ImgScroll/src/main/java/com/rarchives/ripme/ui/MainWindow.java

package com.rarchives.ripme.ui;

import java.awt.CheckboxMenuItem;
import java.awt.Color;
import java.awt.Container;
import java.awt.Desktop;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.TrayIcon.MessageType;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.Collections;
import java.util.Date;
import java.util.List;

import javax.imageio.ImageIO;
import javax.swing.DefaultListModel;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;

import com.rarchives.ripme.ripper.AbstractRipper;
import com.rarchives.ripme.utils.RipUtils;
import com.rarchives.ripme.utils.Utils;

/**
 * Everything UI-related starts and ends here.
 */
public class MainWindow implements Runnable, RipStatusHandler {

    private static final Logger logger = Logger.getLogger(MainWindow.class);
    
    private boolean isRipping = false; // Flag to indicate if we're ripping something
    
    private static JFrame mainFrame;
    private static JTextField ripTextfield;
    private static JButton ripButton,
                           stopButton;

    private static JLabel statusLabel;
    private static JButton openButton;
    private static JProgressBar statusProgress;

    // Log
    private static JButton optionLog;
    private static JPanel logPanel;
    private static JTextPane logText;
    private static JScrollPane logTextScroll;

    // History
    private static JButton optionHistory;
    private static final History HISTORY = new History();
    private static JPanel historyPanel;
    private static JTable historyTable;
    private static AbstractTableModel historyTableModel;
    private static JScrollPane historyTableScrollPane;
    private static JPanel historyButtonPanel;
    private static JButton historyButtonRemove,
                           historyButtonClear,
                           historyButtonRerip;

    // Queue
    private static JButton optionQueue;
    private static JPanel queuePanel;
    private static JList<String> queueList;
    private static DefaultListModel<String> queueListModel;
    private static JScrollPane queueListScroll;

    // Configuration
    private static JButton optionConfiguration;
    private static JPanel configurationPanel;
    private static JButton configUpdateButton;
    private static JLabel configUpdateLabel;
    private static JTextField configTimeoutText;
    private static JTextField configThreadsText;
    private static JCheckBox configOverwriteCheckbox;
    private static JLabel configSaveDirLabel;
    private static JButton configSaveDirButton;
    private static JTextField configRetriesText;
    private static JCheckBox configAutoupdateCheckbox;
    private static JComboBox<String> configLogLevelCombobox;
    private static JCheckBox configPlaySound;
    private static JCheckBox configSaveOrderCheckbox;
    private static JCheckBox configShowPopup;
    private static JCheckBox configSaveLogs;
    private static JCheckBox configSaveURLsOnly;
    private static JCheckBox configSaveAlbumTitles;
    private static JCheckBox configClipboardAutorip;

    private static TrayIcon trayIcon;
    private static MenuItem trayMenuMain;
    private static MenuItem trayMenuAbout;
    private static MenuItem trayMenuExit;
    private static CheckboxMenuItem trayMenuAutorip;

    private static Image mainIcon;
    
    private static AbstractRipper ripper;

    public MainWindow() {
        mainFrame = new JFrame("RipMe v" + UpdateUtils.getThisJarVersion());
        mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        mainFrame.setResizable(false);
        mainFrame.setLayout(new GridBagLayout());

        createUI(mainFrame.getContentPane());
        loadHistory();
        setupHandlers();
        
        Thread shutdownThread = new Thread() {
            @Override
            public void run() {
                shutdownCleanup();
            }
        };
        Runtime.getRuntime().addShutdownHook(shutdownThread);

        if (Utils.getConfigBoolean("auto.update", true)) {
            upgradeProgram();
        }

        boolean autoripEnabled = Utils.getConfigBoolean("clipboard.autorip", false);
        ClipboardUtils.setClipboardAutoRip(autoripEnabled);
        trayMenuAutorip.setState(autoripEnabled);
    }
    
    public void upgradeProgram() {
        if (!configurationPanel.isVisible()) {
            optionConfiguration.doClick();
        }
        Runnable r = new Runnable() {
            @Override
            public void run() {
                UpdateUtils.updateProgram(configUpdateLabel);
            }
        };
        new Thread(r).start();
    }
    
