using System;
using System.IO;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using ApacKernel;
using ApacKernel.Diagnostics;
using ApacKernel.Web.MVC;
using Now.Repositories.CSV;
using Now.Web.Controllers;

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

    public class MvcApplication : HttpApplication
    {
        protected void Application_Start()
        {
            ViewEngines.Engines.Clear();
            ViewEngines.Engines.Add(new RazorViewEngine()); 

            MvcHelper.LandingController = "Dashboards";
            MvcHelper.LandingPage = "Sales";

            AreaRegistration.RegisterAllAreas();

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

            DependencyInjection.Configure();

            var path = Path.Combine(HttpContext.Current.Server.MapPath("~/App_Data"), "sitesLookup.csv");
            CsvSitesLookup.Instance.Load(path);

            Log.GetLogger<MvcApplication>().Debug("Dashboard is initialized.");
        }

        public override string GetVaryByCustomString(HttpContext context, string arg)
        {
            if (arg == "MeasureKey")
            {
                var o = ApacConfig.AppSettings.IsDevelopment ? null : context.Application["MeasureKey"];
                if (o == null)
                {
                    o = Guid.NewGuid();
                    context.Application["MeasureKey"] = o;
                }
                return o.ToString();
            }
            return base.GetVaryByCustomString(context, arg);
        }
    }
}