namespace ClinicBackupSync;

static class Program
{
    [STAThread]
    static int Main(string[] args)
    {
        Directory.CreateDirectory(AppPaths.DataDirectory);
        var settings = SyncSettings.Load(args);

        if (SyncSettings.HasFlag(args, "--once"))
        {
            using var sync = new FolderSync(settings);
            return sync.RunOnceAsync(CancellationToken.None).GetAwaiter().GetResult();
        }

        using var mutex = new Mutex(true, @"Local\ClinicBackupSync", out var created);
        if (!created)
        {
            using var show = new EventWaitHandle(false, EventResetMode.AutoReset, @"Local\ClinicBackupSync.Show");
            show.Set();
            return 0;
        }

        if (!SyncSettings.HasFlag(args, "--no-startup"))
        {
            StartupRegistration.Ensure();
        }

        ApplicationConfiguration.Initialize();
        Application.Run(new MainForm(settings));
        return 0;
    }
}