using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using System;

namespace StellaOps.Cryptography.Plugin.CryptoPro;

public static class CryptoProCryptoServiceCollectionExtensions
{
    public static IServiceCollection AddCryptoProGostProvider(
        this IServiceCollection services,
        Action<CryptoProGostProviderOptions>? configure = null)
    {
        ArgumentNullException.ThrowIfNull(services);

        if (configure is not null)
        {
            services.Configure(configure);
        }

        if (!OperatingSystem.IsWindows())
        {
            return services;
        }

        services.TryAddEnumerable(
            ServiceDescriptor.Singleton<StellaOps.Cryptography.ICryptoProvider, CryptoProGostCryptoProvider>());
        return services;
    }
}