<?php
/*
 * Copyright (C) 2021 Eichehome
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 /**
  * Klasse um die Datenbank beim Testen zu simulieren
  */

class Dummy extends DBClass
{
  /**
   * Diese Methode prüft, ob das Loginpasswort und -name mit den Werten in der Datenbank übereinstimmen
   * @param string $name Loginname
   * @param string $passwort Loginpasswort
   * @return boolean
   */
  public function checkLogin(string $name, string $passwort)
  {
    if ($name == "christian.brueggen" && $passwort == "123") {
      return true;
    } else {
      return false;
    }
  }

  /**
   * Diese Methode prüft, ob ein Nutzer sich schon eingetragen hat
   * @param string $name
   * @return boolean
   */
  public function hasAlredySelected(string $name)
  {
    $sql = 'SELECT * FROM Test_v2 WHERE Name=:name AND Kurs IS NOT NULL AND Kurs2 IS NOT NULL AND Kurs3 IS NOT NULL ';

    $params = array(
      'name' => $name
    );

    $result = $this->select($sql, $params);

    if (count($result) == 1) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * Diese Methode gibt alle verfügbaren Kurse aus
   * @return Countable|array
   */
  public function selectKurse()
  {
    $sql = 'SELECT name, stunde FROM Kurse';

    return $this->select($sql);
  }

  /**
   * Diese Methode trägt die Auswahl eines Benutzers in die Datenbank ein
   * @param string Loginname
   * @param array[strings] Die ausgewählten Kurse
   * @return boolean
   */
  public function insertSelection(string $name, array $kurse)
  {
    if (count($kurse) == 3) {
      $sql = 'UPDATE Test_v2 SET Kurs=:kurs1, Kurs2=:kurs2, Kurs3=:kurs3 WHERE name =:name';

      $params = array(
        'name' => $name,
        'kurs1' => $kurse[0],
        'kurs2' => $kurse[1],
        'kurs3' => $kurse[2]
      );

      return $this->query($sql, $params);
    } else {
      return false;
    }
  }

  /**
   * Nicht mehr nötig
   * @param string $name
   * @return boolean
   */
  /*public function updateHasAlredySelected(string $name)
    {
        return true;
    }*/
}