<?php
/**
 * Extra types registry.
 *
 * @package Extrova
 */

declare( strict_types=1 );

namespace Extrova\Registry;

use Extrova\Types\CheckboxType;
use Extrova\Types\ChoiceType;
use Extrova\Types\ExtraTypeInterface;
use Extrova\Types\TextType;
use Extrova\Types\TipType;

defined( 'ABSPATH' ) || exit;

/**
 * Registry of extra types.
 *
 * @since 1.0.0
 */
final class TypeRegistry extends AbstractRegistry {

	/**
	 * {@inheritDoc}
	 */
	protected function defaults(): array {
		return array(
			'checkbox' => new CheckboxType(),
			'choice'   => new ChoiceType(),
			'text'     => new TextType(),
			'tip'      => new TipType(),
		);
	}

	/**
	 * Filters the registered extra types.
	 *
	 * Hook: `extrova_register_extra_types` ( array $types ): array — `slug => ExtraTypeInterface`.
	 *
	 * @since 1.0.0
	 */
	protected function filter_name(): string {
		return 'extrova_register_extra_types';
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param mixed $item Item.
	 */
	protected function accepts( mixed $item ): bool {
		return $item instanceof ExtraTypeInterface;
	}

	/**
	 * Type by slug.
	 *
	 * @param string $slug Slug.
	 */
	public function get( string $slug ): ?ExtraTypeInterface {
		return $this->all()[ $slug ] ?? null;
	}
}