package duel;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JTextPane;

import duel.util.Console;
import duel.util.Security;

/**
 *
 * @author Ron Bodnar
 *
 */

public class Gui extends JFrame implements KeyListener {

    private JButton loginButton = new JButton("Login");
    private JLabel usernameLabel = new JLabel();
    private JLabel passwordLabel = new JLabel();
    private JTextField usernameField = new JTextField();
    private JPasswordField passwordField = new JPasswordField();

    public JScrollPane scroll;
    public JTextArea console;

    public static void main(String[] args) {
        new Gui().setVisible(true);
    }

    public Gui() {
        super("Login");
        JOptionPane.showMessageDialog(this, "Please login to the game");
        initialize(getContentPane());
        //initializeComponents(getContentPane());
    }

    public void initialize(Container pane) {
        setResizable(false);
        setSize(200, 150);

        usernameLabel.setBounds(5, 5, 80, 20);
        usernameLabel.setText("Username: ");

        passwordLabel.setBounds(5, 40, 80, 20);
        passwordLabel.setText("Password: ");

        usernameField.setBounds(80, 7, 90, 20);
        usernameField.addKeyListener(this);

        passwordField.setBounds(80, 42, 90, 20);
        passwordField.addKeyListener(this);

        loginButton.setBounds(55, 77, 70, 25);
        loginButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                System.out.println(passwordField.getPassword().hashCode());
                if (checkLogin(usernameField.getText(), passwordField.getPassword())) {
                    initializeComponents(getContentPane());
                } else {
                    JOptionPane.showMessageDialog(new JFrame(), "Invalid password!");
                }
            }
        });

        pane.add(loginButton);
        pane.add(passwordField);
        pane.add(passwordLabel);
        pane.add(usernameLabel);
        pane.add(usernameField);
        pane.add(new JPanel());
    }

    public void initializeComponents(Container pane) {
        setSize(375, 300);
        setTitle("Duel - Logged in as " + Player.playerName);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        pane.setLayout(new BorderLayout());
        setResizable(false);
        addConsole(pane);
        addText(pane);
        pane.add(new JPanel());
    }

    public void addText(Container pane) {
        JTextPane enemyPane = new JTextPane();
        enemyPane.setEditable(false);
        enemyPane.setText("Enemy's health:\n999\n\nYour health:\n999");
        enemyPane.setBounds(5, 5, 100, 85);
        enemyPane.setBackground(new Color(238, 238, 238));
        pane.add(enemyPane);

        JTextPane playerPane = new JTextPane();
        playerPane.setEditable(false);
        playerPane.setText("Wins: 1\n\nLosses: 1\n\nRatio: 1.0");
        playerPane.setBounds(125, 5, 80, 100);
        playerPane.setBackground(new Color(238, 238, 238));
        pane.add(playerPane);

        JTextPane statPane = new JTextPane();
        statPane.setEditable(false);
        statPane.setText("Level: 1\n\nExperience: 14000000\n\nAchievements: 1");
        statPane.setBounds(230, 5, 200, 100);
        statPane.setBackground(new Color(238, 238, 238));
        pane.add(statPane);
    }

    public void addConsole(Container pane) {
        JTextArea consoleText = new JTextArea(10, 20);
        JScrollPane scroll = new JScrollPane(consoleText, 20, 31);
        consoleText.setForeground(Color.WHITE);
        consoleText.setBackground(Color.BLACK);
        System.setOut(new Console(consoleText, scroll));
        pane.add(scroll, BorderLayout.SOUTH);
    }

    public boolean checkLogin(String user, char[] pass) {
        return Security.passwordMatches(user, pass);
    }

    @Override
    public void keyPressed(KeyEvent keyEvent) {
        if (keyEvent.getKeyCode() == KeyEvent.VK_ENTER) {
            if (usernameField.isFocusOwner()) {
                passwordField.requestFocus();
            } else {
                if (usernameField.getText().length() == 0) {
                    usernameField.requestFocus();
                } else {
                    if (passwordField.getPassword().length == 0) {
                        JOptionPane.showMessageDialog(this, "Please enter your password!");
                    } else {
                        if (checkLogin(usernameField.getText(), passwordField.getPassword())) {
                            initializeComponents(getContentPane());
                        } else {
                            JOptionPane.showMessageDialog(new JFrame(), "Invalid password!");
                        }
                    }
                }
            }
        }
    }

    @Override
    public void keyReleased(KeyEvent arg0) {
    }

    @Override
    public void keyTyped(KeyEvent arg0) {
    }

}