using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using Sfs2X.Entities.Data;

public class BARoom
{

	public const int MAP_USER_ID = -1000;

//	public const int STATION_ID_START = 100;
//	public const int DOOR_ID_START = 200;
//	public const int FLAG_ID_START = 300;
	public const int STATION_ID_START = 100;
	public const int DOOR_ID_START = 200;
	public const int FLAG_ID_START = 300;

	protected int m_MaxUsers = 6;

	public int roundTime = 5*60*1000;
	protected int freeTime = 1*30*1000;
	protected float startTime = -1f;

	public int aiTaker = -1;

	public int blueScore;
	public int redScore;

	protected int scoreTaskInterval = 5000;
	protected int lastSendScoreTime = 0;
	protected bool scoreTaskRunning = true;

	public bool isGameStart = false;
	public bool isGameOver = false;
	public bool isRecord = true;

	public MessageManager.MessageCallBackDelegate handlerCallBack;

	protected BAServer server;
	protected Dictionary<string, BAHandler> handlerDict;

	protected List<BAUser> userList;
	protected Dictionary<int, BAUser> userDict;

	public Dictionary<int, BAStation> stationDict; //key is crystalBase id
	public Dictionary<int, BAFlag> flagDict;
	public Dictionary<int, BADoor> doorDict;
	public Dictionary<int, BAItemPos> itemPosDict;

	public BARoom(BAServer server)
	{
		this.server = server;

		userList = new List<BAUser>();
		userDict = new Dictionary<int, BAUser>();

		stationDict = new Dictionary<int, BAStation> ();
		itemPosDict = new Dictionary<int, BAItemPos> ();
		doorDict = new Dictionary<int, BADoor> ();
		flagDict = new Dictionary<int, BAFlag> ();

		handlerDict = new Dictionary<string, BAHandler>();
		InitHandler ();

		startTime = GameTime.realtimeSinceStartup;
	}

	protected virtual void InitHandler()
	{
		handlerDict.Add (Command.Ready, new ReadyHandler(this));
		handlerDict.Add (Command.PlayerJoin, new PlayerJoinHandler(this));
		handlerDict.Add (Command.PlayerLeft, new PlayerLeftHandler(this));

		handlerDict.Add (Command.BattleStart, new BattleStartHandler(this));
		handlerDict.Add (Command.BattleInfo, new BattleInfoHandler(this));

		handlerDict.Add (Command.Dead, new DeadHandler (this));
		handlerDict.Add (Command.Station, new StationHandler(this));

		handlerDict.Add (Command.AddMapItem, new AddItemHandler(this));
		handlerDict.Add (Command.GetMapItem, new GetItemHandler(this));

		handlerDict.Add (Command.AddFlag, new AddFlagHandler(this));
		handlerDict.Add (Command.GetFlag, new GetFlagHandler(this));
		handlerDict.Add (Command.PutFlag, new PutFlagHandler(this));
		handlerDict.Add (Command.CaptureFlag, new CaptureFlagHandler(this));

		handlerDict.Add (Command.SimpleSync, new SyncHandler(this));
		handlerDict.Add (Command.AITaker, new AITakerHandler(this));
		handlerDict.Add (Command.AITakerRequest, new AITakeRequestrHandler(this));
	}

	public void AddUser(ISFSArray arr)
	{
		for(int i=0; i<arr.Size(); i++)
		{
			ISFSObject obj = arr.GetSFSObject (i);
			int id = StringUtil.ToInt(obj.GetUtfString (UserSFSObjectLabel.ID));
			string nick = obj.GetUtfString (UserSFSObjectLabel.NICK);
			int teamId = obj.GetInt (UserSFSObjectLabel.TEAM_ID);
			int playerId = obj.GetInt (UserSFSObjectLabel.PLAYER_ID);

			RemoveAIUserByPlayerId (playerId);

