<?php
namespace Domain\Article;

/**
 * Repository odpowiedzialny za dostep do danych artykulow
 */
class ArticleRepository
{
    private $db;

    public function __construct($db)
    {
        $this->db = $db;
    }

    /**
     * Pobiera artykul po ID wraz z tlumaczeniami, obrazami, plikami i powiazanymi stronami
     */
    public function find(int $articleId): ?array
    {
        $article = $this->db->get('pp_articles', '*', ['id' => $articleId]);

        if (!$article) {
            return null;
        }

        $results = $this->db->select('pp_articles_langs', '*', ['article_id' => $articleId]);
        if (is_array($results)) {
            foreach ($results as $row) {
                $article['languages'][$row['lang_id']] = $row;
            }
        }

        $article['images'] = $this->db->select('pp_articles_images', '*', [
            'article_id' => $articleId,
            'ORDER' => ['o' => 'ASC', 'id' => 'DESC']
        ]);
        $article['files'] = $this->db->select('pp_articles_files', '*', ['article_id' => $articleId]);
        $article['pages'] = $this->db->select('pp_articles_pages', 'page_id', ['article_id' => $articleId]);

        return $article;
    }
}