//
public string CheckIn(string username, string tripId, IEnumerable <int> bagIndices)
{
IPassenger passenger = this.airport.GetPassenger(username);
ITrip trip = airport.GetTrip(tripId);
bool checkedIn = trip.Airplane.Passengers.Any(p => p.Username == username);
if (checkedIn)
{
throw new InvalidOperationException($"{passenger.Username} is already checked in!");
}
int confiscatedBags = CheckInBags(passenger, bagIndices);
trip.Airplane.AddPassenger(passenger);
return($"Checked in {passenger.Username} with {bagIndices.Count() - confiscatedBags}/{bagIndices.Count()} checked in bags");
}
public string CheckIn(string username, string tripId, IEnumerable <int> bagIndexes)
{
IPassenger passenger = this.airport.GetPassenger(username);
ITrip trip = airport.GetTrip(tripId);
bool IsCheckedIn = airport.Trips.SelectMany(x => x.Airplane.Passengers).Contains(passenger);
if (IsCheckedIn)
{
throw new InvalidOperationException($"{username} is already checked in!");
}
var confiscatedBags = CheckInBags(passenger, bagIndexes);
trip.Airplane.AddPassenger(passenger);
return
($"Checked in {passenger.Username} with {bagIndexes.Count() - confiscatedBags}/{bagIndexes.Count()} checked in bags");
}