using HighWayIot.Repository.service;
using HighWayIot.Repository.service.Impl;
using Microsoft.Extensions.DependencyInjection;
using System;

namespace Aucma.Scada.Business
{
    /// <summary>
    /// 注册服务
    /// </summary>
    internal sealed class RegisterServices
    {
        #region 单例实现
        private static readonly Lazy<RegisterServices> lazy = new Lazy<RegisterServices>(() => new RegisterServices());
        public static RegisterServices Instance
        {
            get
            {
                return lazy.Value;
            }
        }
        #endregion

        #region 接口引用

        private readonly IServiceProvider _serviceProvider;
        #endregion

        private RegisterServices()
        {
            var services = new ServiceCollection();

            #region 自动注册服务
            // 自动注册服务
            //Assembly.GetExecutingAssembly()
            //    .GetTypes()
            //    .Where(t => t.IsClass && !t.IsAbstract)
            //    .Where(t => t.GetInterfaces().Any())
            //    .ToList()
            //    .ForEach(t => services.AddSingleton(t.GetInterfaces().FirstOrDefault(), t));
            #endregion

            AddSingletonServices(services);

            _serviceProvider = services.BuildServiceProvider();
        }

        /// <summary>
        /// 注册服务
        /// </summary>
        /// <param name="services"></param>
        private void AddSingletonServices(IServiceCollection services)
        {
            services.AddSingleton<IBaseBomInfoService, BaseBomInfoServiceImpl>();
            services.AddSingleton<IBaseSpaceDetailService, BaseSpaceDetailServiceImpl>();
            services.AddSingleton<IBaseSpaceInfoService, BaseSpaceInfoServiceImpl>();
            services.AddSingleton<IExecutePlanInfoService, ExecutePlanInfoServiceImpl>();
            services.AddSingleton<IProductPlanInfoService, ProductPlanInfoServiceImpl>();
            services.AddSingleton<IRealTaskInfoService, RealTaskInfoServiceImpl>();
            services.AddSingleton<ISysUserInfoService, SysUserInfoServiceImpl>();
        }

        public T GetService<T>()
        {
            var service = _serviceProvider.GetService<T>();
            return service;
        }
    }
}