using System;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore;
using Xunit;
using isnd.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Diagnostics;
using Microsoft.AspNetCore.Hosting.Server;
using Microsoft.AspNetCore.Hosting.Server.Features;
using System.Threading;

namespace isnd.host.tests
{
    public class UnitTestWebHost
    {
        [Fact]
        public void TestHaveTestDbContextAndMigrate()
        {
            string envVar = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");

            IWebHost webhost = BuildWebHost(new string[0]);

            using (var serviceScope = webhost.Services.CreateScope())
            {
                var services = serviceScope.ServiceProvider;

                try
                {
                    var isnSettings = services.GetRequiredService<IOptions<isn.Settings>>().Value;
                    var myDependency = services.GetRequiredService<ApplicationDbContext>();
                    myDependency.Database.Migrate();
                }
                catch (Exception ex)
                {
                    throw new Exception("Failed " + envVar, ex);
                }
            }
        }

        public static IWebHost BuildWebHost(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .UseStartup<Startup>().Build();

        [Fact]

        public async Task NugetInstallsTest()
        {
            ProcessStartInfo psi = new ProcessStartInfo("nuget");
            psi.ArgumentList.Add("install");
            psi.ArgumentList.Add("gitversion");
            psi.ArgumentList.Add("-PreRelease");
            psi.ArgumentList.Add("-Source");
            psi.ArgumentList.Add("http://localhost:5000");
            Process p = Process.Start(psi);
            p.WaitForExit();
            Assert.True(p.ExitCode == 0, "nuget install failed!");
        }

        void PrintAddresses(IServiceProvider services)
        {
            Console.WriteLine("Checking addresses...");
            var server = services.GetRequiredService<IServer>();
            var addressFeature = server.Features.Get<IServerAddressesFeature>();
            foreach (var address in addressFeature.Addresses)
            {
                Console.WriteLine("Listing on address: " + address);
            }
        }
    }
}