public ATMResponse GetAccountBalance(CustomerAccount account, Int32 pinNumber, out decimal accountBalance)
{
accountBalance = 0;
if (IsPinValid(account, pinNumber))
{
accountBalance = account.GetBalance();
return ATMResponse.SUCCESS;
}
return ATMResponse.ACCOUNT_ERR;
}
public ATMResponse WithdrawFunds(decimal withdrawalAmount, CustomerAccount account, Int32 pinNumber, out decimal accountBalance)
{
accountBalance = 0;
if (!IsPinValid(account, pinNumber))
return ATMResponse.ACCOUNT_ERR;
// check if the cashmachine has enough cash for the withdrawal request
if (withdrawalAmount > _machineBalance)
return ATMResponse.ATM_ERR;
if (withdrawalAmount <= account.GetWithdrawalBalance())
{
account.WithdrawFunds(withdrawalAmount);
accountBalance = account.GetBalance();
}
else
{
return ATMResponse.FUNDS_ERR;
}
return ATMResponse.SUCCESS;
}