			BAUser user = GetUser (id);
			if (user == null) {
				user = new BAUser (id, nick);
				userList.Add(user);
				userDict.Add(id, user);
			} else {
				user.lost = false;
			}

			user.teamId = teamId;
			user.playerId = playerId;
		}
	}

	public void UserLeft(int id)
	{
		BAUser user = GetUser(id);
		if (user != null)
			user.lost = true;
	}

	public void RemoveUser(int id)
	{
		BAUser user = null;
		userDict.TryGetValue (id, out user);
		userDict.Remove (id);
		userList.Remove (user);
	}

	public void RemoveAIUserByPlayerId(int playerId)
	{
		for(int i=0; i<userList.Count; i++)
		{
			BAUser user = userList [i];
			if(user.playerId == playerId && user.id < 0)
			{
				RemoveUser (user.id);
				return;
			}
		}
	}

	public BAUser GetUser(int id)
	{
		BAUser user = null;
		userDict.TryGetValue (id, out user);
		return user;
	}

	public List<BAUser> GetUserList()
	{
		return userList;
	}

	public bool IsMyUserId(int userId)
	{
		return userId == Session.myUserId;
	}

	public bool IsHost()
	{
		return Session.myUserId == aiTaker;
	}

	public int maxUsers
	{
		get{ 
			return m_MaxUsers;
		}
	}





	public int GetTime()
	{
		return Mathf.FloorToInt((GameTime.realtimeSinceStartup-startTime)*1000f);	
	}

	public int GetFreeTime()
	{
		int time = GetTime ();
		if(time <= freeTime)
		{
			return freeTime - time;
		}
		return 0;
	}

	public int GetGameTime()
	{
		int time = GetTime ();
		if(time <= freeTime)
		{
			return 0;
		}
		return time - freeTime;
	}









	public virtual ISFSArray GetRoomBuildingData()
	{
		ISFSArray arr = new SFSArray ();

		foreach(KeyValuePair<int, BAStation> kvp in stationDict)
		{
			BAStation station = kvp.Value;
			ISFSObject obj = new SFSObject ();
			obj.PutInt ("i", station.id);
			obj.PutInt ("t", station.teamId);
			obj.PutInt ("c", station.crystalId);
			obj.PutInt ("s", MapObjectUtil.TypeId.Station.GetHashCode());
			arr.AddSFSObject (obj);
		}

		foreach(KeyValuePair<int, BADoor> kvp in doorDict)
		{
			BADoor door = kvp.Value;
			ISFSObject obj = new SFSObject ();
			obj.PutInt ("u", MAP_USER_ID);
			obj.PutInt ("i", door.id);
			obj.PutInt ("t", door.teamId);
			obj.PutInt ("c", door.index);
			obj.PutInt ("s", MapObjectUtil.TypeId.Door.GetHashCode());
			arr.AddSFSObject (obj);
		}

		foreach(KeyValuePair<int, BAItemPos> kvp in itemPosDict)
		{
			BAItemPos itemPos = kvp.Value;
			ISFSObject obj = new SFSObject ();
			obj.PutInt ("i", itemPos.id);
			obj.PutInt ("t", itemPos.itemId);
			obj.PutInt ("s", MapObjectUtil.TypeId.MapItemPos.GetHashCode());
			arr.AddSFSObject (obj);
		}

		return arr;
	}


	public virtual ISFSArray GetRoomUserData()
	{
		ISFSArray arr = new SFSArray ();

		for(int i=0; i<userList.Count; i++)
		{
			BAUser user = userList [i];
			ISFSObject obj = new SFSObject ();
			obj.PutUtfString (UserSFSObjectLabel.ID, user.id.ToString());
			obj.PutUtfString (UserSFSObjectLabel.NICK, user.nick);
			obj.PutInt (UserSFSObjectLabel.TEAM_ID, user.teamId);
			obj.PutInt (UserSFSObjectLabel.PLAYER_ID, user.playerId);
			arr.AddSFSObject (obj);
		}

		return arr;
	}

	public int GetAvailabledPlayerId()
	{
		int aiId = -1;
		for(int i=0; i<maxUsers; i++)
		{
			bool found = false;
			for(int j=0; j<userList.Count; j++)
			{
				BAUser user = userList [j];
				if(user.id < 0 && aiId < 0)
				{
					aiId = user.playerId;
				}

				if(user.playerId == j)
				{
					found = true;
					break;
				}
			}

			if (found)
				continue;
			
			return i;
		}
		return aiId;
	}

	public List<int> GetAvailabledPlayerIds()
	{
		List<int> list = new List<int> ();
		for(int i=0; i<maxUsers; i++)
		{
			bool found = false;
			for(int j=0; j<userList.Count; j++)
			{
				BAUser user = userList [j];
				if(user.playerId == i)
				{
					found = true;
					break;
				}
			}

			if (found)
				continue;

			list.Add(i);
		}
		return list;
	}

	public BAStation AttempAddStation(int crystalIndex, int teamId)
	{
		if(stationDict.ContainsKey(crystalIndex))
		{
			return null;
		}
		BAStation station = new BAStation(STATION_ID_START+crystalIndex, crystalIndex, teamId);
		stationDict.Add(crystalIndex, station);
		return station;
	}

	public virtual void RemoveStation(int id)
	{
		
	}




	public void AddDoor(int index, int teamId)
	{
		if(doorDict.ContainsKey(index))
		{
			return;
		}

