public ParkingSpot AddNewParkingEntry(string registrationNumber)
{
var freeParkingSpots = _parkingRepository.GetNumberOfFreeParkingSpots().GetAwaiter().GetResult();
if (freeParkingSpots == 0)
{
Console.WriteLine("We are sorry! There are no avaiable parking places at the moment.\n");
return(null);
}
if (!IsRegistrationNumberValid(registrationNumber))
{
Console.WriteLine("Wrong format of registration number! Please try again.\n");
return(null);
}
if (_parkingRepository.GetParkingCarByRegistrationNumber(registrationNumber).GetAwaiter().GetResult() != null)
{
Console.WriteLine("There is already a car with this registration number. Please try again. \n");
return(null);
}
var parkingSpot = _parkingRepository.AddNewParkingEntry(registrationNumber).GetAwaiter().GetResult();
Console.WriteLine($"You have left your car on number {parkingSpot.ParkingSpotNumber}.\n");
return(parkingSpot);
}