public Tuple <string, Drink> OrderDrink(string type, bool hasMilk, bool hasSugar, Topping topping = null)
{
var message = string.Empty;
var drink = default(Drink);
var drinkValidator = _drinkValidatorFactory.Get(type);
if (drinkValidator == null)
{
message = _unableToProcess;
return(new Tuple <string, Drink>(message, drink));
}
if (!drinkValidator.Validate(type, hasSugar, hasMilk, topping))
{
message = _unableToProcess;
return(new Tuple <string, Drink>(message, drink));
}
drink = _drinkFactory.Get(type, hasSugar, hasMilk, topping);
if (drink == null)
{
message = _unableToProcess;
return(new Tuple <string, Drink>(message, drink));
}
message = drink.Prepare();
return(new Tuple <string, Drink>(message, drink));
}
public bool Validate(string type, bool hasSugar, bool hasMilk, Topping topping = null)
{
return(_drinkValidatorFactory.Get(type).Validate(type, hasSugar, hasMilk, topping));
}