using System;
using System.Diagnostics;
using System.IO;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Threading;

namespace TslLauncher
{
    public partial class MainWindow : Window
    {
        private const string TargetDirectory = @"TslGame\Binaries\Win64";
        private const string TargetExecutable = "TslGame.exe";
        private const string Arguments = "-LobbyUrl=https://lobby.ogbattlegrounds.com/ -NoVerifyGC -NoEAC -NoBattleEye";

        private DispatcherTimer _timer;
        private int _dotCount = 0;

        public MainWindow()
        {
            InitializeComponent();
            Loaded += MainWindow_Loaded;
            InitializeStatusTextAnimation();
        }

        private async void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            await Task.Delay(5000);
            LaunchGame();
        }

        private void LaunchGame()
        {
            string targetPath = Path.Combine(Environment.CurrentDirectory, TargetDirectory, TargetExecutable);

            if (File.Exists(targetPath))
            {
                ProcessStartInfo startInfo = new ProcessStartInfo(targetPath)
                {
                    Arguments = Arguments,
                    UseShellExecute = false
                };

                Process.Start(startInfo);
                Application.Current.Shutdown();
            }
            else
            {
                MessageBox.Show(this,"游戏文件不完整，请尝试重新下载！", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                Application.Current.Shutdown();
            }
        }

        private void InitializeStatusTextAnimation()
        {
            _timer = new DispatcherTimer
            {
                Interval = TimeSpan.FromMilliseconds(500)
            };
            _timer.Tick += Timer_Tick;
            _timer.Start();
        }

        private void Timer_Tick(object sender, EventArgs e)
        {
            _dotCount = (_dotCount + 1) % 5;
            StatusText.Text = "游戏启动中" + new string('.', _dotCount);
        }
    }
}