package atm_simulation;

import java.util.Scanner;

public class ATM {

static Scanner kbInput = new Scanner(System.in);

double balance=100;
double money;
int main_menu;

    public void showBalance() {
        double balance;
}
    public void quit() {
        System.exit(0);
}
    public void withdrawal(double money, double balance){
        if (money <=0 || money > balance) {
        System.out.println("You don't have enough balance. Transaction ignored.");
}
        else{balance -=money;
}
}
    public void deposit(double money, double balance){
        balance +=money;
}
    public void main(String[] args){

        while (true) {
            System.out.println("1: Check Balance");
            System.out.println("2: Withdraw");
            System.out.println("3: Deposit");
            System.out.println("4: Exit");
            int main_menu = kbInput.nextInt();

        switch(main_menu) {

            case 1: showBalance();
                    System.out.println("Enter a choice: ");
                    System.out.println("You have $100 in your account ");
                    balance=kbInput.nextDouble();
                    break;

            case 2: withdrawal(money, balance);
                    System.out.println("Enter a choice: ");
                    System.out.println("Enter the amount you want to withdraw: ");
                    System.out.println("$"+money+"has been withdrawn from your account.");
                    money=kbInput.nextDouble();
                    break;

            case 3: deposit(money, balance);
                    System.out.println("Enter a choice: ");
                    System.out.print("Amount to Deposit: ");
                    money=kbInput.nextDouble();
                    break;

            case 4: quit();
                    System.out.println("Have a nice day.");

}
}
}
}