<?php
	
namespace Blog\Controller;

use Blog\Model\AdminModel;

class AdminController
{
    protected $view;
    private $db;
    private $validData = array();
    private $errors = array();
    private $labels = array("name" => "Name*", "preis" => "€ Preis*",  "dauer" => "Dauer* (Stunden)", "rabatt" => "Rabatt", "kategorie" => "Kategorie", "stadt" => "Stadt*", "strasse" => "Straße und Nummer*", "plz" => "PLZ*" ,"beschreibung" => "Beschreibung");	
    
    
    public function __construct($view) 
    {
        $this->db = new AdminModel();
        $this->view = $view;
    }
     
    public function showAdminForm()
    {
        $this->view->setVars([
            'labels' => $this->labels,
            'validData' => $this->validData,
            'errors' => $this->errors
        ]);
    }

    public function showConfirmation()
    {

    }

    public function validateForm(){
        foreach ($this->labels as $index => $value) {
            if (strpos($value, "*") !== false && (!isset($_POST[$index]) || empty($_POST[$index]))) {
                $this->errors[$index] = "Bitte " . $value . " eingeben";
            } else {
                $this->validData[$index] = $_POST[$index];
            }       
        }
        if (count($this->errors) > 0) {
            $this->view->setDoMethodName("showAdminForm");
            $this->showAdminForm();
        } else {
            if ($this->db->writeNewCourse($this->validData, $_SESSION["user_id"])) {
                $this->view->setDoMethodName("showConfirmation");
                $this->showConfirmation();
            }
        }
    }
}
?>