    public void run() {
        pack();
        mainFrame.setLocationRelativeTo(null);
        mainFrame.setVisible(true);
    }
    
    public void shutdownCleanup() {
        Utils.setConfigBoolean("file.overwrite", configOverwriteCheckbox.isSelected());
        Utils.setConfigInteger("threads.size", Integer.parseInt(configThreadsText.getText()));
        Utils.setConfigInteger("download.retries", Integer.parseInt(configRetriesText.getText()));
        Utils.setConfigInteger("download.timeout", Integer.parseInt(configTimeoutText.getText()));
        Utils.setConfigBoolean("clipboard.autorip", ClipboardUtils.getClipboardAutoRip());
        Utils.setConfigBoolean("auto.update", configAutoupdateCheckbox.isSelected());
        Utils.setConfigString("log.level", configLogLevelCombobox.getSelectedItem().toString());
        Utils.setConfigBoolean("play.sound", configPlaySound.isSelected());
        Utils.setConfigBoolean("download.save_order", configSaveOrderCheckbox.isSelected());
        Utils.setConfigBoolean("download.show_popup", configShowPopup.isSelected());
        Utils.setConfigBoolean("log.save", configSaveLogs.isSelected());
        Utils.setConfigBoolean("urls_only.save", configSaveURLsOnly.isSelected());
        Utils.setConfigBoolean("album_titles.save", configSaveAlbumTitles.isSelected());
        Utils.setConfigBoolean("clipboard.autorip", configClipboardAutorip.isSelected());
        saveHistory();
        Utils.saveConfig();
    }

    private void status(String text) {
        statusWithColor(text, Color.BLACK);
    }
    
    private void error(String text) {
        statusWithColor(text, Color.RED);
    }
    
    private void statusWithColor(String text, Color color) {
        statusLabel.setForeground(color);
        statusLabel.setText(text);
        pack();
    }
    
    private void pack() {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                mainFrame.pack();
            }
        });
    }

    private void createUI(Container pane) {
        setupTrayIcon();

        EmptyBorder emptyBorder = new EmptyBorder(5, 5, 5, 5);
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.fill = GridBagConstraints.BOTH;
        gbc.weightx = 2; gbc.ipadx = 2; gbc.gridx = 0;
        gbc.weighty = 2; gbc.ipady = 2; gbc.gridy = 0;
        
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            logger.error("[!] Exception setting system theme:", e);
        }

        ripTextfield = new JTextField("", 20);
        ripTextfield.addMouseListener(new ContextMenuMouseListener());
        ImageIcon ripIcon = new ImageIcon(mainIcon);
        ripButton = new JButton("<html><font size=\"5\"><b>Rip</b></font></html>", ripIcon);
        stopButton = new JButton("<html><font size=\"5\"><b>Stop</b></font></html>");
        stopButton.setEnabled(false);
        try {
            Image stopIcon = ImageIO.read(getClass().getClassLoader().getResource("stop.png"));
            stopButton.setIcon(new ImageIcon(stopIcon));
        } catch (Exception e) { }
        JPanel ripPanel = new JPanel(new GridBagLayout());
        ripPanel.setBorder(emptyBorder);

        gbc.gridx = 0; ripPanel.add(new JLabel("URL:", JLabel.RIGHT), gbc);
        gbc.gridx = 1; ripPanel.add(ripTextfield, gbc);
        gbc.gridx = 2; ripPanel.add(ripButton, gbc);
        gbc.gridx = 3; ripPanel.add(stopButton, gbc);

        statusLabel  = new JLabel("Inactive");
        statusLabel.setHorizontalAlignment(JLabel.CENTER);
        openButton = new JButton();
        openButton.setVisible(false);
        JPanel statusPanel = new JPanel(new GridBagLayout());
        statusPanel.setBorder(emptyBorder);

        gbc.gridx = 0; statusPanel.add(statusLabel, gbc);
        gbc.gridy = 1; statusPanel.add(openButton, gbc);
        gbc.gridy = 0;

