<?php

namespace App\Controller;

use App\Entity\Secret;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;

/**
 * We use this custom controller to decrement Secret after a GET operation
 */
class RetrieveSecretController extends AbstractController
{
	/**
	 * @var EntityManagerInterface
	 */
	private $em;

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

	public function __invoke(Secret $data): Secret
	{
		$data->setRemainingViews($data->getRemainingViews() - 1);
		$this->em->persist($data);
		$this->em->flush();
		return $data;
	}
}