<?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\Uri\Uri;

// https://developers.google.com/search/docs/appearance/structured-data/discussion-forum
class SdDiscussionForum
{
    public static function get_output($data = array())
    {
        $uri = Uri::getInstance();
        $comments = $data['answers'] ?? $data['comments'] ?? array();

        $description = $data['text'] ?? $data['description'] ?? $data['introtext'];
        $published_date = Sd::get_date($data['publish_up'] ?? $data['created']);
        $author = Sd::get_author('Person', $data['created_by']);

        $uri = Uri::getInstance();
        
        $json = array(
            "@context" => "https://schema.org",
            "@type" => "DiscussionForumPosting",
            "headline" => $data['title'] ?? $data['name'],
            "text" => strip_tags($description),
            "datePublished" => $published_date,
            "author" => $author,
            "url" => $uri,
        );

        foreach ($comments as $comment)
        {
            $comment = (array) $comment;

            $published_date = Sd::get_date($comment['publish_up'] ?? $comment['created']);
            $author = Sd::get_author('Person', $comment['created_by']);
            
            $json["comment"][] = array(
                "@type" => "Comment",
                "text" => $comment['text'] ?? $comment['description'],
                "datePublished" => $published_date,
                "author" => $author,
            );
        }

        Sd::display_sd($json);
    }
}