/*
 Sog 游戏基础库
 2016 by zouwei
 */

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

using Sog;
using Sog.Gate;

using ProtoCSStruct;

namespace Chat
{
    // 实现 SendToPlayer
    public static class PlayerPacketSender
    {
        public static void SendToPlayer<T>(long sessionId, int iMsgID, ref T structMessage)
            where T : struct, IStructMessage<T>
        {
            PlayerOnChat playerSession = ChatServerUtils.GetPlayerTableOp().GetPlayerOnChat(sessionId);

            if (playerSession != null)
            {
                GateService.SendToGate(0, ChatServerUtils.GetApp().GetCluster()
                    , playerSession.GateServerID, playerSession.SessionID, iMsgID, ref structMessage);
            }
            else
            {
                TraceLog.Debug("PlayerPacketSender.SendToPlayer sessionId {0} no PlayerSession object!", sessionId);
            }
        }

        public static void SendToPlayer<T>(PlayerOnChat player, int iMsgID, ref T structMessage)
            where T : struct, IStructMessage<T>
        {
            GateService.SendToGate(0, ChatServerUtils.GetApp().GetCluster()
                , player.GateServerID, player.SessionID, iMsgID, ref structMessage);
        }


        /// <summary>
        /// 直接转发
        /// </summary>
        /// <param name="playerSession"></param>
        /// <param name="packet"></param>
        public static void SendToPlayer<T>(PlayerOnChat player, StructPacket packet)
            where T : struct, IStructMessage<T>
        {
            GateService.SendToGate(0,ChatServerUtils.GetApp().GetCluster()
                , player.GateServerID, player.SessionID, packet.MsgID, ref packet.GetMessage<T>());
        }

		//广播消息给sessionIDList
		public static void BroadcastToGate<T>(PlayerOnChat player, int iMsgID, ref T structMessage)
		where T : struct, IStructMessage<T>
		{
            List<long> sessionIDList = ChatServerUtils.GetPlayerTableOp().GetAllSameLogicWorldPlayer(player.LogicWorldID);
			if (sessionIDList == null || sessionIDList.Count == 0)
				return;

            sessionIDList = ChatSvc.GetFilterChatBlackPlayer(player, sessionIDList); //过滤聊天屏蔽黑名单
            if (sessionIDList == null || sessionIDList.Count == 0)
                return;

            //广播给所有的玩家
            while (sessionIDList.Count > GateMsgDefine.TransMultiSessionCountMax)
			{
				GateService.BroadcastToGate(0, ChatServerUtils.GetApp().GetCluster(), player.GateServerID, sessionIDList.Take(GateMsgDefine.TransMultiSessionCountMax).ToList()
					, iMsgID, ref structMessage);
				sessionIDList.RemoveRange(0, GateMsgDefine.TransMultiSessionCountMax);			
			}			
			GateService.BroadcastToGate(0, ChatServerUtils.GetApp().GetCluster(), player.GateServerID, sessionIDList
				, iMsgID, ref structMessage);
		}

        public static void BroadcastToBigRealm<T>(PlayerOnChat player, int iMsgID, ref T structMessage)
        where T : struct, IStructMessage<T>
        {
            List<long> sessionIDList = ChatServerUtils.GetPlayerTableOp().GetAllSameBigRealmIDPlayer(player);

            if (sessionIDList == null || sessionIDList.Count == 0)
                return;

            sessionIDList = ChatSvc.GetFilterChatBlackPlayer(player, sessionIDList); //过滤聊天屏蔽黑名单
            if (sessionIDList == null || sessionIDList.Count == 0)
                return;

            //广播给所有的玩家
            while (sessionIDList.Count > GateMsgDefine.TransMultiSessionCountMax)
            {
                GateService.BroadcastToGate(0, ChatServerUtils.GetApp().GetCluster(), player.GateServerID, sessionIDList.Take(GateMsgDefine.TransMultiSessionCountMax).ToList()
                    , iMsgID, ref structMessage);
                sessionIDList.RemoveRange(0, GateMsgDefine.TransMultiSessionCountMax);
            }
            GateService.BroadcastToGate(0, ChatServerUtils.GetApp().GetCluster(), player.GateServerID, sessionIDList
                , iMsgID, ref structMessage);
        }
    }
}