public Reservation MakeReservation(ReservationRequest request)
{
var freeSeats = _seatService.GetAvailableSeats(request.TrainId);
if (!CanFillTrainWith(request.SeatCount, freeSeats.Count))
{
return(null);
}
var orderedSeats = freeSeats.OrderBy(x => x.Coach).ThenBy(x => x.SeatNumber).ToList();
var reservedSeats = new List <Seat>();
var coachs = orderedSeats.GroupBy(x => x.Coach);
foreach (var seat in coachs)
{
if (SeatsInCoachAreAvailable(request.SeatCount, seat.Count()))
{
reservedSeats = seat.ToList().GetRange(0, request.SeatCount);
_seatService.ConfirmReservation(reservedSeats);
return(new Reservation(request.TrainId, _bookingService.GetBookingId(), reservedSeats));
}
}
return(null);
}
