<?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/qapage
class SdQAPage
{
    // One question followed by its answers. Users must be able to submit answers to the question.
    
    public static function get_output($data = array())
    {
        $answers = $data['answers'] ?? array();
        
        $json = array(
            "@context" => "https://schema.org",
            "@type" => "QAPage",
        );

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

        $json["mainEntity"] = array(
            "@type" => "Question",
            "name" => $data['name'] ?? $data['title'],
            "text" => $data['text'] ?? $data['description'],
            "answerCount" => \count($answers),
            "datePublished" => $published_date,
            "author" => $author,
        );

        foreach ($answers as $answer)
        {
            $answer = (array) $answer;

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

        Sd::display_sd($json);
    }
}