using System;
using System.Collections.Generic;
using System.Configuration;
using System.Web.Mvc;
using System.Web.Routing;
using Agendas.Blog;
using Agendas.Blog.Impl;
using AltNetHispano.Agendas.Domain;
using AltNetHispano.Agendas.Factories;
using AltNetHispano.Agendas.Resources.Properties;
using AltNetHispano.Agendas.Twitter;
using AltNetHispano.Agendas.Web.CustomModelMetadataProvider;
using Castle.MicroKernel.Registration;
using Castle.Windsor;

namespace AltNetHispano.Agendas.Web
{
		// Note: For instructions on enabling IIS6 or IIS7 classic mode, 
		// visit http://go.microsoft.com/?LinkId=9394801

		public class MvcApplication : System.Web.HttpApplication
		{
			private static void RegisterGlobalFilters(GlobalFilterCollection filters)
			{
				filters.Add(new HandleErrorAttribute());
				filters.Add(AttributeFactory.GetNHibernateSessionPerAction());
			}

			private static void RegisterRoutes(RouteCollection routes)
			{
				routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

				routes.MapRoute(
					"Default", // Route name
					"{controller}/{action}/{id}", // URL with parameters
					new {controller = "Home", action = "Index", id = UrlParameter.Optional} // Parameter defaults
					);

			}

			private static readonly IWindsorContainer _container = new WindsorContainer();

			protected void Application_Start()
			{
				InitContainer();

				ModelMetadataProviders.Current =
					new DataAnnotationAndConventionModelMetadataProvider(
						new ResolverThroughResource<DataAnnotationResources>());

				AreaRegistration.RegisterAllAreas();

				RegisterGlobalFilters(GlobalFilters.Filters);
				RegisterRoutes(RouteTable.Routes);

				IdentityContext.Init(new HttpContextIdentityProvider(), AgendaFactory.GetPersonaRepository());

				ConfigurarPublicadores();
			}

			private static void InitContainer()
			{
				_container.Register(
					Component.For<IPublicador>().ImplementedBy<BlogPublicador>().Named("publicadores.blog").LifeStyle.Transient,
					Component.For<IPublicador>().ImplementedBy<TwitterPublicador>().Named("publicadores.twitter").LifeStyle.Transient,
					Component.For<IPostWriterFactory>().ImplementedBy<PostWriterFactory>().LifeStyle.Transient,
					Component.For<IPostWriterWebService>().ImplementedBy<PostWriterWebServiceAdapter>().LifeStyle.Transient,
					Component.For<BlogPublicadorConfig>().Instance(
						new BlogPublicadorConfig(ConfigurationManager.AppSettings["PublicadorBlog.PostWriterServiceUrl"],
						                         ConfigurationManager.AppSettings["PublicadorBlog.BlogName"],
						                         ConfigurationManager.AppSettings["PublicadorBlog.BlogWriterMasterKey"])
						).LifeStyle.Transient,
					Component.For<ITwitterAdapter>().ImplementedBy<TwitterAdapter>().LifeStyle.Transient
					);
			}

			private static void ConfigurarPublicadores()
			{
				var cfg = (PublicadorConfigurationSection)ConfigurationManager.GetSection("publicadoresSection");

				var publicadores = new List<IPublicador>();
				foreach (PublicadorConfigurationElement pubCfg in cfg.Publicadores)
				{
					if (pubCfg.Enabled)
					{
						var publicador = _container.Resolve<IPublicador>(pubCfg.ComponentKey);
						publicadores.Add(publicador);
					}
				}

				AgendaFactory.Publicador = new CompositePublicador(publicadores);
			}
		}
}