<?php

declare(strict_types=1);

namespace Drupal\file\Plugin\Validation\Constraint;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Validation\Attribute\Constraint;
use Symfony\Component\Validator\Attribute\HasNamedArguments;
use Symfony\Component\Validator\Constraint as SymfonyConstraint;

/**
 * Defines an encoding constraint for files.
 */
#[Constraint(
  id: 'FileEncoding',
  label: new TranslatableMarkup('File encoding', [], ['context' => 'Validation'])
)]
class FileEncodingConstraint extends SymfonyConstraint {

  /**
   * The allowed file encodings.
   *
   * @var array
   */
  public array $encodings;

  #[HasNamedArguments]
  public function __construct(
    mixed $options = NULL,
    ?array $encodings = NULL,
    public string $message = "The file is encoded with %detected. It must be encoded with %encoding",
    ?array $groups = NULL,
    mixed $payload = NULL,
  ) {
    parent::__construct($options, $groups, $payload);
    $this->encodings = $encodings ?? $this->encodings;
  }

}