        JPanel progressPanel = new JPanel(new GridBagLayout());
        progressPanel.setBorder(emptyBorder);
        statusProgress = new JProgressBar(0,  100);
        progressPanel.add(statusProgress, gbc);

        JPanel optionsPanel = new JPanel(new GridBagLayout());
        optionsPanel.setBorder(emptyBorder);
        optionLog = new JButton("Log");
        optionHistory = new JButton("History");
        optionQueue = new JButton("Queue");
        optionConfiguration = new JButton("Configuration");
        try {
            Image icon;
            icon = ImageIO.read(getClass().getClassLoader().getResource("comment.png"));
            optionLog.setIcon(new ImageIcon(icon));
            icon = ImageIO.read(getClass().getClassLoader().getResource("time.png"));
            optionHistory.setIcon(new ImageIcon(icon));
            icon = ImageIO.read(getClass().getClassLoader().getResource("list.png"));
            optionQueue.setIcon(new ImageIcon(icon));
            icon = ImageIO.read(getClass().getClassLoader().getResource("gear.png"));
            optionConfiguration.setIcon(new ImageIcon(icon));
        } catch (Exception e) { }
        gbc.gridx = 0; optionsPanel.add(optionLog, gbc);
        gbc.gridx = 1; optionsPanel.add(optionHistory, gbc);
        gbc.gridx = 2; optionsPanel.add(optionQueue, gbc);
        gbc.gridx = 3; optionsPanel.add(optionConfiguration, gbc);

        logPanel = new JPanel(new GridBagLayout());
        logPanel.setBorder(emptyBorder);
        logText = new JTextPaneNoWrap();
        logTextScroll = new JScrollPane(logText);
        logPanel.setVisible(false);
        logPanel.setPreferredSize(new Dimension(300, 250));
        logPanel.add(logTextScroll, gbc);

        historyPanel = new JPanel(new GridBagLayout());
        historyPanel.setBorder(emptyBorder);
        historyPanel.setVisible(false);
        historyPanel.setPreferredSize(new Dimension(300, 250));
        historyTableModel = new AbstractTableModel() {
            private static final long serialVersionUID = 1L;
            @Override
            public String getColumnName(int col) {
                return HISTORY.getColumnName(col);
            }
            public Class<? extends Object> getColumnClass(int c) {
                return getValueAt(0, c).getClass();
            }
            @Override
            public Object getValueAt(int row, int col) {
                return HISTORY.getValueAt(row, col);
            }
            @Override
            public int getRowCount() {
                return HISTORY.toList().size();
            }
            @Override
            public int getColumnCount() {
                return HISTORY.getColumnCount();
            }
            @Override
            public boolean isCellEditable(int row, int col) {
                return (col == 0 || col == 4);
            }
            @Override
            public void setValueAt(Object value, int row, int col) {
                if (col == 4) {
                    HISTORY.get(row).selected = (Boolean) value;
                    historyTableModel.fireTableDataChanged();
                }
            }
        };
        historyTable = new JTable(historyTableModel);
        historyTable.addMouseListener(new HistoryMenuMouseListener());
        historyTable.setAutoCreateRowSorter(true);
        for (int i = 0; i < historyTable.getColumnModel().getColumnCount(); i++) {
            int width = 130; // Default
            switch (i) {
            case 0: // URL
                width = 270;
                break;
            case 3:
                width = 40;
                break;
            case 4:
                width = 15;
                break;
            }
            historyTable.getColumnModel().getColumn(i).setPreferredWidth(width);
        }
        historyTableScrollPane = new JScrollPane(historyTable);
        historyButtonRemove = new JButton("Remove");
        historyButtonClear  = new JButton("Clear");
        historyButtonRerip  = new JButton("Re-rip Checked");
        gbc.gridx = 0;
        // History List Panel
        JPanel historyTablePanel = new JPanel(new GridBagLayout());
        historyTablePanel.add(historyTableScrollPane, gbc);
        gbc.ipady = 180;
        historyPanel.add(historyTablePanel, gbc);
        gbc.ipady = 0;
        historyButtonPanel = new JPanel(new GridBagLayout());
        historyButtonPanel.setPreferredSize(new Dimension(300, 10));
        historyButtonPanel.setBorder(emptyBorder);
        gbc.gridx = 0; historyButtonPanel.add(historyButtonRemove, gbc);
        gbc.gridx = 1; historyButtonPanel.add(historyButtonClear, gbc);
        gbc.gridx = 2; historyButtonPanel.add(historyButtonRerip, gbc);
        gbc.gridy = 1; gbc.gridx = 0;
        historyPanel.add(historyButtonPanel, gbc);

