using Autofac;
using Autofac.Core;
using Autofac.Integration.WebApi;
using FreeSql;
using MAX.Core.DependencyInjection;
using MAX.Core.Helpers;
using MAX.Core.Interfaces;
using MAX.Core.Logger;
using MAX.Framework.Logger;
using Store.Framework.Commons;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Store.Framework.DependencyInjection;

public class ContainerConfig
{

	public static IContainer BuildContainer()
	{
		var builder = new ContainerBuilder();
		var appAssembly = StoreAppTypeFinder.Current.GetAssemblies().ToArray();

		var connection = ConfigurationManager.ConnectionStrings["ConnKJD"];
		if (connection == null || string.IsNullOrWhiteSpace(connection.ConnectionString))
		{
			throw new ConfigurationErrorsException("未配置连接字符串：ConnKJD");
		}
		// ImageCacheService 使用独立的 imagecache 数据库。
		builder.Register(_ =>
		{
			return new FreeSqlBuilder()
				.UseConnectionString(
					DataType.MySql,
					connection.ConnectionString)
				.Build();
		})
		.As<IFreeSql>()
		.SingleInstance();


		// 注册 Web API 所有 Controller
		builder.RegisterApiControllers(appAssembly);
		builder.RegisterInstance(NLogger.Instance).As<ILoggerFacade>().SingleInstance();




		#region 注册所有IOC接口

		Type typeSingleton = typeof(ISingletonDependency);
		builder.RegisterAssemblyTypes(appAssembly)
			.Where(a =>
				typeSingleton.IsAssignableFrom(a)
				&& a.IsClass
				&& !a.IsAbstract
			)
			.AsImplementedInterfaces()
			.AsSelf()
			.SingleInstance();

		Type typeTransient = typeof(ITransientDependency);
		builder.RegisterAssemblyTypes(appAssembly)
			.Where(a =>
				typeTransient.IsAssignableFrom(a)
				&& a.IsClass
				&& !a.IsAbstract
			)
			.AsImplementedInterfaces()
			.AsSelf()
			.InstancePerDependency();

		Type typeScoped = typeof(IScopedDependency);
		builder.RegisterAssemblyTypes(appAssembly)
			.Where(a => typeScoped.IsAssignableFrom(a) && a.IsClass && !a.IsAbstract)
			.AsImplementedInterfaces()
			.AsSelf()
			.InstancePerRequest();

		#endregion
		IServiceRegistrar registrar = new ServiceRegistrarProxy(builder);
		IEnumerable<IStartup> startupList = ReflectionHelper.GetInstancesByInterface<IStartup>(appAssembly);
		foreach (IStartup item in startupList.OrderByDescending(a => a.Priority))
		{
			Debug.WriteLine($"Startup : {item.GetType()}");
			item.Initialize();
			item.Register(registrar);
		}

		var app = builder.Build();
		return app;
	}

}