using StellaOps.Auth.Abstractions;
using StellaOps.Cartographer.Options;
using Xunit;

namespace StellaOps.Cartographer.Tests.Options;

public class CartographerAuthorityOptionsConfiguratorTests
{
    [Fact]
    public void ApplyDefaults_AddsGraphScopes()
    {
        var options = new CartographerAuthorityOptions();

        CartographerAuthorityOptionsConfigurator.ApplyDefaults(options);

        Assert.Contains(StellaOpsScopes.GraphRead, options.RequiredScopes);
        Assert.Contains(StellaOpsScopes.GraphWrite, options.RequiredScopes);
    }

    [Fact]
    public void ApplyDefaults_DoesNotDuplicateScopes()
    {
        var options = new CartographerAuthorityOptions();
        options.RequiredScopes.Add("GRAPH:READ");
        options.RequiredScopes.Add(StellaOpsScopes.GraphWrite);

        CartographerAuthorityOptionsConfigurator.ApplyDefaults(options);

        Assert.Equal(2, options.RequiredScopes.Count);
    }

    [Fact]
    public void Validate_AllowsDisabledConfiguration()
    {
        var options = new CartographerAuthorityOptions();

        options.Validate(); // should not throw when disabled
    }

    [Fact]
    public void Validate_ThrowsForInvalidIssuer()
    {
        var options = new CartographerAuthorityOptions
        {
            Enabled = true,
            Issuer = "invalid"
        };

        Assert.Throws<InvalidOperationException>(() => options.Validate());
    }
}