<?php
/**
 * Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
 *
 * @author    Jpresta
 * @copyright Jpresta
 * @license   See the license of this module in file LICENSE.txt, thank you.
 */

if (!defined('_PS_VERSION_')) {
    exit;
}


/**
 * Implements getJprestaModelObjectClassName() and getJprestaModelObjectId() to enable the HTML cache provided by the
 * module Page Cache Ultimate created by jpresta.com
 */
class Af_SeopagesSeopageModuleFrontControllerOverride extends Af_SeopagesSeopageModuleFrontController
{
    /**
     * @return string The ObjectModel class name to be used by Page Cache Ultimate module to refresh the cache of pages generated by this controller
     */
    public static function getJprestaModelObjectClassName()
    {
        // A fake class to enable the cache
        return 'AfSeoPage';
    }

    /**
     * @return int|null The ID of the current ObjectModel (if any) to be used by Page Cache Ultimate module to refresh the cache of pages generated by this controller
     */
    public function getJprestaModelObjectId()
    {
        return null;
    }

    /**
     * List all URLs generated by this controller for the current shop context and the specified language.
     * This is used by the Jresta-Cache-Warmer service to generate the cache of these pages.
     * @param $id_lang int ID of the language
     * @return string[] All URLs to warmup
     */
    public static function getJprestaAllURLs($id_lang) {
        if (file_exists(_PS_MODULE_DIR_ . '/af_seopages/classes/SiteMap.php')) {
            require_once _PS_MODULE_DIR_ . '/af_seopages/classes/SiteMap.php';
            $afsp = Module::getInstanceByName('af_seopages');
            if ($afsp) {
                $sitemap = new SiteMap($afsp);
                $links = $sitemap->getSitemapLinks($id_lang, (int)Shop::getContextShopID());
                if (is_array($links)) {
                    return $links;
                }
            }
        }
        return [];
    }

    /**
     * An estimated number of URLs that will be returned by self::getJprestaAllURLs() for the current shop context.
     * Since we don't have the id_lang parameter we recommend to return the number of URLs for the language that have
     * the most URLs.
     * @return int The estimated number of URLs to warmup for the current shop context
     */
    public static function getJprestaAllURLsCount() {
        $queryCountPages = 'SELECT COUNT(DISTINCT p.id_seopage) FROM `'._DB_PREFIX_.'af_seopage` p INNER JOIN `'._DB_PREFIX_.'af_seopage_lang` l ON p.id_seopage = l.id_seopage WHERE p.active=1 AND l.id_shop=' . (int) Shop::getContextShopID();
        return (int) JPresta\SpeedPack\JprestaUtils::dbGetValue($queryCountPages);
    }
}