<?php

declare(strict_types=1);

namespace App\Validator\Model;

use App\Exception\InvalidDTOException;
use Symfony\Component\Validator\ConstraintViolationList;
use Symfony\Component\Validator\Validator\ValidatorInterface;

final class DTOValidator implements DTOValidatorInterface
{
    /** @var ValidatorInterface */
    private $validator;

    public function __construct(ValidatorInterface $validator)
    {
        $this->validator = $validator;
    }

    public function validate(...$DTOs): void
    {
        $validationResults = new ConstraintViolationList();

        foreach ($DTOs as $DTO) {
            $validationResults->addAll($this->validator->validate($DTO));
        }

        if (0 !== count($validationResults)) {
            throw new InvalidDTOException();
        }
    }
}