import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;


public class Login extends JFrame {
    JPanel Panel;

    JLabel txtUser;
    JLabel txtPw;
    JLabel status;

    JTextField user;
    JPasswordField pw;

    JButton submit;

    String[][] users = {
        {"admin","1234"},
        {"unknown","666"}
    };
    private String user_name;
    private String user_pw;

    public Login() {
        setSize(290,150);
        setLocation(100,100);
        setTitle("Login");

        Panel = new JPanel();
        Panel.setLayout(null);
        Panel.setBackground(Color.decode("#C16262"));

        txtUser = new JLabel("User:");
        txtPw = new JLabel("Password:");
        status = new JLabel("");
        txtUser.setBounds(20,13,80,20);
        txtPw.setBounds(20,47,80,20);
        status.setBounds(20,110,300,20);
        status.setForeground(Color.pink);

        user = new JTextField(10);
        pw = new JPasswordField(10);
        user.setBounds(110,15,150,20);
        pw.setBounds(110,50,150,20);

        submit = new JButton("Submit");
        submit.setBounds(110,85,100,20);

        Panel.add(txtUser);
        Panel.add(txtPw);
        Panel.add(status);
        Panel.add(user);
        Panel.add(pw);
        Panel.add(submit);

        getContentPane().add(Panel);

        setVisible(true);

        submit.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                user_name = user.getText().toLowerCase();
                user_pw = String.valueOf(pw.getPassword());

                if (user_name.length() > 3 && user_pw.length() > 2){
                    boolean done = false;
                    for(int i = 0;i<users.length;i++){
                        if (user_name.equals(users[i][0]) && user_pw.equals(users[i][1])){
                            done = true;
                            break;
                        }
                    }

                    if (done){
                        new Bank();
                        status.setText(null);
                    }else{
                        status.setText("Invalid Username / Password!");
                        pw.setText(null);
                    }
                }else{
                    status.setText("Enter an existent Login / Password!");
                    user.setText(null);
                    pw.setText(null);
                }
            }
        });
    }
}