// Copyright (c) StellaOps. All rights reserved.
// Licensed under AGPL-3.0-or-later. See LICENSE in the project root.

using Microsoft.Extensions.DependencyInjection;
using StellaOps.BinaryIndex.Normalization.Arm64;
using StellaOps.BinaryIndex.Normalization.X64;

namespace StellaOps.BinaryIndex.Normalization;

/// <summary>
/// Extension methods for registering normalization services.
/// </summary>
public static class ServiceCollectionExtensions
{
    /// <summary>
    /// Adds normalization pipeline services to the service collection.
    /// </summary>
    /// <param name="services">The service collection.</param>
    /// <returns>The service collection for chaining.</returns>
    public static IServiceCollection AddNormalizationPipelines(this IServiceCollection services)
    {
        // Register individual pipelines
        services.AddSingleton<INormalizationPipeline, X64NormalizationPipeline>();
        services.AddSingleton<INormalizationPipeline, Arm64NormalizationPipeline>();

        // Register the service that manages pipelines
        services.AddSingleton<NormalizationService>();

        return services;
    }

    /// <summary>
    /// Adds only x86/x64 normalization pipeline.
    /// </summary>
    public static IServiceCollection AddX64Normalization(this IServiceCollection services)
    {
        services.AddSingleton<INormalizationPipeline, X64NormalizationPipeline>();
        services.AddSingleton<NormalizationService>();
        return services;
    }

    /// <summary>
    /// Adds only ARM64 normalization pipeline.
    /// </summary>
    public static IServiceCollection AddArm64Normalization(this IServiceCollection services)
    {
        services.AddSingleton<INormalizationPipeline, Arm64NormalizationPipeline>();
        services.AddSingleton<NormalizationService>();
        return services;
    }
}