using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using System;
using System.IO;
using CD67.FicheCollege.Entity;
using CD67.FicheCollege.MVC.Models;
using System.Web;
using CD67.FicheCollege.MVC.Internal;

namespace CD67.PIMP.MVC.Internal
{
    public class Acces : ActionFilterAttribute
    {
        private Entities db = new Entities();
        public string groupes { get; set; }

        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            UtilisateurConnecte uc = UtilisateurConnecteFactory.getUtilisateurConnecte();

            if (string.IsNullOrEmpty(groupes)|groupes == "*")
            {
                base.OnActionExecuting(filterContext);
                return;
            }

            List<string> groupe_names = groupes.Split(',').ToList();
            if(!groupe_names.Contains("Admin"))
            {
                groupe_names.Insert(0, "Admin");
            }

            foreach (string groupe_name in groupe_names)
            {
                try
                {
                    int groupe_id = db.Groupes.Where(g => g.Nom == groupe_name).First().Id;

                    if (db.Utilisateurs.Any(u => u.Sid == uc.sid && u.GroupeId == groupe_id))
                    {
                        base.OnActionExecuting(filterContext);
                        return;
                    }
                }
                catch (System.InvalidOperationException)
                {
                    continue;
                }
            }

            filterContext.Result = new RedirectToRouteResult(new System.Web.Routing.RouteValueDictionary(new { controller = "Home", action = "Unauthorized" }));

        }
    }

}