/// Constructor To Create RideRepository instance.
/// </summary>
/// <summary>
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.rideRepository = new RideRepository();
try
{
//If Ride type is Premium Then Rates Set For Premium else For Normal.
if (rideType.Equals(RideType.PREMIUM))
{
this.MINIMUM_COST_PER_KM = 15;
this.COST_PER_TIME = 2;
this.MINIMUM_FARE = 20;
}
else if (rideType.Equals(RideType.NORMAL))
{
this.MINIMUM_COST_PER_KM = 10;
this.COST_PER_TIME = 1;
this.MINIMUM_FARE = 5;
}
}
catch (CabInvoiceException)
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Invalid Ride Type");
}
}
//Constructor to create Repositoru instance
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.rideRepository = new RideRepository();
try
{
//If Ride type is premium then rates set for premium else for normal
if (rideType.Equals(RideType.Premium))
{
this.Min_Cost_Per_km = 15;
this.Cost_Per_km = 2;
this.Min_Fare = 20;
}
else if (rideType.Equals(RideType.Normal))
{
this.Min_Cost_Per_km = 10;
this.Cost_Per_km = 1;
this.Min_Fare = 5;
}
else
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.Invalid_Ride_Type, "Invalid Ride Type");
}
}
catch (CabInvoiceException)
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.Invalid_Ride_Type, "Invalid Ride Type");
}
}
/// <summary>
/// Function to Calculate Fare.
/// </summary>
/// <param name="distance"></param>
/// <param name="time"></param>
/// <returns></returns>
public double CalculateFare(double distance, int time)
{
double totalFare = 0;
try
{
//Calculating Total Fare.
totalFare = distance * MINIMUM_COST_PER_KM + time * COST_PER_TIME;
}
catch (CabInvoiceException)
{
if (rideType.Equals(null))
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Invalid Ride Type");
}
if (distance <= 0)
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVALID_DISTANCE, "Invalid Distance");
}
if (time < 0)
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVALID_TIME, "Invalid Time");
}
}
return(Math.Max(totalFare, MINIMUM_FARE));
}
public Invoice_Generator(RideType rideType)
{
this.rideType = rideType;
if (rideType.Equals(RideType.NORMAL))
{
this.COST_PER_KM = 10;
this.COST_PER_MIN = 1;
this.MIN_FARE = 5;
}
else if (rideType.Equals(RideType.PREMIUM))
{
this.COST_PER_KM = 15;
this.COST_PER_MIN = 2;
this.MIN_FARE = 20;
}
else
{
throw new Cab_Invoice_Exception(Cab_Invoice_Exception.ExceptionType.INVALID_RIDE_TYPE, "Ride type is Invalid");
}
}
