1:  // First pass: determine basic status for each vehicle

   2:  const newStatuses = currentStateOfVehicles.reduce((acc, vehicleCurrentState) => {

   3:      const { id: vehicleId } = vehicleCurrentState;

   4:  

   5:      return [

   6:          ...acc,

   7:          {

   8:              vehicleId,

   9:              status: getEventForCurrentStateOfVehicle(vehicleCurrentState)

  10:          }

  11:      ];

  12:  }, []);