        queuePanel = new JPanel(new GridBagLayout());
        queuePanel.setBorder(emptyBorder);
        queuePanel.setVisible(false);
        queuePanel.setPreferredSize(new Dimension(300, 250));
        queueListModel  = new DefaultListModel<String>();
        queueList       = new JList<String>(queueListModel);
        queueList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
        queueListScroll = new JScrollPane(queueList,
                JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
        gbc.gridx = 0;
        JPanel queueListPanel = new JPanel(new GridBagLayout());
        queueListPanel.add(queueListScroll, gbc);
        queuePanel.add(queueListPanel, gbc);
        gbc.ipady = 0;

        configurationPanel = new JPanel(new GridBagLayout());
        configurationPanel.setBorder(emptyBorder);
        configurationPanel.setVisible(false);
        configurationPanel.setPreferredSize(new Dimension(300, 250));
        // TODO Configuration components
        configUpdateButton = new JButton("Check for updates");
        configUpdateLabel = new JLabel("Current version: " + UpdateUtils.getThisJarVersion(), JLabel.RIGHT);
        JLabel configThreadsLabel = new JLabel("Maximum download threads:", JLabel.RIGHT);
        JLabel configTimeoutLabel = new JLabel("Timeout (in milliseconds):", JLabel.RIGHT);
        JLabel configRetriesLabel = new JLabel("Retry download count:", JLabel.RIGHT);
        configThreadsText = new JTextField(Integer.toString(Utils.getConfigInteger("threads.size", 3)));
        configTimeoutText = new JTextField(Integer.toString(Utils.getConfigInteger("download.timeout", 60000)));
        configRetriesText = new JTextField(Integer.toString(Utils.getConfigInteger("download.retries", 3)));
        configOverwriteCheckbox = new JCheckBox("Overwrite existing files?", Utils.getConfigBoolean("file.overwrite", false));
        configOverwriteCheckbox.setHorizontalAlignment(JCheckBox.RIGHT);
        configOverwriteCheckbox.setHorizontalTextPosition(JCheckBox.LEFT);
        configAutoupdateCheckbox = new JCheckBox("Auto-update?", Utils.getConfigBoolean("auto.update", true));
        configAutoupdateCheckbox.setHorizontalAlignment(JCheckBox.RIGHT);
        configAutoupdateCheckbox.setHorizontalTextPosition(JCheckBox.LEFT);
        configLogLevelCombobox = new JComboBox<String>(new String[] {"Log level: Error", "Log level: Warn", "Log level: Info", "Log level: Debug"});
        configLogLevelCombobox.setSelectedItem(Utils.getConfigString("log.level", "Log level: Debug"));
        setLogLevel(configLogLevelCombobox.getSelectedItem().toString());
        configPlaySound = new JCheckBox("Sound when rip completes", Utils.getConfigBoolean("play.sound", false));
        configPlaySound.setHorizontalAlignment(JCheckBox.RIGHT);
        configPlaySound.setHorizontalTextPosition(JCheckBox.LEFT);
        configSaveOrderCheckbox = new JCheckBox("Preserve order", Utils.getConfigBoolean("download.save_order", true));
        configSaveOrderCheckbox.setHorizontalAlignment(JCheckBox.RIGHT);
        configSaveOrderCheckbox.setHorizontalTextPosition(JCheckBox.LEFT);
        configShowPopup = new JCheckBox("Notification when rip starts", Utils.getConfigBoolean("download.show_popup", false));
        configShowPopup.setHorizontalAlignment(JCheckBox.RIGHT);
        configShowPopup.setHorizontalTextPosition(JCheckBox.LEFT);
        configSaveLogs = new JCheckBox("Save logs", Utils.getConfigBoolean("log.save", false));
