using FluentValidation;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using PARR.Core.Common.Implementations;
using PARR.Core.Common.Interfaces;
using PARR.Domain.Settings;

namespace PARR.Core
{
    public static class DependencyInjection
    {

        /// <summary>
        /// Регистрация Core (BLL) сервисов
        /// </summary>
        /// <param name="services"></param>
        /// <param name="configuration"></param>
        /// <returns></returns>
        public static IServiceCollection AddCoreServices(this IServiceCollection services, IConfiguration configuration)
        {
            // Регим профили AutoMapper
            services.AddBllMapping();

            // Регим все валидаторы в Core
            services.AddValidatorsFromAssembly(typeof(DependencyInjection).Assembly, includeInternalTypes: true);

            // Регим настройки
            services.RegisterSettings(configuration);

            // --- Регистрируем сревисы Core ---

            #region Common

            services.AddTransient<ITransformService, TransformService>();

            #endregion

            #region Services

            //services.AddScoped<IUserService, UserService>();

            #endregion

            return services;
        }


        private static IServiceCollection AddBllMapping(this IServiceCollection services)
        {
            // AutoMapper
            services.AddAutoMapper(cfg =>
            {
                // регим все в Core
                cfg.AddMaps(typeof(DependencyInjection).Assembly);
            });

            return services;
        }


        /// <summary>
        /// Регистрация настроек 
        /// </summary>
        /// <param name="services"></param>
        /// <param name="configuration"></param>
        /// <returns></returns>
        private static IServiceCollection RegisterSettings(this IServiceCollection services, IConfiguration configuration)
        {
            var groupedShortcodesCacheSettings = new GroupedShortcodesCacheSettings();
            configuration.GetSection(nameof(GroupedShortcodesCacheSettings)).Bind(groupedShortcodesCacheSettings);
            services.AddSingleton(groupedShortcodesCacheSettings);

            return services;
        }

    }
}