<?php

namespace Blog\Model;

use Blog\Model\Database;
use PDOException;
use Random\RandomException;

class CourseModel extends Database
{
    public function getCourseById(string $id){
        $pdo = $this->linkDB();
        $sql = "SELECT  k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
                        o.stadt, o.strasse, o.plz, b.note, b.kommentar
            FROM kurs k
            JOIN ort o ON k.ort_id = o.id
            LEFT JOIN bewertungen AS b ON b.kurs_id = k.id
            WHERE k.id = :id";
        $sth = $pdo->prepare($sql);
        $sth->execute([':id' => $id]);
        $result = $sth->fetch(\PDO::FETCH_ASSOC);
        return $result ?? null;
    }
}