using System.Reflection;
using Microsoft.AspNetCore.Components;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.AdminUI.Components;

namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Authorization;

/// <summary>
///     R04 S7: <c>/dev/*</c> routes exist only in DEBUG builds. The test project builds in the same
///     configuration as the AdminUI assembly, so each configuration asserts its own half — run
///     <c>dotnet test -c Release</c> to exercise the production half.
/// </summary>
[Trait("Category", "Unit")]
public sealed class DevRouteGatingTests
{
    private static IReadOnlyList<string> DevRoutes() =>
        typeof(Routes).Assembly.GetTypes()
            .SelectMany(t => t.GetCustomAttributes<RouteAttribute>(inherit: false))
            .Select(r => r.Template)
            .Where(t => t.StartsWith("/dev/", StringComparison.OrdinalIgnoreCase))
            .ToList();

    [Fact]
    public void Dev_routes_follow_the_build_configuration()
    {
#if DEBUG
        DevRoutes().ShouldBe([ZB.MOM.WW.OtOpcUa.AdminUI.Components.Pages.Dev.ContextMenuDemo.RoutePath]);
#else
        DevRoutes().ShouldBeEmpty();
#endif
    }

    [Fact]
    public void Production_routes_are_present_in_every_configuration()
    {
        // Positive control: the scan sees routes at all (an empty assembly scan would pass the Release half).
        typeof(Routes).Assembly.GetTypes()
            .SelectMany(t => t.GetCustomAttributes<RouteAttribute>(inherit: false))
            .Select(r => r.Template)
            .ShouldContain("/hosts");
    }
}