public function getServiceKeyDetails($service, $branch_id)
 {
     $service->current_number = PriorityQueue::currentNumber($service->service_id, $branch_id);
     $service->last_number_given = PriorityQueue::lastNumberGiven($service->service_id, $branch_id);
     $service->terminals = $this->getTerminalCurrentNumber($service->service_id, $branch_id);
     $service->called_numbers = PriorityQueue::calledNumbers($service->service_id, $branch_id);
     return $service;
 }