<?php
namespace App\Validator;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Doctrine\ORM\EntityManagerInterface;

/**
 * @Annotation
 */
class Niveau01uniqueValidator extends ConstraintValidator
{
    protected $em;

    public function __construct(EntityManagerInterface $em)
    {
       $this->em = $em;
    }

    public function validate($value, Constraint $constraint)
    {
        $group = $this->em->getRepository("App\Entity\Group")->findOneBy(["label"=>$value]);
        if($group) {
            $this->context->addViolation($constraint->messagegroup);
        }

        $niveau02 = $this->em->getRepository("App\Entity\Niveau02")->findOneBy(["label"=>$value]);
        if($niveau02) {
            $this->context->addViolation($constraint->messageniveau02);
        }
    }
}