<?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 HiFaqFaqDetailsModuleFrontControllerOverride extends HiFaqFaqDetailsModuleFrontController
{
    /**
     * @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()
    {
        return 'HiFAQItem';
    }

    /**
     * @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()
    {
        $faq = HiFAQItem::getDetails(Tools::getValue('faq_link_rewrite'));
        if (isset($faq)) {
            return (int) $faq['id_faq'];
        }
        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) {
        $urls = [];
        $context = Context::getContext();
        $sql = 'SELECT friendly_url
            FROM `' . _DB_PREFIX_ . 'hifaq` f
            LEFT JOIN `' . _DB_PREFIX_ . 'hifaq_lang` fl ON f.id_faq=fl.id_faq
            LEFT JOIN `' . _DB_PREFIX_ . 'hifaq_shop` fs ON f.id_faq=fs.id_faq
            WHERE f.active=1 AND fl.id_lang=' . (int)$id_lang . ' AND fs.id_shop=' . (int)Shop::getContextShopID();
        $faqs = JPresta\SpeedPack\JprestaUtils::dbSelectRows($sql);
        foreach ($faqs as $faq) {
            if (Configuration::get('PS_REWRITING_SETTINGS')) {
                $urls[] = $context->link->getPageLink('module-hifaq-faqdetails', null, $id_lang, ['faq_link_rewrite' => $faq['friendly_url']]);
            } else {
                $urls[] = $context->link->getModuleLink('hifaq', 'faqdetails', [], null, $id_lang) . '&faq_link_rewrite=' . $faq['friendly_url'];
            }
        }
        return $urls;
    }

    /**
     * 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() {
        $sql = 'SELECT COUNT(*)
            FROM `' . _DB_PREFIX_ . 'hifaq` f
            LEFT JOIN `' . _DB_PREFIX_ . 'hifaq_lang` fl ON f.id_faq=fl.id_faq
            LEFT JOIN `' . _DB_PREFIX_ . 'hifaq_shop` fs ON f.id_faq=fs.id_faq
            WHERE f.active=1 AND fl.id_lang=' . (int)Configuration::get('PS_LANG_DEFAULT') . ' AND fs.id_shop=' . (int)Shop::getContextShopID();
        return (int) JPresta\SpeedPack\JprestaUtils::dbGetValue($sql);
    }
}