using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using MultiDup;


public class MultiBattleProxy : MonoSingleton<MultiBattleProxy>
{
    public enum State
    {
        /// <summary>
        /// 未连接,需要初始化(后自动连接)
        /// </summary>
        UnConnected = 0,
        /// <summary>
        /// 已连接, 需要登录
        /// </summary>
        Connected = 1,
        /// <summary>
        /// 已完成登录(并自动进入组队)
        /// </summary>
        Logined = 2,
        /// <summary>
        /// 离开房间, 不可以继续上报位置同步和状态信息
        /// </summary>
        Leaved = 3
    }

    TasPBSocketManager battleSocket;    //  战斗 socket

    /// <summary>
    /// 当前状态, Logined状态为正常状态,其他状态战场逻辑不可以用
    /// </summary>
    public State CurrentState { get; private set; } = State.UnConnected;

    /// <summary>
    /// 队友列表
    /// </summary>
    public List<string> PlayerList = new List<string>();


    public MultiBattleProxy() {
   
    }

    public void Init(string ip, int port)
    {

        _close();
        battleSocket = new TasPBSocketManager();
        battleSocket.Connect(ip, port);

        // 挂载 服务端消息回调处理函数
        MessageCenter.Instance.addObsever(eProtocalCommand.ScBtLogin, _SCLogin);                // 登录返回消息
        MessageCenter.Instance.addObsever(eProtocalCommand.ScBtPeopleList, _PeopleList);        // 查询队友返回
        MessageCenter.Instance.addObsever(eProtocalCommand.ScBtPostion, _Position);             // 位置更新通知  
        MessageCenter.Instance.addObsever(eProtocalCommand.ScBtStatus, _Status);                // 状态更新通知 
        MessageCenter.Instance.addObsever(eProtocalCommand.ScBtBroadCast, _BroadCast);          // 广播消息
        // MessageCenter.Instance.addObsever(eProtocalCommand.ScMdLeaveRoom, On_LeaveGame);

        battleSocket.OnDisconnected = () =>
        {

            LogHelper.Log("与战斗服务端的连接已断开!");
            this._close();
        };
        battleSocket.OnConnected = () =>
        {
            this.CurrentState = State.Connected;
          //  Login();                                        // 连接好后自动进行信息提交
        };

    }

    public Action On_PepoleLogin;
    public Action<SC_BT_PeopleList> On_PeopleList;
    public Action<SC_BT_Status> On_BTStatus;
    public Action<SC_BT_Position> On_UpdatePosition;
    public Action<SC_BT_BroadCast> On_BroadCast;
    //public Action On_PepoleLeave;
    //public Action On_BattleOver;

    public void Login()
    {

        if (CurrentState == State.Connected)
        {
            var p = UserProxy.Instance.player;
            var msg = new CS_BT_Login() { Uid = p.uid, Zoneid = p.zoneid, Msg = "登录战斗服务" };
            battleSocket.SendMsg(eProtocalCommand.CsBtLogin, msg);
            LogHelper.Log("多人副本,向战斗服务器发送登录请求");
        }
    }
    public void GetPeopleList()
    {
        if (CurrentState == State.Logined)
        {
            var p = UserProxy.Instance.player;
            var msg = new CS_BT_PeopleList() { Uid = p.uid, Zoneid = p.zoneid };
            battleSocket.SendMsg(eProtocalCommand.CsBtPeopleList, msg);
            LogHelper.Log("多人副本,向战斗服务器发送队友列表请求");
        }
        else
        {
            LogHelper.LogError("多人副本,当前状态不可发送此消息!");
        }
    }

    public void BroadCast(string msg)
    {
        if (CurrentState == State.Logined)
        {
            var p = UserProxy.Instance.player;
            var _msg = new CS_BT_BroadCast() { SenderUid = p.uid, Zoneid = p.zoneid, Msg = msg };
            battleSocket.SendMsg(eProtocalCommand.CsBtBroadCast, _msg);
            LogHelper.Log("多人副本, 战场内发送广播消息." + msg);
        }
        else
        {
            LogHelper.LogError("多人副本,当前状态不可发送广播消息!");
        }
    }

