annotations/Azaion.LoaderUI/App.xaml.cs

using System.Windows;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;

namespace Azaion.LoaderUI;

public partial class App
{
    protected override void OnStartup(StartupEventArgs e)
    {
        base.OnStartup(e);
        Start();
    }

    private void Start()
    {
        Log.Logger = new LoggerConfiguration()
            .Enrich.FromLogContext()
            .MinimumLevel.Information()
            .WriteTo.Console()
            .WriteTo.File(
                path: "Logs/log.txt",
                rollingInterval: RollingInterval.Day)
            .CreateLogger();

        var host = Host.CreateDefaultBuilder()
            .ConfigureAppConfiguration((_, config) => config
                .AddCommandLine(Environment.GetCommandLineArgs())
                .AddJsonFile(ConstantsLoader.LOADER_CONFIG_PATH, optional: true))
            .UseSerilog()
            .ConfigureServices((context, services) =>
            {
                services.AddSingleton<Login>();
                services.Configure<DirectoriesConfig>(context.Configuration.GetSection(nameof(DirectoriesConfig)));
                services.AddHttpClient<IAzaionApi, AzaionApi>((sp, client) =>
                {
                    client.BaseAddress = new Uri(ConstantsLoader.DEFAULT_API_URL);
                    client.DefaultRequestHeaders.Add("Accept", "application/json");
                    client.DefaultRequestHeaders.Add("User-Agent", "Azaion.LoaderUI");
                });
            })
            .Build();
        host.Start();

        host.Services.GetRequiredService<Login>().Show();
    }
}