using BrewMonster;
using BrewMonster.Network;
using CSNetwork;
using CSNetwork.GPDataType;
using System;
using System.Collections;
using System.Runtime.InteropServices;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace PerfectWorld.Scripts.Managers
{
    namespace BrewMonster.Managers
    {
        public class EC_ManPlayer : IMsgHandler
        {
            public int HandlerId => (int)MANAGER_INDEX.MAN_PLAYER;
            //public EC_HostPlayer EC_HostPlayer;
            public bool ProcessMessage(ECMSG Msg)
            {
                if (Msg.iSubID == 0)
                {
                    //EC_HostPlayer.ProcessMessage(Msg);
                }
                else if (Msg.iSubID < 0)
                {
                    switch ((int)Msg.dwMsg)
                    {
                        case int value when value == EC_MsgDef.MSG_PM_PLAYERINFO:
                            {
                                OnMsgPlayerInfo(Msg);
                                break;
                            }
                        case int value when value == EC_MsgDef.MSG_PM_PLAYERMOVE:
                            {
                                OnMsgPlayerMove(Msg);
                                break;
                            }
                    }
                }
                else
                {

                }
                return true;
            }

            public void OnMsgPlayerInfo(ECMSG Msg)
            {
                int iHostID = Convert.ToInt32(Msg.dwParam3);
                int lenghtByte = Marshal.SizeOf<int>();
                byte[] byteArray = new byte[lenghtByte];
                byte[] data = (byte[])Msg.dwParam1;
                for (int i = 0; i < lenghtByte; i++)
                {
                    byteArray[i] = data[i];
                }
                int cid = BitConverter.ToInt32(byteArray);
                switch (Convert.ToInt32(Msg.dwParam2))
                {
                    case CommandID.PLAYER_INFO_1:
                    case CommandID.PLAYER_ENTER_WORLD:
                    case CommandID.PLAYER_ENTER_SLICE:
                        {
                            if (cid != iHostID)
                            {
                                GameController.Instance.Log("ElsePlayer has join");
                            }
                            break;
                        }
                    case CommandID.SELF_INFO_1:
                        cmd_self_info_1 info = GPDataTypeHelper.FromBytes<cmd_self_info_1>((byte[])Msg.dwParam1);
                        HostPlayerInfo1(info);
                        break;
                }
            }

            public void OnMsgPlayerMove(ECMSG Msg)
            {
                int iHostID = Convert.ToInt32(Msg.dwParam3);
                cmd_object_move pCmd = GPDataTypeHelper.FromBytes<cmd_object_move>((byte[])Msg.dwParam1);
                if (pCmd.use_time == 0)
                    return;
                if (pCmd.id != iHostID)
                {
                    EC_ElsePlayer pPlayer = SeekOutElsePlayer(pCmd.id);
                    if (pPlayer)
                    {
                        //pPlayer->MoveTo(*pCmd);
                    }
                }
            }

            public bool HostPlayerInfo1(cmd_self_info_1 info)
            {
                bool isDoneWorldRender = false;
                bool isDoneNPCRender = false;
                Action actLoadChar = () =>
                {
                    if(!isDoneNPCRender || !isDoneWorldRender)
                    {
                        return;
                    }
                    GameController.Instance.InitCharacter(info);
                };
                string nameScene = "NPCRender";
                UnityGameSession.Instance.LoadScene(nameScene, LoadSceneMode.Single, (value) => 
                {
                    isDoneNPCRender = value;
                    actLoadChar?.Invoke();
                });
                nameScene = "WorldRender";
                UnityGameSession.Instance.LoadScene(nameScene, LoadSceneMode.Additive, (value) => 
                {
                    isDoneWorldRender = value;
                    actLoadChar?.Invoke();
                });
                return true;
            }

            public EC_ElsePlayer ElsePlayerEnter()
            {
                return null;
            }

            private EC_ElsePlayer SeekOutElsePlayer(int cid)
            {
                return null;
            }

            private cmd_object_move ConvertToStruct(byte[] bytes)
            {
                if (bytes.Length < Marshal.SizeOf<cmd_object_move>())
                {
                    return default;
                }

                cmd_object_move result = new cmd_object_move();
                int preLenghtData = 0;
                int lenghtDataType = Marshal.SizeOf<int>();
                byte[] arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.id = BitConverter.ToInt32(arrByteData);

                preLenghtData += lenghtDataType;
                lenghtDataType = Marshal.SizeOf<float>();
                arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.dest_X = BitConverter.ToSingle(arrByteData);

                preLenghtData += lenghtDataType;
                lenghtDataType = Marshal.SizeOf<float>();
                arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.dest_Y = BitConverter.ToSingle(arrByteData);

                preLenghtData += lenghtDataType;
                lenghtDataType = Marshal.SizeOf<float>();
                arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.dest_Z = BitConverter.ToSingle(arrByteData);

                preLenghtData += lenghtDataType;
                lenghtDataType = Marshal.SizeOf<ushort>();
                arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.use_time = BitConverter.ToUInt16(arrByteData);

                preLenghtData += lenghtDataType;
                lenghtDataType = Marshal.SizeOf<short>();
                arrByteData = GetBytes(bytes, lenghtDataType, preLenghtData);
                result.sSpeed = BitConverter.ToInt16(arrByteData);

                preLenghtData += lenghtDataType;
                result.move_mode = bytes[preLenghtData + 1];
                return result;
            }

            private byte[] GetBytes(byte[] bytes, int length, int index)
            {
                byte[] arrByteData = new byte[length];
                for (int i = 0; i < length; i++)
                {
                    arrByteData[i] = bytes[i + index];
                }
                return arrByteData;
            }

            public void Initialize()
            {
               
            }
        }
    }
}