<?php
/**
 * A-12 Multilingual & WooCommerce (Free part).
 *
 * @package ForensixDigital
 */

declare(strict_types=1);

namespace ForensixDigital\Apps\Commerce;

defined( 'ABSPATH' ) || exit;

use ForensixDigital\Apps\AppDefinition;
use ForensixDigital\Apps\AppInterface;
use ForensixDigital\Apps\SiteScan\SiteScanApp;
use ForensixDigital\Core\Plugin;
use ForensixDigital\Services\Entitlements\Edition;
use ForensixDigital\Services\Findings\FindingStore;

/**
 * Adds shop and language checks to Site Scan. With WooCommerce it reports products without a
 * description, image, price or SKU, placeholder text, and settings such as a missing terms page
 * or a payment method left in test mode. With Polylang or WPML it suggests the languages a page
 * has no translation in. It has no front-end output and changes nothing on the site.
 */
final class CommerceApp implements AppInterface {

	public const ID = 'commerce';

	/**
	 * Registry entry.
	 */
	public static function definition(): AppDefinition {
		return new AppDefinition(
			array(
				'id'                   => self::ID,
				'name'                 => __( 'Shop and languages check', 'forensix-digital' ),
				'description'          => __( 'With WooCommerce, finds products without a description, image, price or SKU, placeholder text in products, and shop settings that need attention (terms page, privacy page, HTTPS, payment test mode, taxes). With Polylang or WPML, suggests the languages a page or post has no translation in. It only reads and never changes your shop or your pages.', 'forensix-digital' ),
				'category'             => 'content',
				'edition'              => Edition::FREE,
				'dependencies'         => array( SiteScanApp::ID ),
				'features'             => array(
					'F-COMMERCE-01' => Edition::FREE,
					'F-COMMERCE-03' => Edition::FREE,
					'F-COMMERCE-05' => Edition::FREE,
				),
				'deactivation_effects' => array(
					__( 'Scans no longer check your products, shop settings or translations.', 'forensix-digital' ),
					__( 'Existing findings stay visible until the next scan. Your shop and pages are not changed.', 'forensix-digital' ),
				),
				'factory'              => static fn(): self => new self(),
			)
		);
	}

	/**
	 * Hooks the app while it is active.
	 */
	public function register(): void {
		add_filter( 'forensix_scan_stored_checks', array( $this, 'add_stored_checks' ) );
		add_filter( 'forensix_scan_checks', array( $this, 'add_checks' ) );
	}

	/**
	 * Adds the language tag check to a site scan.
	 *
	 * @param mixed $checks Page checks of the scan.
	 * @return mixed
	 */
	public function add_checks( $checks ) {
		if ( is_array( $checks ) ) {
			$checks[] = new HreflangCheck();
		}
		return $checks;
	}

	/**
	 * Nothing to set up.
	 */
	public function activate(): void {}

	/**
	 * Stops adding the checks to scans.
	 */
	public function deactivate(): void {
		remove_filter( 'forensix_scan_stored_checks', array( $this, 'add_stored_checks' ) );
		remove_filter( 'forensix_scan_checks', array( $this, 'add_checks' ) );
	}

	/**
	 * Nothing stored besides findings, which belong to the core.
	 */
	public function delete_data(): void {}

	/**
	 * Adds the shop and translation checks to a site scan.
	 *
	 * @param mixed $checks Stored-content checks of the scan.
	 * @return mixed
	 */
	public function add_stored_checks( $checks ) {
		if ( ! is_array( $checks ) ) {
			return $checks;
		}
		$store    = Plugin::container()->get( FindingStore::class );
		$checks[] = new ShopCheck( SiteScanApp::ID, $store );
		$checks[] = new TranslationCheck( SiteScanApp::ID, $store );
		return $checks;
	}
}