<?php
/**
 * Created by PhpStorm.
 * User: lucas
 * Date: 22/02/18
 * Time: 13:27
 */

namespace database\repo;


use database\core\Repo_i;

class tp extends Repo_i {

	public function create(string $codeUE, ?int $idProf, float $volume, array $formations) : int{
		//create the group
		$st = $this->pdo->prepare("INSERT INTO TP(UE_code, Professeur_idProfesseur, volume)
											 VALUE(:UE, :idProf, :vol)");
		$st->execute([
			"UE" => $codeUE,
			"idProf" => $idProf,
			"vol" => $volume
		]);

		$idTP = $this->pdo->lastInsertId();

		//if there is formations, link them with the group
		if(count($formations) > 0){
			$linkSt = $this->pdo->prepare("INSERT INTO GroupeTP(Formation_idFormation, TP_idTP)
													 VALUE (:form, :TP)");
			foreach ($formations as $form){
				$linkSt->execute([
					"form" => $form,
					"TP" => $idTP
				]);
			}
		}

		return $idTP;

	}

	public function unlinkFormation(int $idFormation, int $idTP) : bool{
		$st = $this->pdo->prepare("DELETE FROM GroupeTP WHERE TP_idTP = :TP AND Formation_idFormation = :form");

		return $st->execute([
			"TP" => $idTP,
			"form" => $idFormation
		]);
	}

	public function linkFormation(int $idFormation, int $idTP) : bool{
		$st = $this->pdo->prepare("INSERT INTO GroupeTP(TP_idTP,Formation_idFormation)
											 VALUE(:TP, :form)");

		return $st->execute([
			"TP" => $idTP,
			"form" => $idFormation
		]);
	}

	public function updateProf(?int $prof) : bool {
		$st = $this->pdo->prepare("UPDATE TP SET Professeur_idProfesseur = :prof");

		return $st->execute([
			"prof" => $prof
		]);
	}

	public function updateVolume(float $volume) : bool {
		$st = $this->pdo->prepare("UPDATE TP SET volume = :vol");

		return $st->execute([
			"vol" => $volume
		]);
	}

	public function delete(int $id) :bool {
		$st = $this->pdo->prepare("DELETE FROM TP WHERE idTP = :id");

		return $st->execute([
			"id" => $id
		]);
	}

}