VideoStudy/VideoStudy.App/Program.cs

using System.Threading;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Photino.NET;
using VideoStudy.UI;

namespace VideoStudy.App;

class Program
{
    [STAThread]
    static void Main(string[] args)
    {
        const string appUrl = "http://localhost:5002";

        var serverReady = new ManualResetEventSlim(false);

        // Start Blazor Server in background thread
        var serverThread = new Thread(() =>
        {
            var builder = WebApplication.CreateBuilder(args);

            builder.Services.AddRazorComponents()
                .AddInteractiveServerComponents();
            builder.Services.AddVideoStudyUI();
            builder.Services.AddScoped(_ => new HttpClient
            {
                BaseAddress = new Uri("http://localhost:5000"),
                Timeout = TimeSpan.FromMinutes(10)
            });

            var app = builder.Build();
            app.UseStaticFiles();
            app.UseAntiforgery();
            app.MapRazorComponents<AppShell>()
                .AddInteractiveServerRenderMode()
                .AddAdditionalAssemblies(typeof(Routes).Assembly);

            app.Lifetime.ApplicationStarted.Register(() => serverReady.Set());
            app.Run(appUrl);
        });
        serverThread.IsBackground = true;
        serverThread.Start();

        // Wait for Kestrel to be ready (max 15s)
        serverReady.Wait(TimeSpan.FromSeconds(15));

        // Open native window pointing to local server
        var window = new PhotinoWindow()
            .SetTitle("VideoStudy")
            .SetSize(1280, 800)
            .SetDevToolsEnabled(true)
            .Center()
            .Load(new Uri(appUrl));

        window.WaitForClose();
    }
}