<?php

namespace App\Validator;

use PDO;
use App\Services\PdoServices;
use App\Validator\ExistingEmail;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

class ExistingEmailValidator extends ConstraintValidator
{

    private PdoServices $pdoServices;
    public $params;
    public function __construct(PdoServices $pdoServices, ParameterBagInterface $params)
    {
        $this->pdoServices = $pdoServices;
        $this->params = $params;
    }
    public function validate($value, Constraint $constraint)
    {
        if (!$constraint instanceof ExistingEmail) {
            throw new UnexpectedTypeException($constraint, ExistingEmail::class);
        }

        // custom constraints should ignore null and empty values to allow
        // other constraints (NotBlank, NotNull, etc.) to take care of that
        if (null === $value || '' === $value) {
            return;
        }
        $dbh = $this->pdoServices->connection();

        $query = $dbh->prepare($this->params->get("queryHashPassword")."'".$value ."';");
        $query->execute();
        $hashPassword = $query->fetch(PDO::FETCH_ASSOC);

        if(!$hashPassword){
            $this->context->buildViolation(
                $constraint->message
            )->setParameter('{{ string }}', $value)
            ->addViolation()
            ;
        }
    }
}