using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using StellaOps.Cryptography;

namespace StellaOps.Cryptography.Plugin.BouncyCastle;

/// <summary>
/// Dependency injection helpers for registering the BouncyCastle Ed25519 crypto provider.
/// </summary>
public static class BouncyCastleCryptoServiceCollectionExtensions
{
    public static IServiceCollection AddBouncyCastleEd25519Provider(this IServiceCollection services)
    {
        ArgumentNullException.ThrowIfNull(services);

        services.TryAddSingleton<BouncyCastleEd25519CryptoProvider>();
        services.TryAddEnumerable(ServiceDescriptor.Singleton<ICryptoProvider, BouncyCastleEd25519CryptoProvider>());

        return services;
    }
}