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

using Sog;

namespace Friend
{
    public class FriendInfoCache : IServerDataObj
    {
        // uid -> m_cacheStructFriendInfo[] 中的索引
        public static Dictionary<long, long> m_selfIDMap;
        // 玩家自己好友相关的数据
        public static StructMemoryCache<FriendCacheInfoStruct> m_cacheStructFriendInfo;
        // 玩家好友列表中每个好友的数据
        public static StructMemoryCache<DBFriendOneStruct> m_cacheStructFriendOne;
        // 玩家操作列表的数据, 比如申请好友, 删除好友
        public static StructMemoryCache<DBFriendOneOpStruct> m_cacheStructFriendOneOp;
        // 玩家私聊
        public static StructMemoryCache<DBFriendChatOneStruct> m_cacheStructFriendChat;
        // 陌生人推荐
        public static StructMemoryCache<DBFriendStrangerOneStruct> m_cacheStructFriendStranger;

        // 不在当前服务器上的好友索引, uid -> m_remoteFriendOneCache [] 中的索引
        public static Dictionary<long, long> m_remoteFriendIDMap;
        // 不在当前服务器上的好友的数据
        public static StructMemoryCache<RemoteFriendOneStruct> m_remoteFriendOneCache;

        // 好友数据中的icon压缩以后长度不会大于35，这里加个数字检查下是否有bug，停服的时候打个log
        public long ErrIconCount;

        public FriendInfoCache(int self, int friendList, int friendOp, int chatList, int stranger)
        {
            m_selfIDMap = new Dictionary<long, long>();

			//(备注下:目前一旦超过FriendStructDef.MaxFriendSelfCount限制,peek就会崩溃,代码注意判断)
			m_cacheStructFriendInfo = new StructMemoryCache<FriendCacheInfoStruct>(self);


            //DBFriendOneStruct 312 byte
            // friendOpData和strangerList里面也占用了DBFriendOneStruct
            int friendOneNum = self * (friendList + friendOp + chatList + stranger) / 4;
            m_cacheStructFriendOne = new StructMemoryCache<DBFriendOneStruct>(friendOneNum);

            m_cacheStructFriendOneOp = new StructMemoryCache<DBFriendOneOpStruct>(self * friendOp / 4);

            // DBFriendChatOneStruct 712
            m_cacheStructFriendChat = new StructMemoryCache<DBFriendChatOneStruct>(self * chatList / 4);

            if (stranger > 1)
            {
                m_cacheStructFriendStranger = new StructMemoryCache<DBFriendStrangerOneStruct>(self * stranger / 4);
            }
            else
            {
                // 陌生人功能现在不要了, 以防策划临时起意又改回来, 分配1个单位内存
                m_cacheStructFriendStranger = new StructMemoryCache<DBFriendStrangerOneStruct>(1);
            }

            m_remoteFriendIDMap = new Dictionary<long, long>();

            // 目前只有好友列表中的不属于当前服务器的好友信息会放在remote中
            // 最大值 = self_num * max_friend_person, 假设所有人的好友都不在同一个服务器
            // RemoteFriendOneStruct 312
            m_remoteFriendOneCache = new StructMemoryCache<RemoteFriendOneStruct>(self * friendList / 4);
        }

        public override int GetDataType()
        {
            return FriendDataObjType.FriendInfoCache;
        }

    }
}