public CarParkingResponse GetCarParkingDetails(CarParkingRequest request)
{
return(new CarParkingResponse
{
Description = "Night Rate",
TotalPrice = 6.5m
});
}
public CarParkingResponse GetCarParkingDetails(CarParkingRequest request)
{
return(new CarParkingResponse
{
Description = "Early Bird",
TotalPrice = 13
});
}
public CarParkingResponse GetCarParkingDetails(CarParkingRequest request)
{
return(new CarParkingResponse
{
Description = "Weekend Rate",
TotalPrice = 10
});
}
public bool CheckApplicableRate(CarParkingRequest request)
{
return(request.Entry.DayOfWeek != DayOfWeek.Saturday &&
request.Entry.DayOfWeek != DayOfWeek.Sunday &&
request.Entry.IsBetween(18, 24) &&
request.Exit.IsBetween(18, 6) &&
(
request.Exit.Day == request.Entry.Day ||
request.Exit.Day == request.Entry.Day + 1
));
}
public void TestCheckApplicableRate(string description, string entry, string exit, bool expectedIsApplicable)
{
var request = new CarParkingRequest
{
Entry = DateTime.Parse(entry),
Exit = DateTime.Parse(exit)
};
var isApplicable = _rate.CheckApplicableRate(request);
isApplicable.Should().Be(expectedIsApplicable);
}
public void TestCheckApplicableRate(string description, string entry, string exit, decimal expectedTotalCost)
{
var request = new CarParkingRequest
{
Entry = DateTime.Parse(entry),
Exit = DateTime.Parse(exit)
};
var pricingResponse = _rate.GetCarParkingDetails(request);
pricingResponse.TotalPrice.Should().Be(expectedTotalCost);
}
public CarParkingResponse GetCarParkingDetails(CarParkingRequest request)
{
var hourlyCost = CalculateRate(request, x => x.TotalHours, HourlyRate);
var dailyCost = CalculateRate(request, x => x.TotalDays, DailyRate);
return(new CarParkingResponse
{
Description = "Standard Rate",
TotalPrice = Math.Min(hourlyCost, dailyCost)
});
}
public CarParkingResponse GetCarParkingDetails(CarParkingRequest request)
{
if (request.Exit < request.Entry)
{
throw new Exception("Entry must be earlier than Exit");
}
return(_rates
.Where(x => x.CheckApplicableRate(request))
.Select(x => x.GetCarParkingDetails(request))
.OrderBy(x => x.TotalPrice)
.First());
}
public IActionResult GetCarParkingDetails(DateTime startDate, DateTime endDate)
{
try
{
CarParkingRequest request = new CarParkingRequest
{
Entry = startDate,
Exit = endDate
};
var carParkingResponse = _service.GetCarParkingDetails(request);
return(Ok(carParkingResponse));
}
catch (Exception ex)
{
return(StatusCode(500));
}
}
public bool CheckApplicableRate(CarParkingRequest request)
{
return(request.Entry.Day == request.Exit.Day &&
request.Entry.IsBetween(6, 9) &&
request.Exit.IsBetween(15.5, 23.5));
}
public bool CheckApplicableRate(CarParkingRequest request)
{
return(request.Entry.IsWeekend() &&
request.Exit.IsWeekend() &&
request.Exit - request.Entry < TimeSpan.FromDays(2));
}
private decimal CalculateRate(CarParkingRequest request, Func <TimeSpan, double> selectFunc, decimal rate)
{
var duration = Math.Truncate(selectFunc(request.Exit - request.Entry));
return((Convert.ToDecimal(duration) + 1) * rate);
}
public bool CheckApplicableRate(CarParkingRequest request)
{
return(true);
}
