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


using ServerCore; 
using ServerBase;
using ServerCommon;


namespace GameServer;

public class UserLoginCacheRefreshTicker : EntityTicker
{
    public UserLoginCacheRefreshTicker(double onTickIntervalMilliseconds, CancellationTokenSource? cts)
        : base(EntityType.UserLoginCacheRefreshTicker, onTickIntervalMilliseconds, cts)
    {
    }

    public override async Task onTaskTick()
    {
        Stopwatch? stopwatch = null;
        var event_tid = string.Empty;

        var server_logic = GameServerApp.getServerLogic();
        var server_config = server_logic.getServerConfig();

        var result = new Result();
        var err_msg = string.Empty;

        var proud_net_listener = server_logic.getProudNetListener();
        NullReferenceCheckHelper.throwIfNull(proud_net_listener, () => $"proud_net_listener is null !!! - {server_logic.toBasicString()}");

        foreach (var each in proud_net_listener.getEntityWithSessions())
        {
            var user = each.Value as Player;
            NullReferenceCheckHelper.throwIfNull(user, () => $"user is null !!!");

            var game_login_action = user.getEntityAction<GameLoginAction>();
            NullReferenceCheckHelper.throwIfNull(game_login_action, () => $"game_login_action is null !!! - {user.toBasicString()}");

            result = await game_login_action.onRefreshUserLoginCache();
            if(result.isFail())
            {
                err_msg = $"Failed to onRefreshUserLoginCache() !!! : {result.toBasicString()} - {user.toBasicString()}";
                Log.getLogger().error(err_msg);
            }

            await Task.Delay(10); // 레디스 IO 오버헤드 감경 !!!
        }

        if (null != stopwatch)
        {
            var elapsed_msec = stopwatch.ElapsedMilliseconds;
            stopwatch.Stop();

            Log.getLogger().debug($"{GetType()} Ticker Stopwatch Stop : ETID:{event_tid}, ElapsedMSec:{elapsed_msec}, TickIntervalMSec:{getOnTickIntervalMilliseconds()}");
        }
    }

    public override string toBasicString()
    {
        return $"{this.getTypeName()}";
    }

    public override string toSummaryString()
    {
        return $"{this.getTypeName()}";
    }
}