/// Constrcutor 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");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InvoiceGenerator"/> class.
/// </summary>
/// <param name="rideType">Type of the ride.</param>
/// <exception cref="CabInvoiceException">Invalid ride type</exception>
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.rideRepository = new RideRepository();
// Based on the ride type respective values for the ride will get selected
if (rideType.Equals(null))
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.NULL_RIDES, "Null ride type");
}
else 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;
}
else
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Invalid ride type");
}
}
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.rideRepository = rideRepository;
try
{
if (rideType.Equals(RideType.PREMIUM))
{
this.MINIMUM_COST_PER_KM = 15;
this.COST_PER_TIME = 2;
this.MINIMUM_FARE = 20;
}
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");
}
}
/// <summary>
/// Method to calculate total fare for a single ride
/// </summary>
/// <param name="time">total time travelled</param>
/// <param name="distance">total distance travelled</param>
/// <param name="type">Type of Ride(Premier/Normal)</param>
/// <returns>Total Fare for single ride</returns>
public double SingleTripFareCalculation(int time, double distance, RideType type)
{
try
{
if (distance == 0)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_DISTANCE, "Distance cannot be null");
}
else if (time == 0)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_DISTANCE, "Time cannot be null");
}
else
{
if (type.Equals(RideType.PREMIER))
{
totalAmt = distance * COST_PER_KM * 1.5 + time * COST_PER_MIN * 2;
MIN_FARE = 20;
}
else
{
totalAmt = distance * COST_PER_KM + time * COST_PER_MIN;
}
return(Math.Max(MIN_FARE, totalAmt));
}
}
catch (InvoiceException e)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Ride type not valid");
}
}
///Parameterized constructor
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.MINIMUM_COST_PER_KM = 10;
this.COST_PER_KM = 1;
this.MINIMUM_FARE = 5;
}
/// <summary>
/// Calculates the fare.
/// </summary>
/// <param name="rides">The rides.</param>
/// <param name="rideType">Type of the ride.</param>
/// <returns></returns>
///
public InvoiceSummary CalculateFare(List <Ride> rides, RideType rideType)
{
double totalFare = 0;
foreach (Ride ride in rides)
{
double fareAmount = CalculateFare(rideType, ride.distance, ride.time);
totalFare = totalFare + fareAmount;
}
return(new InvoiceSummary(rides.Count, totalFare, totalFare / rides.Count));
}
/// <summary>
/// Gets the invoice summary.
/// </summary>
/// <param name="userID">The user identifier.</param>
/// <param name="rideType">Type of the ride.</param>
/// <returns></returns>
/// <exception cref="CabInvoiceGenerator.CabInvoiceException">Provided user ID is empty</exception>
public InvoiceSummary GetInvoiceSummary(string userID, RideType rideType)
{
if (!rideRepo.ContainsKey(userID))
{
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVAILD_USERID, "Provided user ID is empty");
}
Invoicegenerator invoicegenerator = new Invoicegenerator();
InvoiceSummary invoiceSummary = invoicegenerator.CalculateFare(rideRepo[userID], rideType);
return(invoiceSummary);
}
/// <summary>
/// Method to calculate total fare of all the rides
/// </summary>
/// <param name="rideList">List of ride details</param>
/// <param name="type">Type of Ride(Premier/Normal)</param>
/// <returns>Total fare</returns>
public double MultipleTripFareCalculationList(string userID, RideType type)
{
try
{
if (type.Equals(RideType.PREMIER))
{
RideRepository rideRepo = new RideRepository();
if (rideRepo.rideRepoDict.ContainsKey(userID))
{
List <RideDetails> rideList = rideRepo.GetRideDetailsofUser(userID);
if (rideList.Count != 0)
{
foreach (var rides in rideList)
{
totalAmt += rides.distance * COST_PER_KM * 1.5 + rides.time * COST_PER_MIN * 2;
MIN_FARE = 20;
}
}
return(Math.Max(MIN_FARE, totalAmt));
}
else
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_USER_ID, "UserID not found");
}
}
else
{
RideRepository rideRepo = new RideRepository();
if (rideRepo.rideRepoDict.ContainsKey(userID))
{
List <RideDetails> rideList = rideRepo.GetRideDetailsofUser(userID);
if (rideList.Count != 0)
{
foreach (var rides in rideList)
{
totalAmt += rides.distance * COST_PER_KM + rides.time * COST_PER_MIN;
}
}
return(Math.Max(MIN_FARE, totalAmt));
}
else
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_USER_ID, "UserID not found");
}
}
}
catch (InvoiceException e)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Ride type not valid");
}
}
/// <summary>
/// Calculates the fare.
