<?php

namespace Yoast\WP\SEO\Surfaces;

use Yoast\WP\SEO\Helpers;
use YoastSEO_Vendor\Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class Helpers_Surface.
 *
 * Surface for the indexables.
 *
 * @property Helpers\Asset_Helper          $asset
 * @property Helpers\Author_Archive_Helper $author_archive
 * @property Helpers\Blocks_Helper         $blocks
 * @property Helpers\Capability_Helper     $capability
 * @property Helpers\Current_Page_Helper   $current_page
 * @property Helpers\Date_Helper           $date
 * @property Helpers\Environment_Helper    $environment
 * @property Helpers\Home_Url_Helper       $home_url
 * @property Helpers\Image_Helper          $image
 * @property Helpers\Indexable_Helper      $indexable
 * @property Helpers\Indexing_Helper       $indexing
 * @property Helpers\Input_Helper          $input
 * @property Helpers\Language_Helper       $language
 * @property Helpers\Meta_Helper           $meta
 * @property Helpers\Notification_Helper   $notification
 * @property Helpers\Options_Helper        $options
 * @property Helpers\Pagination_Helper     $pagination
 * @property Helpers\Permalink_Helper      $permalink
 * @property Helpers\Post_Helper           $post
 * @property Helpers\Post_Type_Helper      $post_type
 * @property Helpers\Primary_Term_Helper   $primary_term
 * @property Helpers\Product_Helper        $product
 * @property Helpers\Redirect_Helper       $redirect
 * @property Helpers\Request_Helper      $request
 * @property Helpers\Require_File_Helper $require_file
 * @property Helpers\Robots_Helper       $robots
 * @property Helpers\Short_Link_Helper   $short_link
 * @property Helpers\Site_Helper         $site
 * @property Helpers\String_Helper       $string
 * @property Helpers\Taxonomy_Helper     $taxonomy
 * @property Helpers\Url_Helper          $url
 * @property Helpers\User_Helper         $user
 * @property Helpers\Woocommerce_Helper  $woocommerce
 * @property Helpers\Wordpress_Helper    $wordpress
 */
class Helpers_Surface {

	/**
	 * The DI container.
	 *
	 * @var ContainerInterface
	 */
	private $container;

	/**
	 * The open_graph helper namespace
	 *
	 * @var Open_Graph_Helpers_Surface
	 */
	public $open_graph;

	/**
	 * The schema helper namespace
	 *
	 * @var Schema_Helpers_Surface
	 */
	public $schema;

	/**
	 * The twitter helper namespace
	 *
	 * @var Twitter_Helpers_Surface
	 */
	public $twitter;

	/**
	 * Loader constructor.
	 *
	 * @param ContainerInterface         $container  The dependency injection container.
	 * @param Open_Graph_Helpers_Surface $open_graph The OpenGraph helpers surface.
	 * @param Schema_Helpers_Surface     $schema     The Schema helpers surface.
	 * @param Twitter_Helpers_Surface    $twitter    The Twitter helpers surface.
	 */
	public function __construct(
		ContainerInterface $container,
		Open_Graph_Helpers_Surface $open_graph,
		Schema_Helpers_Surface $schema,
		Twitter_Helpers_Surface $twitter
	) {
		$this->container  = $container;
		$this->open_graph = $open_graph;
		$this->schema     = $schema;
		$this->twitter    = $twitter;
	}

	/**
	 * Magic getter for getting helper classes.
	 *
	 * @param string $helper The helper to get.
	 *
	 * @return mixed The helper class.
	 */
	public function __get( $helper ) {
		return $this->container->get( $this->get_helper_class( $helper ) );
	}

	/**
	 * Magic isset for ensuring helper exists.
	 *
	 * @param string $helper The helper to get.
	 *
	 * @return bool The helper class.
	 */
	public function __isset( $helper ) {
		return $this->container->has( $this->get_helper_class( $helper ) );
	}

	/**
	 * Get the class name from a helper slug
	 *
	 * @param string $helper The name of the helper.
	 *
	 * @return string
	 */
	protected function get_helper_class( $helper ) {
		$helper = \implode( '_', \array_map( 'ucfirst', \explode( '_', $helper ) ) );
		return "Yoast\WP\SEO\Helpers\\{$helper}_Helper";
	}
}