<?php
/**
 * Optional integrations, switched on when the other plugin is present.
 */

declare( strict_types = 1 );

namespace AddBlack\Lang\Integrations;

defined( 'ABSPATH' ) || exit;

use AddBlack\Lang\Hookable;
use AddBlack\Lang\Hooks;
use AddBlack\Lang\Routing\CurrentLanguage;
use AddBlack\Lang\Routing\Urls;
use AddBlack\Lang\Settings\SettingsRepository;
use AddBlack\Lang\Translation\PostTranslations;

final class Integrations implements Hookable {

	public function __construct(
		private readonly SettingsRepository $settings,
		private readonly PostTranslations $posts,
		private readonly Urls $urls,
		private readonly CurrentLanguage $current
	) {}

	public function register(): void {
		Hooks::action( 'plugins_loaded', array( $this, 'load' ), 20 );
	}

	public function load(): void {
		// Slim SEO: one sitemap with hreflang alternates (its own Polylang/WPML model).
		if ( trait_exists( 'SlimSEO\Integrations\MultilingualSitemapTrait' ) ) {
			( new SlimSeo( $this->settings, $this->posts, $this->urls, $this->current ) )->register();
		}
	}
}