process.stdin.resume()
process.stdin.setEncoding('utf8')

class BankCustomer {
    constructor (clientName, secretCode) {
        let Name = clientName;
        let Code = secretCode;
        this.getName = function() {
            return Name;
        }
        this.verifyPinInput = function() {
            console.log('Welcome '+ this.getName() +'. Please enter your PIN CODE:')
            process.stdin.on('data', (enteredCode) => {
                if(Number(enteredCode) === Number(Code)) {
                    console.log(this.getName() + ', the code is CORRECT. ');
                } else {
                    console.log(this.getName() + ', the code is INCORRECT. try again please.');
                }
                process.exit();
            })
        }
    }
}

const customer1 = new BankCustomer('John', '1111');
const customer2 = new BankCustomer('Mary', '9999');

customer2.verifyPinInput();