		BADoor door = new BADoor(DOOR_ID_START+index, index, teamId);
		doorDict.Add(index, door);
	}

	public void RemoveDoor(int doorId)
	{
		foreach(KeyValuePair<int, BADoor> kvp in doorDict)
		{
			BADoor door = kvp.Value;
			if(door.id == doorId)
			{
				doorDict.Remove(kvp.Key);
				return;
			}
		}
	}




	public int AttempGetItem(int posId)
	{
		if(itemPosDict.ContainsKey(posId))
		{
			BAItemPos itemPos = itemPosDict[posId];
			int itemId = itemPos.itemId;
			itemPos.itemId = -1;
			return itemId;
		}
		return -1;
	}






	public virtual bool AttempGetFlag(int userId, int craftId)
	{
		return false;
	}

	public virtual bool AttempPutFlag(int userId, int craftId, int flagTeamId, int x, int y)
	{
		return false;
	}

	public virtual bool AttempCaptureFlag(int userId, int craftId)
	{
		return false;
	} 










	protected void SendBattleInfo(ISFSObject scoreData)
	{
		ISFSObject data = new SFSObject();
		if(scoreData != null)
			data.PutSFSObject("s", scoreData);

		Message msg = new Message (Command.BattleInfo, data);
		server.Send(msg);
	}



	protected virtual void StopScoreTask()
	{
		scoreTaskRunning = false;
	}

	protected void DealGameOver(SFSObject data, int winTeam)
	{
		StopScoreTask();
		isGameOver = true;

		data.PutInt("w", winTeam);
	}





	protected virtual void CheckGameStart()
	{
		if(!isGameStart && IsHost())
		{
			if(GetFreeTime() < 10*1000)
			{
				isGameStart = true;
				Message msg = new Message (Command.BattleStart, new SFSObject ());
				server.Send (msg);
			}
		}
	}






	public virtual void Update(){
		CheckGameStart ();
		CheckAITaker ();
	}

	public void HandleMassage(ISFSObject msg, int sender, int timeStamp)
	{
		string cmd = msg.GetUtfString(Message.LABEL_COMMAND);

		BAHandler handler = null;
		handlerDict.TryGetValue(cmd, out handler);
		if (handler != null) {
			handler.HandleRequest (server, msg, sender, timeStamp);
		} else {
			server.RoomHandleResponse (msg);
//			Debuger.LogError ("No such handler["+cmd+"]");
		}
	}









	private float aiTakerMsgWaitTime;
	public void AITakerMessageGot()
	{
		aiTakerMsgWaitTime = GameTime.time;
		aiTakerRequestId = 0;
		timeStamp = 0;
		requestTime = 0;
	}

	private bool IsAITakerTimeOut()
	{
		return GameTime.time - aiTakerMsgWaitTime >= 5f;
	}


	private int aiTakerRequestId;
	private int timeStamp;
	private float requestTime;
	public void AITakerRequest(int id, int timeStamp)
	{
		if (aiTakerRequestId == 0 || timeStamp < this.timeStamp || (requestTime > 0 && GameTime.time - requestTime > 5f))
		{
			aiTakerRequestId = id;
			this.timeStamp = timeStamp;
			requestTime = GameTime.time;
		}
	}

	public bool AITakerRequestHoldComplete()
	{
		if(IsMyUserId(aiTakerRequestId))
			return (GameTime.time - requestTime) > 2f;
		return false;
	}

	protected virtual void CheckAITaker()
	{
		if (isGameOver)
			return;

		if (IsAITakerTimeOut ()) {
			ISFSObject data = new SFSObject ();
			Message msg = new Message (Command.AITakerRequest, data);
			server.Send (msg);
			aiTakerMsgWaitTime = GameTime.time;
		}

		if(AITakerRequestHoldComplete())
		{
			ISFSObject data = new SFSObject ();
			Message msg = new Message (Command.AITaker, data);
			server.Send (msg);
			AITakerMessageGot ();
		}
	}






	public virtual void Dispose()
	{
		
	}
}