public TouchInCommand(ICustomer customer, ITfl tfl)
{
_customer = customer;
_tfl = tfl;
if (_customer.Balance < 1)
{
Console.WriteLine($"Your balance is only £{_customer.Balance}. Please top up.\n");
}
else if (_customer.InFlight)
{
Console.WriteLine("\nYou must touch out of your current journey before beginning a new one.\n");
}
else
{
_tfl.PrintStationList();
var stationName = _tfl.TouchIn();
if (stationName != Station.None)
{
_customer.TouchIn(stationName);
}
}
}
public TouchOutCommand(ICustomer customer, ITfl tfl)
{
_customer = customer;
_tfl = tfl;
if (!_customer.InFlight)
{
Console.WriteLine("You must touch in to a station before you touch out.\n");
}
else
{
_tfl.PrintStationList();
var stationName = _tfl.TouchOut();
var journey = _customer.TouchOut(stationName);
var fare = _tfl.CalculateFare(journey);
_customer.DeductFare(fare);
}
}