/// </summary>
/// <param name="rideType">Type of the ride.</param>
/// <param name="distance">The distance.</param>
/// <param name="time">The time.</param>
/// <returns></returns>
/// <exception cref="CabInvoiceException">Invalid Ride Type</exception>
public double CalculateFare(RideType rideType, double distance, int time)
{
switch (rideType)
{
case RideType.NORMAL_RIDE:
return(Math.Max(distance * fare.NORMAL_COST_PER_KILOMETER + time * fare.NORMAL_COST_PER_MINUTE, fare.NORMAL_MINIMUM_FARE));
case RideType.PREMIUM_RIDE:
return(Math.Max(distance * fare.PREMIUM_COST_PER_KILOMETER + time * fare.PREMIUM_COST_PER_MINUTE, fare.PREMIUM_MINIMUM_FARE));
default:
throw new CabInvoiceException(CabInvoiceException.ExceptionType.INVAILD_RIDE_TYPE, "Invalid Ride Type");
}
}
/// <summary>
/// method to calculate fare for a provided ride details
/// </summary>
/// <param name="distance"> distance travelled in ride </param>
/// <param name="time"> time duration of ride </param>
/// <param name="type"> type of ride , normal if not provided </param>
/// <returns> calculated fare </returns>
public double CalculateFare(double distance, int time, string type = "normal")
{
// creating instance of RideType
RideType rideType = new RideType(type);
// calculating total fare for ride
double totalFare = (distance * rideType.MinimumCostPerKilometer) + (time * rideType.CostPerTime);
// checking if totalFare is less than MinimumFare
if (totalFare < rideType.MinimumFare)
{
return(rideType.MinimumFare);
}
return(totalFare);
} //// end : public double CalculateFare(double distance, int time, string type = "normal")
/// <summary>
/// Initializes a new instance of the <see cref="InvoiceGenerator"/> class.
/// </summary>
/// <param name="rideType">Type of the ride.</param>
public InvoiceGenerator(RideType rideType)
{
switch (rideType)
{
case RideType.NORMAL:
this.COST_PER_KM = 10;
this.COST_PER_MIN = 1;
this.MIN_FARE = 5;
break;
case RideType.PREMIUM:
this.COST_PER_KM = 15;
this.COST_PER_MIN = 2;
this.MIN_FARE = 20;
break;
}
}
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
this.rideRepository = new RideRepository();
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 = 10;
}
}
/// <summary>
/// Method to calculate Total Fare for Multiple Rides
/// </summary>
/// <param name="time">Array of distance travelled per ride</param>
/// <param name="distance">Array of time taken per ride</param>
/// <param name="type">Type of Ride(Premier/Normal)</param>
/// <returns>Sum total Fare of all the rides</returns>
public double MultipleTripFareCalculation(int[] time, double[] distance, RideType type)
{
try
{
if (distance.Length == 0)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_DISTANCE, "Distance cannot be null");
}
else if (time.Length == 0)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_DISTANCE, "Time cannot be null");
}
else
{
if (type.Equals(RideType.PREMIER))
{
NO_OF_RIDES = distance.Length;
for (int i = 0; i < distance.Length; i++)
{
totalAmt += distance[i] * COST_PER_KM * 1.5 + time[i] * COST_PER_MIN * 2;
MIN_FARE = 20;
}
}
else
{
NO_OF_RIDES = distance.Length;
for (int i = 0; i < distance.Length; i++)
{
totalAmt += distance[i] * COST_PER_KM + time[i] * COST_PER_MIN;
}
}
return(Math.Max(MIN_FARE, totalAmt));
}
}
catch (InvoiceException e)
{
throw new InvoiceException(InvoiceException.ExceptionType.INVALID_RIDE_TYPE, "Ride type not valid");
}
}
public InvoiceGenerator(RideType rideType)
{
this.rideType = rideType;
try {
if (rideType.Equals(RideType.NORMAL))
{
MIN_PER_KM_COST = 10;
COST_PER_TIME = 1;
MIN_FARE = 5;
}
if (rideType.Equals(RideType.PREMIUM))
{
MIN_PER_KM_COST = 15;
COST_PER_TIME = 2;
MIN_FARE = 20;
}
}
catch (CabInvoiceCustomException) {
throw new CabInvoiceCustomException("Invalid ride", CabInvoiceCustomException.Exception.INVALID_RIDE_TYPE);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InvoiceGenerator"/> class.
/// </summary>
/// <param name="ridetype">The ridetype.</param>
public InvoiceGenerator(RideType ridetype)
{
this.rideType = ridetype;
rideRepository = new RideRepository();
if (ridetype.Equals(RideType.NORMAL))
{
/// Initialization of constants for NORMAL rideType
COST_PER_KM = 10;
COST_PER_MINUTE = 1;
MINIMUM_FARE = 5;
}
/// UC 5 Refactor
else if (ridetype.Equals(RideType.PREMIUM))
{
/// Initialization of constants for PREMIUM rideType
COST_PER_KM = 15;
COST_PER_MINUTE = 2;
MINIMUM_FARE = 20;
}
else
{
throw new CabInvoiceCustomException(CabInvoiceCustomException.ExceptionType.INVALID_RIDE_TYPE, "Invalid Ride Type");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Ride"/> class.
/// </summary>
/// <param name="distance">The distance.</param>
/// <param name="time">The time.</param>
public Ride(RideType rideType, double distance, int time)
{
this.distance = distance;
this.time = time;
this.rideType = rideType;
}
/// <summary>
/// Initializes a new instance of the <see cref="Rides"/> class.
/// Constuctor for model rides.
/// </summary>
/// <param name="rideType">ride type.</param>
/// <param name="distance">Travel distance.</param>
/// <param name="time">Travel time.</param>
public Rides(RideType rideType, double distance, double time)
{
this.distance = distance;
this.time = time;
this.RideTypeValue = rideType;
}