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

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

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

	private function chargerDonnees() {
		$chemin = Config::get('chemins.listeRouge');
		$table = Config::get('tables.listeRouge');
		$requete = "LOAD DATA INFILE '$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();
		$this->recupererNumNomNonTrouve();
	}
	
	private function preparerTablePrChpNumNomRetenu() {
		$table = Config::get('tables.listeRouge');
		$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` VARCHAR( 10 ) NOT NULL ,'.
					' ADD `nom_sci` VARCHAR( 500 ) NOT NULL ,'.
					' ADD INDEX ( `num_nom_retenu` ) ';
			$this->getBdd()->requeter($requete);
		}
	}
	
	private function genererNumNomRetenu() {
		$table = Config::get('tables.listeRouge');
		$table_referentiel = Config::get('tables.referentielTaxo');
		
		$requete = 'UPDATE '.$table.' s, '.$table_referentiel.' r '.
					'SET s.num_nom_retenu = r.num_nom_retenu, s.nom_sci = r.nom_complet '.
					'WHERE s.nom_sci_orig = r.nom_complet ';
		
		$this->getBdd()->requeter($requete);
	}
	
	private function recupererNumNomNonTrouve() {
		$table = Config::get('tables.listeRouge');
		$requete = 'SELECT `id`, `nom_sci_orig`'.
					' FROM '.$table.
					' WHERE `num_nom_retenu` = ""';
	
		$noms = $this->getBdd()->recupererTous($requete);
		$debug = "Noms sans correspondance avec bdtfx :\n";
		foreach ($noms as $nom) {
			$debug .= $nom['id']." ".$nom['nom_sci_orig']."\n";
		}
		Debug::printr($debug);
	}

	private function ajouterChampNumNomRetenu() {
		$chemin = Config::get('chemins.listeRougeCorresp');
		$table = Config::get('tables.listeRouge');
		$requetes = $this->recupererContenu($chemin);
		$this->executerScripSql($requetes);
	}
	
	private function supprimerTous() {
		$requete = "DROP TABLE IF EXISTS liste_rouge_meta, liste_rouge_v2012";
		$this->getBdd()->requeter($requete);
		Debug::printr('suppression');
	}
}
?>