/*
 Sog 游戏基础库
 2016 by zouwei
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

using Sog;

namespace Chat
{
    public class PlayerTableOp : BaseReloadableService
    {
        //数据表，需要外部传入，保证reload不出问题

        private PlayerTable m_table;

        public override int GetServiceType()
        {
            return ChatServiceType.PlayerTableOp;
        }

        //销毁的时候置空
        public override void Dispose()
        {
            m_table = null;
        }

        //构造的时候外部传入table对象
        public PlayerTableOp(PlayerTable table)
        {
            m_table = table;
        }


        public PlayerOnChat GetPlayerOnChat(long sessionID)
        {
	        PlayerOnChat player;
            m_table.m_sessionsTable.TryGetValue(sessionID, out player);

            return player;
        }
	    public PlayerOnChat GetPlayerOnChatByUID(long useUID)
	    {
			if(m_table.m_uidTable.ContainsKey(useUID))
            {
				return m_table.m_uidTable[useUID];
			}
			return null;

			//PlayerOnChat player = m_table.m_sessionsTable.FirstOrDefault(p => p.Value.UserID == useUID).Value;
			//if (player == null || player.UserID != useUID)
			//{
			// return null;
			//}
			//return player;

		}

	    public int GetPlayerOnChatCount()
	    {
		    return m_table.m_sessionsTable.Count;
	    }

		public List<long> GetAllPlayer()
		{
			return m_table.m_sessionsTable.Keys.ToList();
		}

		public List<long> GetAllSameLogicWorldPlayer(int logicWorld)
		{
			List<long> sessionIDList = new List<long>();
			foreach (var keyValue in m_table.m_sessionsTable)
			{
				if (keyValue.Value.LogicWorldID == logicWorld)
				{
					sessionIDList.Add(keyValue.Key);
				}
			}
			return sessionIDList;
		}

		public List<long> GetAllSameRealmIDPlayer(PlayerOnChat player)
	    {
		    int realmID = player.RealmID;

			if (realmID <= 0)
		    {
			    return null;
		    }
			List<long> sessionIDList = new List<long>();
		    foreach (var keyValue in m_table.m_sessionsTable)
		    {
			    if (keyValue.Value.RealmID == realmID)
			    {
					sessionIDList.Add(keyValue.Key);
				}
		    }
		    return sessionIDList;
	    }


		private List<int> GetRealmInBigRealm(int realmId)
        {
			var allBigRealm = ChatServerUtils.GetChatServerData().m_bigRealmDict;
			foreach(var bigRealm in allBigRealm.Values)
            {
				if(bigRealm.Contains(realmId))
                {
					return bigRealm;
                }
            }
			return null;
		}

		public List<long> GetAllSameBigRealmIDPlayer(PlayerOnChat player)
		{
			var BigRealmList = GetRealmInBigRealm(player.RealmID);
			if(BigRealmList == null)
            {
				return null;
            }
			
			List<long> sessionIDList = new List<long>();
			foreach (var keyValue in m_table.m_sessionsTable)
			{
				if (BigRealmList.Contains(keyValue.Value.RealmID))
				{
					sessionIDList.Add(keyValue.Key);
				}
			}
			return sessionIDList;
		}


		//不允许重复添加
		public void AddPlayerSession(long sessionID, PlayerOnChat player)
        {
            if (m_table.m_sessionsTable.ContainsKey(sessionID))
            {
                TraceLog.Error("player session {0} already exist, add failed,please remove it first!", sessionID);
                return;
            }

            m_table.m_sessionsTable.Add(sessionID, player);

		}

        public void RemoveSession(long sessionID)
        {
            TraceLog.Trace("delete player session {0} ", sessionID);

            if (m_table.m_sessionsTable.ContainsKey(sessionID))
            {
				RemoveUid(m_table.m_sessionsTable[sessionID].UserID);
				m_table.m_sessionsTable.Remove(sessionID);
            }
        }

		public void AddPlayerUid(PlayerOnChat player)
		{
			if(player == null || player.UserID == 0)
            {
				TraceLog.Error("player uid == 0 or player is null!");
				return;

			}
			long uid = player.UserID;

			if (m_table.m_uidTable.ContainsKey(uid))
			{
				TraceLog.Trace("player uid {0} already exist, add failed,please remove it first!", uid);
				return;
			}

			m_table.m_uidTable.Add(uid, player);
		}

		public void RemoveUid(long uid)
		{
			TraceLog.Trace("delete player uid {0} ", uid);

			if (m_table.m_uidTable.ContainsKey(uid))
			{
				m_table.m_uidTable.Remove(uid);
			}
		}

	}
}