using VoiceCat.App.Forms;

namespace VoiceCat.App;

internal static class Program
{
    [STAThread]
    private static int Main(string[] args)
    {
        // Surface exceptions that WinForms' default message-loop handling would otherwise
        // swallow silently (or crash with no visible cause).
        Application.ThreadException += (_, e) =>
            Console.Error.WriteLine($"[UNHANDLED ThreadException] {e.Exception}");
        AppDomain.CurrentDomain.UnhandledException += (_, e) =>
            Console.Error.WriteLine($"[UNHANDLED AppDomain exception] {e.ExceptionObject}");

        ApplicationConfiguration.Initialize();

        if (args.Contains("--smoke-test"))
        {
            try
            {
                using var client = new VoiceCat.Interop.VoiceCatClient("Smoke", "test");
                using var form = new MainForm(client, 0, "Smoke", "Managed core");
                form.CreateControl();
                if (form.Controls.Count == 0 || string.IsNullOrEmpty(form.Text)) return 1;
                client.PumpEvents();
                if (args.Contains("--audio"))
                {
                    var backend = new Audio.WasapiAudioBackend();
                    using var playback = backend.OpenPlayback();
                    int samples = 0;
                    using var capture = backend.OpenCapture(null, false, (pcm, _) => Interlocked.Add(ref samples, pcm.Length));
                    short[] silence = new short[1920];
                    for (int i = 0; i < 150; i++) { playback.Write(silence); Thread.Sleep(20); }
                    if (samples == 0) return 2;
                }
                return 0;
            }
            catch { return 1; }
        }

        using var connectDialog = new ConnectDialog();
        var result = connectDialog.ShowDialog();
        if (result != DialogResult.OK || connectDialog.ConnectedClient is null)
            return 0;

        Application.Run(new MainForm(connectDialog.ConnectedClient, connectDialog.SelfUserId,
            connectDialog.Nickname, connectDialog.ServerName));
        return 0;
    }
}