// SPDX-License-Identifier: BUSL-1.1
// Sprint: SPRINT_4100_0006_0002 - eIDAS Crypto Plugin Tests
using StellaOps.Cryptography;
using StellaOps.TestKit;
using Xunit;

namespace StellaOps.Cryptography.Plugin.EIDAS.Tests;

public partial class EidasCryptoProviderTests
{
    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void GetSigner_ReturnsEidasSigner()
    {
        var keyRef = new CryptoKeyReference("test-key-local");
        var signer = _provider.GetSigner("ECDSA-P256", keyRef);

        Assert.NotNull(signer);
        Assert.Equal("test-key-local", signer.KeyId);
        Assert.Equal("ECDSA-P256", signer.AlgorithmId);
    }

    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void UpsertSigningKey_AddsKey()
    {
        var keyRef = new CryptoKeyReference("test-upsert");
        var signingKey = new CryptoSigningKey(
            keyRef,
            "ECDSA-P256",
            new byte[] { 1, 2, 3, 4 },
            FixedUtcNow);

        _provider.UpsertSigningKey(signingKey);

        var keys = _provider.GetSigningKeys();
        Assert.Contains(keys, k => k.Reference.KeyId == "test-upsert");
    }

    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void RemoveSigningKey_RemovesKey()
    {
        var keyRef = new CryptoKeyReference("test-remove");
        var signingKey = new CryptoSigningKey(
            keyRef,
            "ECDSA-P256",
            new byte[] { 1, 2, 3, 4 },
            FixedUtcNow);

        _provider.UpsertSigningKey(signingKey);
        Assert.Contains(_provider.GetSigningKeys(), k => k.Reference.KeyId == "test-remove");

        var removed = _provider.RemoveSigningKey("test-remove");

        Assert.True(removed);
        Assert.DoesNotContain(_provider.GetSigningKeys(), k => k.Reference.KeyId == "test-remove");
    }

    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void RemoveSigningKey_ReturnsFalseForNonExistentKey()
    {
        var removed = _provider.RemoveSigningKey("non-existent-key");

        Assert.False(removed);
    }
}