package fr.wintersia.launcher;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;
import java.io.File;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.SwingConstants;

import fr.theshark34.openauth.AuthenticationException;
import fr.theshark34.openlauncherlib.LaunchException;
import fr.theshark34.openlauncherlib.util.Saver;
import fr.theshark34.openlauncherlib.util.ramselector.RamSelector;
import fr.theshark34.swinger.Swinger;
import fr.theshark34.swinger.colored.SColoredBar;
import fr.theshark34.swinger.event.SwingerEvent;
import fr.theshark34.swinger.event.SwingerEventListener;
import fr.theshark34.swinger.textured.STexturedButton;

@SuppressWarnings("serial")
public class LauncherPanel extends JPanel implements SwingerEventListener {

    private Image background = Swinger.getResource("Background.png");

    private Saver saver = new Saver(new File(Launcher.W_DIR, "Launcher.properties"));

    private JTextField usernameField = new JTextField(saver.get("Username"));
    private JPasswordField passwordField = new JPasswordField();

    private STexturedButton PlayButton = new STexturedButton(Swinger.getResource("Play.png"));
    private STexturedButton QuitButton = new STexturedButton(Swinger.getResource("Quit.png"));
    private STexturedButton HideButton = new STexturedButton(Swinger.getResource("Hide.png"));
    private STexturedButton SettingsButton = new STexturedButton(Swinger.getResource("Settings.png"));

    private SColoredBar progressBar = new SColoredBar(Swinger.getTransparentWhite(100),
            Swinger.getTransparentWhite(175));
    private JLabel infoLabel = new JLabel("Clique sur Jouer !", SwingConstants.CENTER);

    private RamSelector ramSelector = new RamSelector(new File(Launcher.W_DIR, "ram.txt"));

    public LauncherPanel() {
        this.setLayout(null);

        usernameField.setOpaque(false);
        usernameField.setBorder(null);
        usernameField.setForeground(Color.WHITE);
        usernameField.setFont(usernameField.getFont().deriveFont(20F));
        usernameField.setCaretColor(Color.WHITE);
        usernameField.setBounds(668, 222, 232, 47);
        this.add(usernameField);

        passwordField.setOpaque(false);
        passwordField.setBorder(null);
        passwordField.setForeground(Color.WHITE);
        passwordField.setFont(usernameField.getFont().deriveFont(20F));
        passwordField.setCaretColor(Color.WHITE);
        passwordField.setBounds(668, 375, 232, 47);
        this.add(passwordField);

        PlayButton.setBounds(695, 470, 180, 32);
        PlayButton.addEventListener(this);
        this.add(PlayButton);

        QuitButton.setBounds(948, 0, 27, 27);
        QuitButton.addEventListener(this);
        this.add(QuitButton);

        HideButton.setBounds(919, 0, 27, 27);
        HideButton.addEventListener(this);
        this.add(HideButton);

        SettingsButton.setBounds(890, 0, 27, 27);
        SettingsButton.addEventListener(this);
        this.add(SettingsButton);

        progressBar.setBounds(570, 600, 365, 15);
        this.add(progressBar);

        infoLabel.setBounds(570, 580, 365, 15);
        infoLabel.setForeground(Color.BLACK);
        infoLabel.setFont(usernameField.getFont().deriveFont(15F));
        this.add(infoLabel);
    }

    @Override
    public void onEvent(SwingerEvent e) {
        if (e.getSource() == PlayButton) {
            setFieldsEnabled(false);

            if (usernameField.getText().replaceAll(" ", "").length() == 0 || passwordField.getText().length() == 0) {
                JOptionPane.showMessageDialog(this, "Erreur, veuillez entrer un pseudo et un mot de passe valide",
                        "Erreur", JOptionPane.ERROR_MESSAGE);
                setFieldsEnabled(true);
                return;
            }

            Thread t = new Thread() {
                @Override
                public void run() {
                    try {
                        Launcher.auth(usernameField.getText(), passwordField.getText());
                    } catch (AuthenticationException e) {
                        JOptionPane.showMessageDialog(LauncherPanel.this,
                                "Erreur, impossible de se connecter : " + e.getErrorModel().getErrorMessage(), "Erreur",
                                JOptionPane.ERROR_MESSAGE);
                        setFieldsEnabled(true);
                        return;
                    }

                    saver.set("username", usernameField.getText());
                    ramSelector.save();

                    try {
                        Launcher.update();
                    } catch (Exception e) {
                        Launcher.interruptThread();
                        Launcher.getCrashReporter().catchError(e, "Impossible de faire la mise � jour !");
                        setFieldsEnabled(true);
                        return;
                    }

                    try {
                        Launcher.launch();
                    } catch (LaunchException e) {
                        Launcher.getCrashReporter().catchError(e, "Impossible de lancer le jeu !");
                        setFieldsEnabled(true);
                        return;
                    }
                }
            };
            t.start();

        } else if (e.getSource() == QuitButton)
            System.exit(0);
        else if (e.getSource() == HideButton)
            LauncherFrame.getInstance().setState(JFrame.ICONIFIED);
        else if (e.getSource() == SettingsButton)
            ramSelector.display();

    }

    @Override
    public void paintComponent(Graphics g) {
        super.paintComponents(g);

        g.drawImage(background, 0, 0, this.getWidth(), this.getHeight(), this);
    }

    private void setFieldsEnabled(boolean enabled) {
        usernameField.setEnabled(enabled);
        passwordField.setEnabled(enabled);
        PlayButton.setEnabled(enabled);
    }

    public SColoredBar getProgressBar() {
        return progressBar;
    }

    public void setInfoText(String text) {
        infoLabel.setText(text);
    }

    public RamSelector getRamSelector() {
        return ramSelector;
    }

}