namespace Supercell.Laser.Server
{
    using Supercell.Laser.Server.Handler;
    using Supercell.Laser.Server.Settings;
    using Supercell.Laser.Server.Networking.Session;
    using System.Drawing;
    using System;
    using System.Diagnostics;
    using System.IO;
    using System.Runtime;
    using System.Text;
    using System.Text.Json;
    using Supercell.Laser.Server.Utils;

    static class Program
    {
        public static string SERVER_VERSION;
        public static int BattlesCompleted;

        private static void Main(string[] args)
        {
            // Fix 7: прогрев пула потоков до разумного минимума.
            // Без SetMinThreads ThreadPool добавляет потоки по одному в секунду —
            // при первых волнах подключений это создаёт задержки обработки.
            // Processor.cs уже создаёт cores + cores/2 своих Task, поэтому задаём
            // минимум с запасом на IOCP-потоки и случайные всплески.
            int processorCount = Environment.ProcessorCount;
            ThreadPool.SetMinThreads(processorCount * 4, processorCount * 2);

            Directory.SetCurrentDirectory(AppContext.BaseDirectory);

            Colorful.Console.WriteWithGradient(
                @"
    ____                      __   _____ __                 
   / __ )_________ __      __/ /  / ___// /_____ ___________
  / __  / ___/ __ `/ | /| / / /   \__ \/ __/ __ `/ ___/ ___/
 / /_/ / /  / /_/ /| |/ |/ / /   ___/ / /_/ /_/ / /  (__  ) 
/_____/_/   \__,_/ |__/|__/_/   /____/\__/\__,_/_/  /____/  
                                                            
       " + "\n\n\n", Color.Fuchsia, Color.Cyan, 8);

            Logger.Init();
            ServerDataStore.Init();
            SERVER_VERSION = ServerDataStore.GetServerVersion();
            BattlesCompleted = ServerDataStore.GetBattlesCompletedCount();
            Console.Title = $"Supercell.Laser.Server - {SERVER_VERSION}";
            Configuration.Instance = Configuration.LoadFromFile("config.json");

            Resources.InitDatabase();
            Resources.InitLogic();
            Resources.InitNetwork();

            GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
            GC.Collect(2, GCCollectionMode.Aggressive, true, true);
            GC.WaitForPendingFinalizers();
            GC.Collect(2, GCCollectionMode.Aggressive, true, true);

            DefenderLauncher.EnsureRunning();

            if (Configuration.Instance.BotEnabled)
            {
                try
                {
                    Supercell.Laser.Bot.Start.Run(new Supercell.Laser.Bot.ServerLink
                    {
                        DatabaseUsername = Configuration.Instance.DatabaseUsername,
                        DatabasePassword = Configuration.Instance.DatabasePassword,
                        DatabaseName = Configuration.Instance.DatabaseName,
                        GetOnlineCount = () => Sessions.Count,
                        GetPlayer = BotBridge.GetPlayer,
                        ChangeGems = BotBridge.ChangeGems,
                        ChangeGold = BotBridge.ChangeGold
                    });
                }
                catch (Exception e)
                {
                    Logger.Print($"[Bot] не удалось запустить: {e.Message}");
                }
            }

            Supercell.Laser.Logic.Battle.CommunityEvent.Load();
            Logger.Print("Server started! Let's play Brawl Stars!");

            ExitHandler.Init();
            CmdHandler.Start();
        }
    }
}