<?php

class Controleur {
    
    function __construct() {
        global $rep,$vues;
        session_start();
        
         $dVueEreur = array ();
         try{
          $action=$_REQUEST['action'];
          echo $action;
          switch($action) {
          
            case NULL :
                    //require ($rep.$vues['vueLogin']);
                //$this->afficherQuestions(); 
                require ($rep.$vues['vueAccueil']);
                break;
            
            case 'Retour au menu principal' :
                    //require ($rep.$vues['vueLogin']);
                //$this->afficherQuestions(); 
                require ($rep.$vues['vueAccueil']);
                break;
            
            case 'Ajouter une question' : 
                require ($rep.$vues['vueAdmin']);
                break;
            
            case 'Afficher les questions':
                    //require ($rep.$vues['vueLogin']);
                $this->afficherQuestions(); 
                    break;
            case 'login' :
                //$this->verificationConnexion();
                require ($rep.$vues['vueLogin']);
                break;
            case 'Valider' :
                //$this->verificationConnexion();
               
                $this->Correction();
                break;
            case 'Afficher les demonstrations' :
                //$this->verificationConnexion();
               
                $this->afficherDemonstrations();
                break;
            
            case 'Générer Base de données aléatoire':
                $this->resetRandomBdd();
                break;
            case 'ok' :
                //$this->verificationConnexion();
               
                $this->afficherDemonstrations();
                break;
            case 'Reintiliser les demonstrations' :
                $this->resetDemonstrations();
                break;
            
            case 'Réintiliser les questions' :
                $this->resetQuestions();
                break;
            
            case 'Afficher les QCM' :                
                $this->afficherQCM();
                break;
            
            default:
                $dVueEreur[] ="Erreur d'appel php";           
                require ($rep.$vues['erreur']);
            break;
        
          }

        } catch (PDOException $e)
        {
            $dVueEreur[] = "Erreur inattendue!!! ";
            //require ($rep.$vues['erreur']);
        }
        
        
        //$this->afficherQuestions();
    }    
    
    
    
    function resetQuestions(){
        $db = new SqliteDb();
        $db->createTable();
        $this->afficherQuestions();
    }
    function resetRandomBdd(){
        require_once('BDD/OracleDb.php');
        $oraDb = new OracleDb();
        $oraDb->createRandomTables();
        $this->afficherQuestions();
    }
    function resetDemonstrations(){
        $db = new SqliteDb();
        $db->createDemonstration();
        $this->afficherDemonstrations();
        
    }
    
    function afficherQuestions(){
        global $rep,$vues,$css;
        
        $model = new Modele();
        $dVueQuestions = $model->afficherQuestions();
        $_SESSION['array']=$dVueQuestions;
        //require ($rep.$vues['vueSupression']); 
        require ($rep.$vues['vuePrincipale']); 
        //require ($rep.$vues['vueNbQuestions']); 
        //session_destroy();
    }
    
    function afficherDemonstrations(){
        global $rep,$vues;
        
        $model = new Modele();
        $dVueDemonstrations = $model->afficherDemonstrations();
        $_SESSION['arrayDemo']=$dVueDemonstrations;
        //require ($rep.$vues['vueSupression']); 
        //require ($rep.$vues['vuePrincipale']); 
        require ($rep.$vues['vueDemonstration']); 
        //session_destroy();
    }
    
    function afficherQCM(){
        global $rep,$vues;
        
        $model = new Modele();
        $tabQCM = $model->afficherQCM();
        $_SESSION['arrayQCM']=$tabQCM;

        require ($rep.$vues['vueQCM']); 
        //session_destroy();
    }
    
    function verificationConnexion(){
         global $rep,$vues;
         
         $id = $_POST['identifiant'];
         $mdp = $_POST['motdepasse'];
         
         $modele = new Modele();
         if($modele->connection($id,$mdp)==null){
            require($rep.$vues['vueLogin']);
        }
        else $this->afficherQuestions();              
    }
    
    function Correction(){
        require('Correcteur.php');
    }
}