using System.Windows;
using System.Windows.Threading;
using Velopack;
using ytLive.Helpers;

namespace ytLive;

/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
    public App()
    {
        AppLog.Write("App ctor");
    }

    protected override void OnStartup(StartupEventArgs e)
    {
        AppDomain.CurrentDomain.UnhandledException += (_, args) =>
            AppLog.Write(args.ExceptionObject is Exception ex
                ? "AppDomain unhandled exception: " + ex
                : "AppDomain unhandled exception object: " + args.ExceptionObject);

        DispatcherUnhandledException += (_, args) =>
            AppLog.Write(args.Exception, "Dispatcher unhandled exception");

        AppLog.Write("App OnStartup begin");
        // Attribution (2026-09-04): every take must be traceable to the exact binary
        // that produced it — the wordmark shows the release counter (BuildStamp.Release);
        // the per-build GUID is forensic only and lands here.
        AppLog.Write($"Build {ytLive.Helpers.BuildStamp.Id} (compiled {ytLive.Helpers.BuildStamp.BuiltLocal})");

        // Velopack auto-update bootstrap — checks for updates on startup and
        // applies them (the app restarts automatically if an update is found).
        // Update URL is configured per-deployment (self-hosted on DO droplet);
        // when no URL is set, the check is a no-op.
        try
        {
            VelopackApp.Build()
                .Run();
        }
        catch (Exception ex)
        {
            AppLog.Write($"Velopack bootstrap failed (non-fatal): {ex.Message}");
        }

        base.OnStartup(e);
        AppLog.Write("App OnStartup end");
    }
}