using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace HttpsSample
{
    public class Startup
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHttpsRedirection(options =>
            {
                options.RedirectStatusCode = StatusCodes.Status301MovedPermanently;
                options.HttpsPort = 5001;
            });

            services.AddHsts(options =>
            {
                options.MaxAge = TimeSpan.FromDays(30);
                options.Preload = true;
                options.IncludeSubDomains = true;
            });
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment environment)
        {
            if (!environment.IsDevelopment())
            {
                app.UseHsts();
            }
            app.UseHttpsRedirection();

            app.Run(async context =>
            {
                await context.Response.WriteAsync("Hello world!");
            });
        }

        // Entry point for the application.
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                .UseKestrel(
                options =>
                {
                    options.Listen(new IPEndPoint(IPAddress.Loopback, 5001), listenOptions =>
                    {
                        listenOptions.UseHttps("testCert.pfx", "testPassword");
                    });
                    options.Listen(new IPEndPoint(IPAddress.Loopback, 5000), listenOptions =>
                    {
                    });
                })
                .UseContentRoot(Directory.GetCurrentDirectory()) // for the cert file
                .ConfigureLogging(factory =>
                {
                    factory.SetMinimumLevel(LogLevel.Debug);
                    factory.AddConsole();
                })
                .UseStartup<Startup>()
                .Build();

            host.Run();
        }
    }
}