using System.Net;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Testing;

namespace Elternbeirat.Web.Tests;

/// <summary>
/// Smoke tests: every known route must return 200, unknown routes must return
/// 404. This catches broken content files, renamed slugs or routing regressions
/// before a deploy.
/// <para>
/// The post routes now read from PocketBase, so the tests point the web app at the
/// seeded container from <see cref="PocketBaseFixture"/> (shared via the
/// collection) and assert against its known slugs. Requires Docker, like the
/// client tests.
/// </para>
/// </summary>
[Collection(PocketBaseTestGroup.Name)]
public sealed class RouteSmokeTests : IDisposable
{
    // WithWebHostBuilder returns a new factory that wraps the base one; both are
    // disposable, so both are held and disposed to avoid leaking either.
    private readonly WebApplicationFactory<Program> _baseFactory = new();
    private readonly WebApplicationFactory<Program> _factory;

    public RouteSmokeTests(PocketBaseFixture pocketBase)
    {
        // Point the app's PocketBaseClient at the seeded test container instead of
        // the value from appsettings. UseSetting (not ConfigureAppConfiguration)
        // because it wins over appsettings.Development.json, which otherwise pins the
        // client to localhost:8090 while the test container uses a random port.
        _factory = _baseFactory.WithWebHostBuilder(builder =>
            builder.UseSetting("PocketBase:BaseUrl", pocketBase.BaseUrl.ToString()));
    }

    public void Dispose()
    {
        _factory.Dispose();
        _baseFactory.Dispose();
    }

    /// <summary>
    /// Every route that a visitor can reach through the navigation, the FAQ hub
    /// or the news section. The post slugs match the fixture's seed.
    /// </summary>
    public static TheoryData<string> KnownRoutes =>
    [
        "/",
        "/vorstandsteam",
        "/foerderverein",
        "/faq",
        "/faq-mensa",
        "/faq-schliessfach",
        "/faq-elterneuro",
        "/faq-elternarbeit",
        "/downloads",
        "/kontakt",
        "/impressum",
        "/datenschutz",
        "/posts",
        "/posts/new-board",
        "/posts/new-hall",
        "/events",
        "/events.ics",
    ];

    [Theory]
    [MemberData(nameof(KnownRoutes))]
    public async Task Known_route_returns_200(string route)
    {
        var client = _factory.CreateClient();

        var response = await client.GetAsync(new Uri(route, UriKind.Relative));

        response.StatusCode.ShouldBe(HttpStatusCode.OK);
    }

    [Theory]
    [InlineData("/gibt-es-nicht")]
    [InlineData("/posts/gibt-es-nicht")]
    public async Task Unknown_route_returns_404(string route)
    {
        var client = _factory.CreateClient();

        var response = await client.GetAsync(new Uri(route, UriKind.Relative));

        response.StatusCode.ShouldBe(HttpStatusCode.NotFound);
    }
}