/**
 * Write a description of class Login here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Login
{
    public String Username = null;
    public String Password = null;
    public String currentAccountNumber;
    private String msg = " ";
    private Database database = new Database();

    JFrame frame;
    JPanel panel;
    JPanel info;
    JLabel intro;
    JLabel lblUsername;
    JLabel lblPassword;
    JLabel intro2;
    JTextField txtUsername;
    JPasswordField txtPassword;
    JButton btnLogin;
    JButton btnCancel;
    //Login login;
    String theName;

    public static void main(String[] args)
    {
        Login gui = new Login();
        gui.go();
    }
    public void go(){
        frame = new JFrame("LOGIN PAGE");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        panel = new JPanel();
        intro = new JLabel("MINI BANKING");
        intro.setFont(new Font("Calibri", Font.BOLD, 28));
        intro2 = new JLabel("Silahkan masukkan informasi Anda :");
        intro2.setFont(new Font("Calibri", Font.PLAIN, 24));
        lblUsername = new JLabel("Username:");
        lblUsername.setFont(new Font("Calibri", Font.PLAIN, 20));
        lblPassword = new JLabel("Password:");
        lblPassword.setFont(new Font("Calibri", Font.PLAIN, 20));
        txtUsername = new JTextField(20);
        txtPassword = new JPasswordField(20);
        btnLogin = new JButton("Login");
        btnLogin.setFont(new Font("Calibri", Font.PLAIN, 20));
        btnLogin.addActionListener(new LoginListener());
        btnCancel = new JButton("Cancel");
        btnCancel.setFont(new Font("Calibri", Font.PLAIN, 20));
        btnCancel.addActionListener(new CancelListener());

        panel.setLayout(null);
        intro.setBounds(110,40,500,50);
        intro2.setBounds(110,105,500,20);
        lblUsername.setBounds(110,180,150,20);
        txtUsername.setBounds(110,225,150,20);
        lblPassword.setBounds(110,255,150,20);
        txtPassword.setBounds(110,280,150,20);
        btnLogin.setBounds(110,320,100,50);
        btnCancel.setBounds(220,320,100,50);

        panel.add(intro);
        panel.add(intro2);
        panel.add(lblUsername);
        panel.add(txtUsername);
        panel.add(lblPassword);
        panel.add(txtPassword);
        panel.add(btnLogin);
        panel.add(btnCancel);
        frame.getContentPane().add(panel);

        frame.setSize(500,500);
        frame.setVisible(true);
    }

     public class LoginListener implements ActionListener{
        public void actionPerformed(ActionEvent event){
            Username = txtUsername.getText();
            Password = new String(txtPassword.getPassword());
            boolean userAuthenticated = database.authenticateUser(Username, Password);
            if(userAuthenticated)
            {
                    msg = "Login Granted!";
                    theName = database.getAccount(Username,Password).getName();
                    currentAccountNumber = database.getAccount(Username,Password).getAccountNumber();
                    Menu menu = new Menu(theName, currentAccountNumber, Username, Password, database);
                    menu.go();
                    frame.setVisible(false);
                }else{
                    msg = "Login Denied";
                }
            JOptionPane.showMessageDialog(null,msg);
        }
    }
    public class CancelListener implements ActionListener{
        public void actionPerformed(ActionEvent event){
            txtUsername.setText("");
            txtPassword.setText("");
            txtUsername.requestFocus();
        }
    }
}