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

namespace DigitalData.MessagingService.RabbitMQ
{
    /// <summary>
    /// Dependency injection configuration for Infrastructure layer
    /// </summary>
    public static class DependencyInjection
    {
        private static IServiceCollection AddDefaultServices(this IServiceCollection services)
        {
            services.AddSingleton<RabbitMqConnectionFactory>();
            return services;
        }

        /// <summary>
        /// Adds Infrastructure layer services to the DI container
        /// </summary>
        public static IServiceCollection AddRabbitMqConnectionFactory(this IServiceCollection services, Action<RabbitMqConfiguration> configure)
        {
            services.AddDefaultServices();

            // --- RabbitMQ Configuration ---
            services.Configure(configure);

            return services;
        }

        /// <summary>
        /// Adds Infrastructure layer services to the DI container
        /// </summary>
        public static IServiceCollection AddRabbitMqConnectionFactory(this IServiceCollection services, IConfiguration configuration)
        {
            services.AddDefaultServices();

            // --- RabbitMQ Configuration ---
            services.Configure<RabbitMqConfiguration>(
                configuration.GetSection(RabbitMqConfiguration.SectionName));

            return services;
        }
    }
}