public bool TryExecuteCommand(string command)
{
InstructionParser.TryParse(command, out var instruction);
switch (instruction)
{
case DrinkInstruction drinkInstruction:
_moneyModule.DrinkOrder = drinkInstruction.DrinkType;
if (_beverageQuantityChecker.IsEmpty(drinkInstruction.DrinkType))
{
_emailNotifier.NotifyMissingDrink(drinkInstruction.DrinkType);
Message = "There is not enough water or milk";
return(false);
}
Message = _moneyModule.GetOrderTotalMessage();
_moneyModule.RequestMoney();
if (!_moneyModule.IsOrderPaid())
{
Message = _moneyModule.GetOrderNotPaidMessage();
return(false);
}
Drink = GetDrink(drinkInstruction);
return(true);
case MessageInstruction messageInstruction:
Message = GetMessage(messageInstruction);
return(true);
case ErrorMessageInstruction errorMessageInstruction:
Message = ErrorMessage(errorMessageInstruction);
return(false);
default:
return(false);
}
}