<?php
/*
* @package		Tech Fry Library
* @license		https://www.gnu.org/licenses/gpl-3.0.en.html
*/

namespace TechFry\Library\View\Sd;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Uri\Uri;

// https://developers.google.com/search/docs/appearance/structured-data/book
class SdBook
{
    public static function get_output($data = array())
    {
        $uri = Uri::getInstance();
        
        $json = array(
            "@context" => "https://schema.org",
            "@type" => "DataFeed",
            "dataFeedElement" => array(
                "@context" => "https://schema.org",
                "@type" => "Book",
                "@id" => $uri->current(),
                "url" => $uri->current(),
                "name" => $data['name'] ?? $data['title'],
            ),
        );

        $config = Factory::getConfig();
        $tz = $config->get('offset');
        
        // Dates should be in ISO 8601 format: YYYY-MM-DDThh:mm:ss+05:30
        if (isset($data['modified']) && $data['modified'])
        {
            $json['dateModified'] = Factory::getDate($data['modified'], $tz)->toISO8601(true);
        }

        Sd::display_sd($json);
    }
}