// SPDX-License-Identifier: BUSL-1.1
// Sprint: SPRINT_4100_0006_0002 - eIDAS Crypto Plugin

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using StellaOps.Cryptography;
using StellaOps.Cryptography.Plugin.EIDAS.Configuration;

namespace StellaOps.Cryptography.Plugin.EIDAS.DependencyInjection;

/// <summary>
/// Dependency injection extensions for eIDAS crypto plugin.
/// </summary>
public static class ServiceCollectionExtensions
{
    /// <summary>
    /// Add eIDAS crypto providers to the service collection.
    /// </summary>
    public static IServiceCollection AddEidasCryptoProviders(
        this IServiceCollection services,
        IConfiguration configuration)
    {
        // Bind eIDAS configuration
        services.Configure<EidasOptions>(configuration.GetSection("StellaOps:Crypto:Profiles:eidas"));

        // Register eIDAS components
        services.AddSingleton<LocalEidasProvider>();
        services.AddHttpClient<TrustServiceProviderClient>();

        // Register crypto provider
        services.AddSingleton<ICryptoProvider, EidasCryptoProvider>();

        return services;
    }

    /// <summary>
    /// Add eIDAS crypto providers with explicit options.
    /// </summary>
    public static IServiceCollection AddEidasCryptoProviders(
        this IServiceCollection services,
        Action<EidasOptions> configureOptions)
    {
        services.Configure(configureOptions);

        services.AddSingleton<LocalEidasProvider>();
        services.AddHttpClient<TrustServiceProviderClient>();
        services.AddSingleton<ICryptoProvider, EidasCryptoProvider>();

        return services;
    }
}