = textColor;
        text.text = message;
    }

    public void OnInstantiate(int senderID, ISFSObject parameter)
    {
        if (SFSManager.GardenSmartFox.User.Id == senderID)
            return;

        UserInstanceDictionary.Add(senderID, InstantiatePlayer(parameter));
    }


    public void SendExpression(ExpressionID expressionID)
    {
        SFSManager.GardenSmartFox.EventManager.PlazaRoomEvent.SendExpression(expressionID);
    }

    public bool SendPublicMessage(string message)
    {
        if (string.IsNullOrEmpty(message))
        {
            Bubble.Show(null, Language.GetStr("UI", "内容不能为空"));

            return false;
        }
        else
        {
            message = StringFilter.GetFilteredString(message);

            SFSManager.GardenSmartFox.EventManager.PlazaRoomEvent.SendPublicMessage(message);

            return true;
        }
    }

    public void SendInstantiateRequset(int receiverID)
    {
        SFSManager.GardenSmartFox.EventManager.PlazaRoomEvent.SendInstantiateRequset(GardenSmartFox.User.Id, ManaData.GetDressDataIDs(SelfInstance.Player).ToArray(), SelfInstance.Player.transform.position, SelfInstance.Player.PlayerDirection, ManaNickName.NickName, receiverID);

        if (SelfInstance.IsMoving)
        {
            SendSynchronizeDestination(SelfInstance.Destination);
        }
    }

    public void SendSynchronizeDestination(Vector3 destination)
    {
        SFSManager.GardenSmartFox.EventManager.PlazaRoomEvent.SendSynchronizeDestination(GardenSmartFox.User.Id, destination);
    }

    public PlazaRoomPlayer InstantiatePlayer(string nickName, Vector3 position, PlayerDirection direction, List<int> dressDataIDs)
    {
        Transform parent = ManaReso.Get("PlazaRoom", false);
        Transform tra = ManaReso.Get("Player", Folder.Scene, false, parent, false, ObjType.Player);

        Player player = tra.GetComponent<Player>();

        if (player == null)
        {
            player = tra.AddScript<Player>();

            player.Build();
        }

        foreach (var id in dressDataIDs)
        {
            CloseUnit closeUnit = ManaPlayer.CloseUnitDic[id];

            closeUnit.ChangeDress(player);
        }

        player.SetAllCollider(false);
        player.transform.position = position;
        player.Flip(direction);
        player.ActiveShadow();
        player.Shadow.SetLZ(3);

        tra.localScale = PlazaRoomPlayerScale;

        return new PlazaRoomPlayer(player, nickName);
    }

    public PlazaRoomPlayer InstantiatePlayer(ISFSObject parameter)
    {
        List<int> dressDatas = ManaData.GetDressDataIDs(parameter);
        Vector3 position = parameter.GetUtfString(InfoLabel.Position.GetHashString()).StringToVector();
        PlayerDirection direction = (PlayerDirection) parameter.GetInt(InfoLabel.PlayerDirection.GetHashString());
        string nickName = parameter.GetUtfString(InfoLabel.NickName.GetHashString());

        PlazaRoomPlayer plazaRoomPlayer = InstantiatePlayer(nickName, position, direction, dressDatas);

        return plazaRoomPlayer;
    }


    private static float minZOffset = 0.01f;
    private static float maxZOffset = 0.1f;
    public static Vector3 GetDefaultPosition() //todo
    {
        float zOffset = Random.Range(minZOffset, maxZOffset);
        Vector3 position = ManaReso.Get("PlazaRoomDefaultPosition").position;
        position.z += zOffset;
        return position;
    }
}