public void AddNewAccount(long cardNumber, string name, int pin, long balance)
{
ATM atmObject = null;
using (var dbContext = new ATMEntities())
{
var results = dbContext.spNewAccount(cardNumber, name, pin, balance).GetEnumerator();
while (results.MoveNext())
{
var result = results.Current;
atmObject = new ATM();
atmObject.CardNumber = result.CardNumber;
atmObject.Name = result.Name;
atmObject.Pin = result.Pin;
//atmObject.Cvv = result.Cvv;
atmObject.CurrentBalance = result.CurrentBalance.Value;
}
}
}
public ATM GetAtmDetails(long cardNumber, int pin)
{
ATM atmObject = null;
using (var dbContext = new ATMEntities())
{
var res = dbContext.GetCardDetails(cardNumber, pin).GetEnumerator();
while (res.MoveNext())
{
var result = res.Current;
atmObject = new ATM();
atmObject.CardNumber = result.CardNumber;
atmObject.Name = result.Name;
atmObject.Pin = result.Pin;
atmObject.Cvv = result.Cvv;
atmObject.CurrentBalance = result.CurrentBalance.Value;
}
}
return(atmObject);
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to ATM Machine....");
Console.WriteLine("Press 1 for new account");
Console.WriteLine("Press 2 for existing account");
int choices = int.Parse(Console.ReadLine());
switch (choices)
{
case 1:
{
while (true)
{
Console.WriteLine("Create new account in simple steps:- ");
Console.WriteLine("Enter your withdrawl amount (Note :-Minimum amount is 5000)");
int openingbalanceamount;
openingbalanceamount = int.Parse(Console.ReadLine());
if (openingbalanceamount >= 5000)
{
Console.WriteLine("Your Balace is " + openingbalanceamount);
}
else if (openingbalanceamount < 5000)
{
Console.WriteLine("Insufficient amount");
continue;
}
Console.WriteLine("Please enter your full name");
string fullname = Console.ReadLine();
long newcardnumber;
Random random = new Random();
newcardnumber = random.Next(10000000, 99999999);
Console.WriteLine("Your card number is " + newcardnumber);
int newatmpin;
Random randompin = new Random();
newatmpin = random.Next(1000, 9999);
// newcardnumber = random.Next(Convert.ToInt64(100000000, 99));
Console.WriteLine("Your ATM pin is " + newatmpin);
ATM atm = new ATM();
if (!atm.AddNewAccount(newcardnumber, fullname, newatmpin, openingbalanceamount))
{
Console.WriteLine("You have created account successfully!");
continue;
}
Console.WriteLine("Thank You ");
break;
}
// while (openingbalanceamount >= 5000);
Environment.Exit(0);
}
break;
case 2:
{
while (true)
{
Console.WriteLine("Please Enter your Card No -");
var cardNumbers = Convert.ToInt64(Console.ReadLine());
ATM atm = new ATM();
if (!atm.ValidateCardNumber(cardNumbers))
{
Console.WriteLine("Invalid Card No. Please try again.");
continue;
}
Console.WriteLine("Please Enter your pin");
int pin = int.Parse(Console.ReadLine());
if (!atm.ValidatePin(cardNumbers, pin))
{
Console.WriteLine("Invalid Card Pin. Please try again.");
continue;
}
atm = atm.GetAtmDetails(cardNumbers, pin);
Console.WriteLine(atm.Name);
ChooseOptions:
Console.WriteLine("Choose your operations:-\n \n-1 Pin Change \n \n-2 Check Your Current Balance " +
"\n\n-3 Withdraw Your Amount\n\n-4 for Exit");
int option = Convert.ToInt32(Console.ReadLine());
switch (option)
{
case 1: // Pin Change
bool isPinChange = false;
do
{
Console.WriteLine("Enter Your New Pin -");
int newPin = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Confirm Your New Pin -");
int confirmNewPin = Convert.ToInt32(Console.ReadLine());
if (newPin == confirmNewPin)
{
atm.UpdatePin(cardNumbers, pin, newPin);
isPinChange = true;
Console.WriteLine("Your pin has been changed");
}
else
{
Console.WriteLine("Pin don't match. Please try again.");
}
} while (!isPinChange);
break;
case 2:
Console.WriteLine($"Your current balance is {atm.CurrentBalance} INR.");
break;
case 3:
bool WithdrawAmount = false;
do
{
Console.WriteLine("Enter Amount to Withdraw-");
long withdrawAmounts = Convert.ToInt64(Console.ReadLine());
if (withdrawAmounts > atm.CurrentBalance)
{
Console.WriteLine("Withdrawal Amount should be less than Current Amount.");
}
var isBalanceUpdated = atm.WithdrawBalance(cardNumbers, pin, atm.CurrentBalance - withdrawAmounts);
if (isBalanceUpdated)
{
Console.WriteLine("Withdrawal request of " + withdrawAmounts + " sucessfully processed");
}
else
{
Console.WriteLine("Some error has occurred. Please try again.");
}
}while (!WithdrawAmount);
break;
case 4:
Console.WriteLine("Thank You");
Environment.Exit(0);
break;
default:
Console.WriteLine("Choose the correct option.");
break;
}
goto ChooseOptions;
}
break;
}
}
Console.ReadKey();
}
