using Avalonia;
using Avalonia.Media;
using Avalonia.ReactiveUI;
using EC.Util.Common;
using JiLinApp.Core.Avalonia;
using ReactiveUI;
using System;
using System.Threading.Tasks;

namespace JiLinApp;

internal class Program
{
    // Initialization code. Don't use any Avalonia, third-party APIs or any
    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
    // yet and stuff might break.
    [STAThread]
    public static void Main(string[] args)
    {
        GlobalInit();
        try
        {
            AppBuilder appBuilder = BuildAvaloniaApp();
            appBuilder.StartWithClassicDesktopLifetime(args);
        }
        catch (Exception e)
        {
            LogUnit.Error(e);
        }
    }

    // Avalonia configuration, don't remove; also used by visual designer.
    public static AppBuilder BuildAvaloniaApp()
    {
        return AppBuilder.Configure<App>()
            .UsePlatformDetect()
            .WithInterFont()
            .LogToTrace()
            .UseReactiveUI()
            .With(new FontManagerOptions
            {
                DefaultFamilyName = "avares://JiLinApp/Assets/Fonts/msyh.ttf#Microsoft YaHei",
                FontFallbacks = new[]
                {
                    new FontFallback
                    {
                        FontFamily = new FontFamily("avares://JiLinApp/Assets/Fonts/msyh.ttf#Microsoft YaHei")
                    }
                }
            });
    }

    #region extend

    private static void GlobalInit()
    {
        // Active to initialize
        LogUnit.Init();

        // HandleExceptions
        // Exceptions from another thread
        AppDomain.CurrentDomain.UnhandledException += (sender, e) =>
        {
            if (e.ExceptionObject is Exception ex) LogUnit.Error(ex);
        };
        TaskScheduler.UnobservedTaskException += (sender, e) =>
        {
            e.SetObserved();
            LogUnit.Error(e.Exception);
        };
        // Exceptions from Reactive UI
        RxAppExceptionHandler.Instance.OnExceptionHandler += LogUnit.Error;
        RxApp.DefaultExceptionHandler = RxAppExceptionHandler.Instance;
    }

    private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
    {
        throw new NotImplementedException();
    }

    #endregion extend
}