public function sendalert() {
        $alertaClass = $this->console->ask("Notification Class?");
        if (class_exists($alertaClass)) {
            $email = $this->console->anticipate("User email?", ['andres.espinosa@grimorum.com']);
            if ($toUser = \App\User::where("email", "=", $email)->first()) {
                $message = $this->console->ask("Message?");
                /* $options = array(
                  'cluster' => 'us2',
                  'encrypted' => true
                  );
                  $pusher = new Pusher(
                  'adf503a8756876656ec6', 'b21a0ee639fbb893e41d', '481076', $options
                  );
                 */
                $data = [];
                $data['message'] = $message;
                /* $result = $pusher->trigger('my-channel', 'my-event', $data, null, true);
                  $this->console->line(print_r($result, true)); */
                $tiempo = $this->console->ask("Send in? (Just a number,next you will select seconds, minutes, etc.)");
                if (!is_int((int) $tiempo)) {
                    $tiempo = $this->console->ask("Send in? HAS TO BE AN INTEGER NUMBER");
                }
                if (is_int((int) $tiempo)) {
                    $unidad = $this->console->choice('...', ['seconds', 'minutes', 'hours', 'days'], 0);
                    switch ($unidad) {
                        case 'seconds':
                            $when = now()->addSeconds($tiempo);
                            break;
                        case 'minutes':
                            $when = now()->addMinutes($tiempo);
                            break;
                        case 'hours':
                            $when = now()->addHours($tiempo);
                            break;
                        case 'days':
                            $when = now()->addDays($tiempo);
                            break;
                        default:
                            $when = now()->addMinutes($tiempo);
                            break;
                    }
                    $toUser->notify((new $alertaClass($data))
                                    ->delay($when)
                    );
                    $this->console->info("Listo!");
                } else {
                    $this->console->error("Paila!");
                }
            } else {
                $this->console->error("User not found");
            }
        } else {
            $this->console->error("Class not found");
        }
    }