CryptoLockGUI.java

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class CryptoLockGUI {
    private JFrame frame;
    private JPanel panel;
    private JTextField usernameField, displayNameField;
    private JPasswordField passwordField, confirmPasswordField;
    private JButton registerButton, loginButton;
    private JLabel statusLabel;

    public CryptoLockGUI() {
        frame = new JFrame("CryptoLock Authentication");
        frame.setSize(400, 250);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        panel = new JPanel();
        panel.setLayout(new GridLayout(6, 2, 5, 5));

        JLabel usernameLabel = new JLabel("Username:");
        usernameField = new JTextField();
        panel.add(usernameLabel);
        panel.add(usernameField);

        JLabel displayNameLabel = new JLabel("Display Name:");
        displayNameField = new JTextField();
        panel.add(displayNameLabel);
        panel.add(displayNameField);

        JLabel passwordLabel = new JLabel("Password:");
        passwordField = new JPasswordField();
        panel.add(passwordLabel);
        panel.add(passwordField);

        JLabel confirmPasswordLabel = new JLabel("Confirm Password:");
        confirmPasswordField = new JPasswordField();
        panel.add(confirmPasswordLabel);
        panel.add(confirmPasswordField);

        registerButton = new JButton("Register");
        registerButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                registerUser();
            }
        });
        panel.add(registerButton);

        loginButton = new JButton("Login");
        loginButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                loginUser();
            }
        });
        panel.add(loginButton);

        statusLabel = new JLabel("");
        panel.add(statusLabel);

        frame.add(panel);
        frame.setVisible(true);
    }

    private void registerUser() {
        String username = usernameField.getText();
        String displayName = displayNameField.getText();
        String password = new String(passwordField.getPassword());
        String confirmPassword = new String(confirmPasswordField.getPassword());

        if (Auth.checkPasswordMatching(password, confirmPassword)) {
            Auth.registerUser(username, displayName, password);
            statusLabel.setText("Registration successful!");
        } else {
            statusLabel.setText("Passwords do not match.");
        }
    }

    private void loginUser() {
        String username = usernameField.getText();
        String password = new String(passwordField.getPassword());

        if (Auth.loginUser(username, password)) {
            statusLabel.setText("Login successful!");
        } else {
            statusLabel.setText("Login failed.");
        }
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new CryptoLockGUI();
            }
        });
    }
}