public string Order(DrinkCommand command, double credits = 0)
{
if (command != null)
{
if (credits >= command.Price)
{
return(command.CommandString());
}
return(new MessageCommand(
String.Format("Missing {0} credits.", command.Price - credits)
).CommandString());
}
return(null);
}
private void IncreaseCounter(DrinkCommand command)
{
if ((command as CoffeeCommand) != null)
{
++Report.CoffeeSold;
}
else if ((command as ChocolateCommand) != null)
{
++Report.ChocolateSold;
}
else if ((command as TeaCommand) != null)
{
++Report.TeaSold;
}
else
{
++Report.OrangeJuiceSold;
}
}
private void IncreaseCounter(DrinkCommand command)
{
if ((command as CoffeeCommand) != null)
{
++_coffeeSold;
}
else if ((command as ChocolateCommand) != null)
{
++_chocolateSold;
}
else if ((command as TeaCommand) != null)
{
++_teaSold;
}
else
{
++_ojSold;
}
}
public string Order(DrinkCommand command, double credits = 0)
{
if (command != null)
{
if (_beverageQuantityChecker != null && _emailNotifier != null &&
_beverageQuantityChecker.IsEmpty(command.GetType().ToString()))
{
_emailNotifier.NotifyMissingDrink(command.GetType().ToString());
return(new MessageCommand(
String.Format("The drink is missing, a notification has been sent.")
).CommandString());
}
else if (credits >= command.Price)
{
IncreaseCounter(command);
IncreaseCreditCounter(command.Price);
return(command.CommandString());
}
return(new MessageCommand(
String.Format("Missing {0} credits.", command.Price - credits)
).CommandString());
}
return(null);
}
