/// <summary>
/// Accepts a model of cabfare and calculates total fare.
/// </summary>
/// <param name="model">CabFareModel of the paramstring from HTTP</param>
/// <returns>object of the total cabfare along with other info.</returns>
public CabFareModel GetTotalFare(CabFareModel model)
{
//setup, get hour and day
//int currentHour = (new DateTime(model.timeOfTrip)).Hour;
//DayOfWeek currentDay = (new DateTime(model.dateOfTrip)).DayOfWeek;
int currentHour = model.timeOfTrip.Hour;
DayOfWeek currentDay = model.dateOfTrip.DayOfWeek;
double nysSurcharge = (double)0.50;
//mile unit = 1/5 of a mile, so it's a simple 5*numMiles
double mileUnit = 5.0 * model.numMilesBelow6mph;
//minute unit
double minuteUnit = Math.Ceiling((double)model.numMinutesAbove6mph);
//entry fee + 0.35/unit etc..
double entryFee = (double)3.0;
double totalUnitsFee = (double)0.35 * (mileUnit + minuteUnit);
double nightCharge = 0;
int weekDayCharge = 0;
//night charge: if the ride took place after 8PM or before 6AM
if (currentHour >= 20 || currentHour < 6)
{
nightCharge = (double)0.50 * (mileUnit + minuteUnit);
}
//weekday rush hour charge
if ((currentDay >= DayOfWeek.Monday && currentDay <= DayOfWeek.Friday) &&
(currentHour >= 16 && currentHour < 21))
{
weekDayCharge = 1;
}
//make a new model and return it
CabFareModel result = new CabFareModel()
{
numMilesBelow6mph = model.numMilesBelow6mph,
numMinutesAbove6mph = model.numMinutesAbove6mph,
dateOfTrip = model.dateOfTrip,
timeOfTrip = model.timeOfTrip,
mileUnit = mileUnit,
minuteUnit = minuteUnit,
nightCharge = nightCharge,
weekDayCharge = weekDayCharge,
totalUnitsFee = totalUnitsFee,
totalFare = entryFee + totalUnitsFee + nightCharge + weekDayCharge + nysSurcharge
};
return(result);
}
public ActionResult Index(CabFareModel model)
{
if (model == null)
{
Response.StatusCode = 500;
Response.StatusDescription = "Bad Request";
return(Json("Bad request"));
}
//call the calculate service, now hidden behind the abstraction
var result = _service.GetTotalFare(model);
return(Json(result, JsonRequestBehavior.AllowGet));
}
