public async Task <ActionResult> CallElevator(TripRequest trip)
        {
            try
            {
                int response = await _callPanelService.CallElevator(trip);

                return(Ok(response));
            }
            catch (Exception e)
            {
                _logger.LogError(e, $"Error from CallPanelService.CallElevator -  origin: {trip.origin} \tdestination: {trip.destination}");
                return(StatusCode(503));
            }
        }
        private void SimulateElevatorCalls()
        {
            var rand     = new Random();
            var retries  = 0;
            var minDelay = _callPanelConfiguration.MinDelayBetweenSimulatedCalls;
            var maxDelay = _callPanelConfiguration.MaxDelayBetweenSimulatedCalls;

            while (true)
            {
                var tripRequest = new TripRequest();
                tripRequest.origin = rand.Next(_buildingConfiguration.FloorCount) + 1;

                do
                {
                    tripRequest.destination = rand.Next(_buildingConfiguration.FloorCount) + 1;
                } while (tripRequest.origin == tripRequest.destination);

                _logger.LogInformation($"Simulating new elevator call - origin: {tripRequest.origin} \tdestination:{tripRequest.destination}");
                try
                {
                    _callPanelService.CallElevator(tripRequest).Wait();
                    Thread.Sleep(rand.Next(minDelay, maxDelay) * 1000);
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex.ToString());

                    if (retries++ > 1)
                    {
                        _logger.LogInformation("Too many timeouts, stopping");
                        break;
                    }

                    _logger.LogInformation("Retrying in 60 seconds...");
                    Thread.Sleep(6000);
                }
            }
        }