using DG.Kafka;
using DG.Kafka.Worker;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Microsoft.Extensions.DependencyInjection
{
    /// <summary>
    /// Extensions method
    /// </summary>
    public static class ServiceCollectionExtensions
    {

        /// <summary>
        /// Redis service registered
        /// </summary>
        /// <param name="services"></param>
        /// <param name="configuration"></param>
        /// <returns></returns>
        public static IServiceCollection AddKafkaWorker(this IServiceCollection services, IConfiguration configuration)
        {
            services.AddKafka(configuration);
            services.AddSingleton<IWorkerManager, WorkerManager>();
            services.AddSingleton<IKafkaWorkerManager, KafkaWorkerManager>();
            return services;
        }

        public static IServiceCollection AddRegisterWorker<TWorker, T>(this IServiceCollection services) where TWorker : KafkaWorkerBase<T>
        {
            services.AddSingleton<TWorker>();
            return services;
        }

        public static IServiceCollection AddRegisterBatchWorker<TWorker, T>(this IServiceCollection services) where TWorker : BatchKafkaWorkerBase<T>
        {
            services.AddSingleton<TWorker>();
            return services;
        }
    }
}