// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
 
namespace CreateDefaultBuilderApp;
 
public class Program
{
    static void Main(string[] args)
    {
        Host.CreateDefaultBuilder()
            .ConfigureWebHostDefaults(webBuilder =>
            {
                webBuilder
                    .UseUrls("http://127.0.0.1:0")
                    .ConfigureServices((context, services) =>
                    {
                        services.AddSingleton(typeof(IService<>), typeof(Service<>));
                        services.AddScoped<IAnotherService, AnotherService>();
                    })
                    .Configure(app =>
                    {
                        app.Run(context =>
                        {
                            try
                            {
                                context.RequestServices.GetService<IService<IAnotherService>>();
                                return context.Response.WriteAsync("Success");
                            }
                            catch (Exception ex)
                            {
                                return context.Response.WriteAsync(ex.ToString());
                            }
                        });
                    });
            })
            .Build().Run();
    }
 
    interface IService<T>
    {
    }
 
    interface IAnotherService
    {
    }
 
    class Service<T> : IService<T>
    {
        public Service(T t)
        {
        }
    }
 
    class AnotherService : IAnotherService
    {
    }
}