/// <summary>
/// Sets the flag which indicates of the rezervation is cancelled.
/// </summary>
/// <param name="rezervationId"></param>
/// <returns>True if the operation complete successfully</returns>
public bool CancelRezervation(int rezervationId, decimal cancelationFeeRate)
{
var dbRezervation = this.GetRezervation(rezervationId);
if (dbRezervation.IsReturned)
{
throw new InvalidOperationException("Car already returned.");
}
dbRezervation.IsCancelled = true;
var cancelationFee = CarTypes.GetCarType((CarTypeEnum)dbRezervation.CarType).GetCancellationFee(cancelationFeeRate);
// cancelation fee cannot be bigger than the rental fee.
dbRezervation.CancellationFee = cancelationFee > dbRezervation.RentaltFee ? dbRezervation.RentaltFee : cancelationFee;
dbRezervation.CancelationFeeRate = cancelationFeeRate;
// we set this to 0 since the car is not rented.
dbRezervation.RentaltFee = 0.0m;
dbRezervation.DepositFee = 0.0m;
this.dbContext.SaveChanges();
return(true);
}
/// <summary>
/// Sets the flag which indicates of the car is return and set rental fee if needed to be calculated.
/// </summary>
/// <param name="rezervationId"></param>
/// <returns>True if the operation complete successfully</returns>
public bool ReturnCar(int rezervationId)
{
var dbRezervation = this.GetRezervation(rezervationId);
if (!dbRezervation.IsPickedUp || dbRezervation.IsCancelled)
{
throw new InvalidOperationException("Car has not been picked up yet, or rezervation cancelled.");
}
dbRezervation.IsReturned = true;
// in case the return date is more that the one intially specified then recalucate the rental fee.
if (dbRezervation.ReturnDate < DateTime.Now)
{
dbRezervation.RentaltFee = CarTypes.GetCarType((CarTypeEnum)dbRezervation.CarType).GetRentalFee(dbRezervation.PickUpDate, DateTime.Now);
}
dbRezervation.RentaltFee = dbRezervation.RentaltFee;
dbRezervation.CancelationFeeRate = 0.0m;
dbRezervation.CancellationFee = 0.0m;
this.dbContext.SaveChanges();
return(true);
}
/// <summary>
/// Creates a booking for the client account.
/// </summary>
/// <param name="parameters">Rezervation creation parameters. Hold information on the client account and the rezervation.</param>
/// <returns></returns>
public RezervationModel CreateBooking(RezervationCreationParameters parameters)
{
this.ValidateBookingParameters(parameters);
//try to get a client account first
var clientAccount = this.dbContext.ClientAccounts.SingleOrDefault(x => x.ClientId == parameters.ClientId)?.ToModel();
if (clientAccount == null && parameters.ClientAccount != null)
{
clientAccount = this.clientAccountService.Add(parameters.ClientAccount);
}
else if (parameters.ClientAccount == null && clientAccount == null)
{
throw new NotFoundException("Client account not found.");
}
var dbRezervation = new Rezervation()
{
ClientId = clientAccount.ClientId,
CarPlateNumber = parameters.CarPlateNumber,
PickUpDate = parameters.PickUpDate,
ReturnDate = parameters.ReturnDate,
};
//get the car type
var carType = CarTypes.GetCarType(parameters.CarType);
dbRezervation.CarType = (int)carType.Type;
dbRezervation.RentaltFee = carType.GetRentalFee(parameters.PickUpDate, parameters.ReturnDate);
dbRezervation.DepositFee = carType.GetDepositFee(dbRezervation.RentaltFee);
this.dbContext.Rezervations.Add(dbRezervation);
this.dbContext.SaveChanges();
return(dbRezervation.ToModel(clientAccount));
}