/// <summary>
/// 1. Check for nearest available cab. if cab is not available then return -1
/// 2. if cabId is greater than 0 then a new booking with booking id = bookingDetailsList count
/// set cab availability false and return this new booking id
/// (We consider 0 also valid booking id. since list index starts with 0)
/// We can also handle this. but for simplicity we are not considering this
/// </summary>
/// <param name="customerSource">customer source location</param>
/// <param name="customerDestination">customer destination location</param>
/// <param name="customerId">customer id</param>
/// <param name="tripStartTime">trip start time</param>
/// <param name="isPink">pink cab is needed or not</param>
/// <returns>booking id if cab is booked otherwise return -1</returns>
public static int BookCab(Location customerSource, Location customerDestination, int customerId, DateTime tripStartTime, bool isPink = false)
{
int cabId = GetNearestAvailableCab(customerSource, isPink);
if (cabId < 0)
{
return(-1);
}
int newBookingId = _bookingDetails.Count;
// new booking Id will be size of booking details list
var bookingDetail = new BookingDetail
{
Id = newBookingId,
CabId = cabId,
CustomerId = customerId,
Source = customerSource,
Destination = customerDestination,
TripStartTime = tripStartTime
};
_bookingDetails.Add(bookingDetail);
SetAvailabilityOfCab(cabId, false);
return(newBookingId);
}