    public void SendStatus(string propertiName, string value)
    {
        if (CurrentState == State.Logined)
        {
            var p = UserProxy.Instance.player;
            var _msg = new CS_BT_Status() { SenderUid = p.uid, Zoneid = p.zoneid, PropertyName = propertiName, Value = value };
            battleSocket.SendMsg(eProtocalCommand.CsBtStatus, _msg);
            LogHelper.Log($" 战场内发送状态更新消息. [{propertiName}:{value}] ");
        }
        else
        {
            LogHelper.LogError("多人副本,当前状态不可发送状态更新消息!");
        }
    }
    public void SendPostion(float x, float y, float z)
    {
        if (CurrentState == State.Logined)
        {
            var p = UserProxy.Instance.player;
            var _msg = new CS_BT_Position() { SenderUid = p.uid, Zoneid = p.zoneid, X = x, Y = y, Z = z };
            battleSocket.SendMsg(eProtocalCommand.CsBtPosition, _msg);
            LogHelper.Log($" 战场内发送位置更新消息.  ");
        }
        else
        {
            LogHelper.LogError("多人副本,当前状态不可发送位置更新消息!");
        }
    }

    #region 接收消息回调

    private void _SCLogin(byte[] _data)
    {
        var msg = SC_BT_Login.Parser.ParseFrom(_data);
        var ok = int.TryParse(msg.Msg, out var roomId);
        Debug.Log(ok ? "战斗服务器登录成功!" : msg.Msg);
        if (ok)
        {
            this.CurrentState = State.Logined;
        }
        this.On_PepoleLogin?.Invoke();                   // 这个基本么有必要关注
    }

    private void _PeopleList(byte[] _data)
    {
        var msg = SC_BT_PeopleList.Parser.ParseFrom(_data);

        Debug.Log("刷新队友列表!\n 新进:" + msg.NewerUid ?? "");
        this.PlayerList = msg.PlayerUids.ToList();        // 更新队友列表 
        this.On_PeopleList?.Invoke(msg);
    }

    private void _Status(byte[] _data)
    {
        var msg = SC_BT_Status.Parser.ParseFrom(_data);
        Debug.Log("收到状态更新消息");
        this.On_BTStatus?.Invoke(msg);
    }


    private void _Position(byte[] _data)
    {
        var msg = SC_BT_Position.Parser.ParseFrom(_data);
        Debug.Log("收到位置更新消息");
        this.On_UpdatePosition?.Invoke(msg);
    }

    private void _BroadCast(byte[] _data)
    {
        var msg = SC_BT_BroadCast.Parser.ParseFrom(_data);
        Debug.Log("收到广播消息");
        this.On_BroadCast?.Invoke(msg);
    }
    #endregion
    public void _close()
    {
        MessageCenter.Instance.removeObserver(eProtocalCommand.ScBtLogin, _SCLogin);                // 登录返回消息
        MessageCenter.Instance.removeObserver(eProtocalCommand.ScBtPeopleList, _PeopleList);        // 查询队友返回
        MessageCenter.Instance.removeObserver(eProtocalCommand.ScBtPostion, _Position);             // 位置更新通知  
        MessageCenter.Instance.removeObserver(eProtocalCommand.ScBtStatus, _Status);                // 状态更新通知 
        MessageCenter.Instance.removeObserver(eProtocalCommand.ScBtBroadCast, _BroadCast);          // 广播消息
                                                                                                    //    MessageCenter.Instance.removeObserver(eProtocalCommand.ScMdLeaveRoom, On_LeaveGame);
        if (null != battleSocket)
        {
            LogHelper.Log("销毁battleSocket");
            battleSocket.Close();
            battleSocket = null;
        }

    }


    #region

    public void Update()
    {
        battleSocket?.Update();
    }

    private void OnDisable()
    {
        _close();
    }
    protected override void DoOnDestroy()
    {
        _close();
    }
    #endregion

}