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

namespace GameServer
{
    internal class ChatRoomHandler
    {
        /*static int GetBestChattingServer(in List<ServerInfo> serverList)
        {
            int retIndex = 0;
            int minCount = -1;
            foreach (var serverInfo in serverList.Select((value, index) => new { value, index }))
            {
                if (minCount < serverInfo.value.Sessions)
                {
                    retIndex = serverInfo.index;
                    minCount = serverInfo.value.Sessions;
                }
            }

            return retIndex;
        }

        public static async Task<ChatRoomInfo?> CreateRoom(List<string> allowList)
        {
            ServerInfo emptyServer = new ServerInfo();
            List<ServerInfo> serverList = await GameServerApp.Instance.ServerCUStorage.getServersCU(ServerType.Chat);
            if (serverList.Count == 0)
                return null;

            int serverIndex = GetBestChattingServer(serverList);
            if(serverIndex == -1)
                return null;

            ServerInfo chatServer = serverList[serverIndex];
            return await GameServerApp.Instance.ChatRoomStorage.CreateChatRoom(
                chatServer.Address, chatServer.Port, allowList);
        }

        public static async Task<ChatRoomInfo?> JoinRoom(long roomId, string charName)
        {
            ChatRoomInfo? charRoomInfo = await GameServerApp.Instance.ChatRoomStorage.GetChatRoom(roomId);
            if (charRoomInfo == null)
                return null;

            if (charRoomInfo.AllowList.Contains(charName) == false)
                return null;

            return charRoomInfo;
        }*/
    }
}