using FluentAssertions;
using IBKRTrader.Core.Database;
using IBKRTrader.Core.Logging;
using IBKRTrader.Core.Settings;
using IBKRTrader.Core.Workers;
using IBKRTrader.Modules.CongressTrading;
using IBKRTrader.Modules.CongressTrading.Database;
using IBKRTrader.Modules.CongressTrading.Scraper;
using IBKRTrader.Modules.CongressTrading.Workers;
using IBKRTrader.UI;
using Microsoft.Extensions.DependencyInjection;

namespace IBKRTrader.Tests.Modules;

[Trait("cat", "unit")]
public class CongressTradingModuleTests
{
    [Fact]
    public void Metadata_IsAsExpected()
    {
        var module = new CongressTradingModule();

        module.Key.Should().Be("CT");
        module.DisplayName.Should().NotBeNullOrWhiteSpace();
        module.Version.Should().Be("1.0.0");
    }

    [Fact]
    public void RegisterServices_RegistersAllModuleServices()
    {
        var services = new ServiceCollection();

        new CongressTradingModule().RegisterServices(services);

        var registered = services.Select(d => d.ServiceType).ToList();
        registered.Should().Contain(new[]
        {
            typeof(CongressMigrations),
            typeof(CongressRepository),
            typeof(CapitolTradesScraper),
            typeof(CongressHistoryImportWorker),
            typeof(CongressScrapeWorker),
        });
    }

    [Fact]
    public void CreateWindow_ReturnsModuleForm()
    {
        // Minimaler DI-Container mit allen von CreateWindow benötigten Abhängigkeiten.
        var services = new ServiceCollection();
        services.AddSingleton<SettingsService>();
        services.AddSingleton<LoggingService>();
        services.AddSingleton<DatabaseService>();
        services.AddSingleton<IEnumerable<IWorker>>(_ => Array.Empty<IWorker>());
        services.AddSingleton<WorkerEngine>();
        var module = new CongressTradingModule();
        module.RegisterServices(services);

        using var provider = services.BuildServiceProvider();
        using var form = module.CreateWindow(provider);

        form.Should().BeAssignableTo<ModuleFormBase>();
        ((ModuleFormBase)form).ModuleKey.Should().Be("CT");
    }
}