public Transaction withDraw(decimal requestedAmount, int accountNo)
{
Transaction transaction = null;
Account account = getAccount(accountNo);
try
{
if (account == null)
{
throw new Exception("\nAccount Did not Found");
}
if (requestedAmount > account.Balance || requestedAmount < 0)
{
throw new Exception("\nWithdraw cannot be posssible because of the low ammount");
}
else
{
account.Balance -= requestedAmount;
transaction = new Transaction(account.ID, DateTime.Now,
Transaction.TranscationType.WithDrawn, requestedAmount);
transaction.Id = ATMDAL.getLastNumber("transactions.csv") + 1;
updateAccount(account);
CustomerDAL dal = new CustomerDAL();
dal.saveTransiction(transaction);
}
}catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
return(transaction);
}
public Transaction transferAmount(decimal requestedAmount, int customerFrom, int customerTo)
{
Transaction transaction = null;
Account accountfrom = getAccount(customerFrom);
Account accountTo = getAccount(customerTo);
accountfrom.Balance -= requestedAmount;
accountTo.Balance += requestedAmount;
transaction = new Transaction(accountfrom.ID, DateTime.Now, Transaction.TranscationType.Transfer
, requestedAmount);
transaction.Id = ATMDAL.getLastNumber("transactions.csv") + 1;
(new CustomerDAL()).saveTransiction(transaction);
updateAccount(accountfrom);
updateAccount(accountTo);
return(transaction);
}
public int createAccount(Person person, Credentials credentials, Account account)
{
AdminDAL dal = new AdminDAL();
int accountNo = ATMDAL.getLastNumber("account.csv") + 1;
int personID = ATMDAL.getLastNumber("users.csv") + 1;
person.id = personID;
credentials.ID = personID;
person.accountNo = accountNo;
account.ID = person.accountNo;
credentials.Password = Authentication.encryption(credentials.Password);
dal.savePerson(person);
dal.saveCredentials(credentials);
dal.saveAccount(account);
return(accountNo);
}
public Transaction depositCash(decimal requestedAmount, int accountNo)
{
Account account = getAccount(accountNo);
if (account == null)
{
return(null);
}
Transaction transaction = null;
account.Balance += requestedAmount;
transaction = new Transaction(account.ID, DateTime.Now,
Transaction.TranscationType.WithDrawn, requestedAmount);
transaction.Id = ATMDAL.getLastNumber("transactions.csv") + 1;
updateAccount(account);
CustomerDAL dal = new CustomerDAL();
dal.saveTransiction(transaction);
return(transaction);
}