<?php
/** Exemple lancement:
 * /opt/lampp/bin/php -d memory_limit=3500M cli.php sptb -a chargerTous
*/
class Sptb extends EfloreScript {

	public function executer() {
		// Lancement de l'action demandée
		try {
			$this->initialiserProjet('sptb');

			$cmd = $this->getParametre('a');
		    switch ($cmd) {
		    	case 'chargerTous' :
		    		$this->chargerStructureSql();
		    		$this->chargerDonnees('especes');
		    		$this->genererChampNumNomRetenu();
		    		break;
	    		case 'chargerStructureSql' :
	    			$this->chargerStructureSql();
	    			break;
				case 'chargerDonnees' :
		    		$this->chargerDonnees('especes');
		    		$this->genererChampNumNomRetenu();
					break;
				case 'genererChampNumNomRetenu' :
					$this->genererChampNumNomRetenu();
					break;
				case 'supprimerTous' :
					$this->supprimerTous();
					break;
				default :
					throw new Exception("Erreur : la commande '$cmd' n'existe pas!");
			}
		} catch (Exception $e) {
			$this->traiterErreur($e->getMessage());
		}
    }

	protected function chargerDonnees($type) {
		$chemin = Config::get('chemins.'.$type);
		$table = Config::get('tables.'.$type);
		$requete = "LOAD DATA INFILE '$chemin' ".
			"REPLACE INTO TABLE $table ".
			'CHARACTER SET utf8 '.
			'FIELDS '.
			"	TERMINATED BY '\t' ".
			"	ENCLOSED BY '' ".
			"	ESCAPED BY '\\\' ".
			'IGNORE 1 LINES';
		$this->getBdd()->requeter($requete);
	}
	
	private function genererChampNumNomRetenu() {
		$this->preparerTablePrChpNumNomRetenu();
		$this->genererNumNomRetenu();
	}
	
	private function preparerTablePrChpNumNomRetenu() {
		$table = Config::get('tables.especes');
		$requete = "SHOW COLUMNS FROM $table LIKE 'num_nom_retenu' ";
		$resultat = $this->getBdd()->recuperer($requete);
		if ($resultat === false) {
			$requete = 	"ALTER TABLE $table ".
					'ADD num_nom_retenu INT(10) '.
					'NULL DEFAULT NULL AFTER num_nom';
			$this->getBdd()->requeter($requete);
		}
	}
	
	private function genererNumNomRetenu() {
		$table = Config::get('tables.especes');
		$table_referentiel = Config::get('tables.referentielTaxo');
		
		$requete = 'UPDATE '.$table.' s, '.$table_referentiel.' r '.
		  		'SET s.num_nom_retenu = r.num_nom '.
		  		'WHERE s.cd_nom = r.cd_nom ';
		
		$this->getBdd()->requeter($requete);
	}

	private function supprimerTous() {
		$requete = "DROP TABLE IF EXISTS sptb_meta, sptb_especes_v2012, sptb_lois_v2012";
		$this->getBdd()->requeter($requete);
		Debug::printr('suppression');
	}
}
?>