using System;
using CRAWLER.Parsing;
using CRAWLER.Services;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace CRAWLER;

internal static class AppHost
{
    public static IHost Create()
    {
        return Host.CreateDefaultBuilder()
            .UseContentRoot(AppContext.BaseDirectory)
            .ConfigureAppConfiguration((_, config) =>
            {
                config.Sources.Clear();
                config.SetBasePath(AppContext.BaseDirectory);
                config.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
                config.AddEnvironmentVariables();
            })
            .ConfigureServices((context, services) =>
            {
                services.AddSingleton<IDatabaseConnectionFactory, SqlServerConnectionFactory>();
                services.AddSingleton<DatabaseInitializer>();
                services.AddSingleton<InstrumentRepository>();
                services.AddSingleton<CatalogPageParser>();
                services.AddSingleton<DetailPageParser>();
                services.AddSingleton<KtoPoveritClient>();
                services.AddSingleton<PdfStorageService>();
                services.AddSingleton<InstrumentCatalogService>();
                services.AddSingleton<IPdfOpener, PdfShellService>();
                services.AddSingleton<IFilePickerService, FilePickerService>();
                services.AddTransient<MainWindow>(provider => new MainWindow(
                    provider.GetRequiredService<InstrumentCatalogService>(),
                    provider.GetRequiredService<IPdfOpener>(),
                    provider.GetRequiredService<IFilePickerService>()));
            })
            .UseDefaultServiceProvider((_, options) =>
            {
                options.ValidateOnBuild = true;
                options.ValidateScopes = true;
            })
            .Build();
    }
}