<?php

namespace Blog\Controller;

use Blog\Model\CourseModel;

class CourseController{
    private $view;
    private $db;

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

   public function showCourse(){
        $id = $_GET["courseId"] ?? null;
        if(!$id){
            header('Location: index.php');
            exit;
        }

        $kurs = $this->db->getCourseById($id);
        if(!$kurs){
            new \Blog\Library\ErrorMsg("Kurs nicht gefunden");
        }

        $this->view->setVars([
            "kurs" => $kurs
        ]);

   }


}