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

using Sog;
using ProtoCSStruct;


namespace Friend
{
    public static class FriendStrangerSvc
    {

        public static void TickDeleteStrangerIfInFriendList(long uid, bool notifyClient)
        {
            // 添加好友时处理陌生人, 不要在tick中处理
#if false

            PlayerInfoFriend player = FriendServerUtils.GetPlayerTableOp().GetPlayerInfo(uid);
            if (player == null)
            {
                return;
            }

            if (player.IsOnline == false)
            {
                return;
            }

            //这个是有可能的，db没有加载成功
            ref FriendCacheInfoStruct info = ref FriendOp.GetFriendInfoByUid(player.UserID);
            if (info.IsNull())
            {
                return;
            }

            for (int i = info.FriendOpData.StrangerCount - 1; i >= 0; i--)
            {
    
                ref DBFriendStrangerOneStruct stranger = ref FriendOp.GetFriendStrangerByIndex(ref info, i);
				ref DBFriendOneStruct strangerFriend = ref FriendInfoCache.m_cacheStructFriendOne.GetByIndex(stranger.DBFriendOneID);
    
				//这个陌生人已经在好友列表了,删除之
				TraceLog.Trace("FriendStrangerSvc.TickDeleteStrangerIfInFriendList uid {0} stranger {1} already in my friend list,delete from strangerlist"
                    , uid, strangerFriend.oneFriend.Uid);
    
    
                //这里有错误，先编译通过吧
                FriendOp.DoDeleteFriendOP(ref info, stranger.DBFriendOneID);
    
                //通知客户端吗
                if(notifyClient)
                {
                    FriendNotify.NotifyPlayerFriendStrangerListDelete(uid, strangerFriend.oneFriend.Uid);
                }
            }
#endif
        }

        public static void OnCliFriendQueryStrangerReq(uint remoteAppID, StructPacket packet)
        {
            PlayerInfoFriend player = FriendServerUtils.GetPlayerTableOp().GetPlayerInfo(packet.ObjectID);
            if (player == null)
            {
                TraceLog.Error("FriendRecommenderSvc.OnCliFriendQueryStrangerReq can not find player uid {0}", packet.ObjectID);
                return;
            }

            ref FriendCacheInfoStruct friendinfo = ref  FriendOp.GetFriendInfoByUid(player.UserID);
            if (friendinfo.IsNull())
            {
                TraceLog.Error("FriendRecommenderSvc.OnCliFriendQueryStrangerReq can not find player uid {0} friendInfo from cache"
                    , player.UserID);
                return;
            }

            CSFriendQueryStrangerRes res = new CSFriendQueryStrangerRes();
            for (int i = 0; i < friendinfo.FriendOpData.StrangerCount; i++)
            {
                ref DBFriendStrangerOneStruct oneStruct = ref FriendOp.GetFriendStrangerByIndex(ref friendinfo, i);
	            ref var friendone = ref FriendInfoCache.m_cacheStructFriendOne.GetByIndex(oneStruct.DBFriendOneID);
				if(friendone.IsNull())continue;

				DBFriendStrangerOne one = new DBFriendStrangerOne();
	            one.PlayTogetherCount = oneStruct.PlayTogetherCount;
	            one.LastUpdateTime = oneStruct.LastUpdateTime;
				one.Data.CopyFrom(ref friendone.oneFriend);
				res.List.Add(ref one);
			}

            FriendServerUtils.GetPacketSender().SendToServerByID(player.WorldServerID, (int)CSGameMsgID.FriendQueryStrangerRes,ref res, player.UserID);
        }
    }
}