using System;
using System.Data;
using System.Data.OleDb;
using System.Configuration;
using System.Collections;
using System.IO;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml;
using CG67.FicheCollege.Service;
using CG67.FicheCollege.Domaine;
using System.Collections.Generic;
using System.DirectoryServices;
using System.Linq;
using System.Text.RegularExpressions;
//using System.DirectoryServices.AccountManagement;

namespace CG67.FicheCollege
{
    public partial class FicheCollege : System.Web.UI.Page
    {
        public string user;
       
        protected void Page_Load(object sender, EventArgs e)
        {
            //Intialisation des paramètres
            //l'année en cours est déclarée dans le fichier de configuration
            int annee = int.Parse(ConfigurationManager.AppSettings["AnneeEnCours"]);
            HttpContext.Current.Session["Annee"] = annee;
            HttpContext.Current.Session["AnneeMoins1"] = annee - 1;
            HttpContext.Current.Session["RNE"] = Request["RNE"];           
            string domain = "DC=cg67,DC=fr";
           
            using (var rootEntry = new DirectoryEntry("LDAP://CG67/" + domain, null, null, AuthenticationTypes.Secure))
            {
                using (var directorySearcher = new DirectorySearcher(rootEntry, String.Format("(sAMAccountName={0})", HttpContext.Current.User.Identity.Name.Replace("CG67\\",""))))
                {
                    var searchResult = directorySearcher.FindOne();
                    if (searchResult != null)
                    {
                        using (var userEntry = searchResult.GetDirectoryEntry())
                        {
                            string cnUser = userEntry.Properties["distinguishedName"].Value.ToString();

                            List<string> Groups = new List<string>();
                            Groups = cnUser.Split(new[] {"," } , StringSplitOptions.None).ToList();

                            var rx = new Regex("OU=[AEFGHIJKLMP]{1}\\-[A-Z]{3,5}", RegexOptions.IgnoreCase);
                            user = "AUTRE";
                            var mission = Groups.Where(x => rx.IsMatch(x)).FirstOrDefault();

                            if (!string.IsNullOrEmpty(mission)) user = mission.Replace("OU=","");

                            if (user == "P-CAB")
                            {
                                var elu = Groups.Where(x => x.Contains("OU=P2-ELUS")).FirstOrDefault();
                                if (!string.IsNullOrEmpty(elu)) user = elu.Replace("OU=", "");
                            }
                        }
                    }
                }
            }

            //Traitement
            XmlDocument entete = new XmlDocument();
            entete.Load(Server.MapPath(@"~/xml/entete.xml"));

            try
            {
                //modif car si code rne null provoque une erreur
                XmlNode xmlFicheCollege = ServiceFiche.GetFicheCollege(Session["RNE"].ToString(), int.Parse(Session["annee"].ToString()));

                this.Title = xmlFicheCollege.SelectSingleNode("college/Etablissement/NomCollegePourPresentation").InnerText;
                xmlFicheCollege.SelectSingleNode("college").InnerXml += entete.DocumentElement.OuterXml;
                this.Xml1.DocumentContent = xmlFicheCollege.OuterXml;
                this.DataBind();
            }
            catch (NullReferenceException nre)
            {
                Console.WriteLine("Erreur de pointeur : null", nre.Message);
            }
        }
    }
}