<?php
/**
 * @author Open Mind
 * @date 09/04/2018
 * @time 16:15
 */

namespace OpenMind\Web;

class BaseController
{
  protected $dbHandle;
  protected $userId;
  private $sanitizedPostRequest;

  /**
   * @return mixed
   */
  public function getSanitizedPostRequest()
  {
    return $this->sanitizedPostRequest;
  }

  public function __construct($f3)
  {
    $this->sanitizedPostRequest = $f3->clean($f3->get('POST'));

    $this->dbHandle = $f3->get('DB');

    $this->userId = $this->checkLogin($f3->get('COOKIE.username'), $f3->get('COOKIE.password'));
    $f3->set('USERID', $this->userId);

    if (!is_null($this->userId))
      return;

    $f3->clear('COOKIE.username');
    $f3->clear('COOKIE.password');
    $f3->clear('COOKIE.id');

    if (!in_array($f3->get('PATTERN'), ['/login', '/']))
      $f3->reroute('/');

    return;
  }

  /**
   * Check if login is valid
   * @param $username
   * @param $password
   * @return int|null
   */
  private function checkLogin($username, $password): ?int
  {
    $accounts = \F3::get('users.PASSWORD');
    foreach($accounts as $index => $account) {
      $exist = password_verify("{$username}|{$password}", $account);
      if ($exist)
        return $index;
    }
    return null;
  }

  public function Login($f3)
  {
    $accountData = $this->getSanitizedPostRequest();

    $userId = $this->checkLogin($accountData['username'], $accountData['password']);

    if (is_null($userId)) {
      http_response_code(500);
      echo "Dati di accesso non corretti";
      return;
    }

    $f3->set('COOKIE.username', $accountData['username']);
    $f3->set('COOKIE.password', $accountData['password']);
    $f3->set('COOKIE.id', $userId);
    //http_response_code(200);
    $f3->reroute('/homemenu');
  }

  public function Logout($f3)
  {
    $f3->clear('COOKIE.username');
    $f3->clear('COOKIE.password');
    $f3->clear('COOKIE.id');
    $f3->reroute('/');
  }
}