        configSaveLogs.setHorizontalAlignment(JCheckBox.RIGHT);
        configSaveLogs.setHorizontalTextPosition(JCheckBox.LEFT);
        configSaveURLsOnly = new JCheckBox("Save URLs only", Utils.getConfigBoolean("urls_only.save", false));
        configSaveURLsOnly.setHorizontalAlignment(JCheckBox.RIGHT);
        configSaveURLsOnly.setHorizontalTextPosition(JCheckBox.LEFT);
        configSaveAlbumTitles = new JCheckBox("Save album titles", Utils.getConfigBoolean("album_titles.save", true));
        configSaveAlbumTitles.setHorizontalAlignment(JCheckBox.RIGHT);
        configSaveAlbumTitles.setHorizontalTextPosition(JCheckBox.LEFT);
        configClipboardAutorip = new JCheckBox("Autorip from Clipboard", Utils.getConfigBoolean("clipboard.autorip", false));
        configClipboardAutorip.setHorizontalAlignment(JCheckBox.RIGHT);
        configClipboardAutorip.setHorizontalTextPosition(JCheckBox.LEFT);
        configSaveDirLabel = new JLabel();
        try {
            String workingDir = (Utils.shortenPath(Utils.getWorkingDirectory()));
            configSaveDirLabel.setText(workingDir);
        } catch (Exception e) { }
        configSaveDirLabel.setToolTipText(configSaveDirLabel.getText());
        configSaveDirLabel.setHorizontalAlignment(JLabel.RIGHT);
        configSaveDirButton = new JButton("Select Save Directory...");
        gbc.gridy = 0; gbc.gridx = 0; configurationPanel.add(configUpdateLabel, gbc);
                       gbc.gridx = 1; configurationPanel.add(configUpdateButton, gbc);
        gbc.gridy = 1; gbc.gridx = 0; configurationPanel.add(configAutoupdateCheckbox, gbc);
                       gbc.gridx = 1; configurationPanel.add(configLogLevelCombobox, gbc);
        gbc.gridy = 2; gbc.gridx = 0; configurationPanel.add(configThreadsLabel, gbc);
                       gbc.gridx = 1; configurationPanel.add(configThreadsText, gbc);
        gbc.gridy = 3; gbc.gridx = 0; configurationPanel.add(configTimeoutLabel, gbc);
                       gbc.gridx = 1; configurationPanel.add(configTimeoutText, gbc);
        gbc.gridy = 4; gbc.gridx = 0; configurationPanel.add(configRetriesLabel, gbc);
                       gbc.gridx = 1; configurationPanel.add(configRetriesText, gbc);
        gbc.gridy = 5; gbc.gridx = 0; configurationPanel.add(configOverwriteCheckbox, gbc);
                       gbc.gridx = 1; configurationPanel.add(configSaveOrderCheckbox, gbc);
        gbc.gridy = 6; gbc.gridx = 0; configurationPanel.add(configPlaySound, gbc);
                       gbc.gridx = 1; configurationPanel.add(configSaveLogs, gbc);
        gbc.gridy = 7; gbc.gridx = 0; configurationPanel.add(configShowPopup, gbc);
                       gbc.gridx = 1; configurationPanel.add(configSaveURLsOnly, gbc);
        gbc.gridy = 8; gbc.gridx = 0; configurationPanel.add(configClipboardAutorip, gbc);
                       gbc.gridx = 1; configurationPanel.add(configSaveAlbumTitles, gbc);
        gbc.gridy = 9; gbc.gridx = 0; configurationPanel.add(configSaveDirLabel, gbc);
                       gbc.gridx = 1; configurationPanel.add(configSaveDirButton, gbc);

        gbc.gridy = 0; pane.add(ripPanel, gbc);
        gbc.gridy = 1; pane.add(statusPanel, gbc);
        gbc.gridy = 2; pane.add(progressPanel, gbc);
        gbc.gridy = 3; pane.add(optionsPanel, gbc);
        gbc.gridy = 4; pane.add(logPanel, gbc);
        gbc.gridy = 5; pane.add(historyPanel, gbc);
        gbc.gridy = 5; pane.add(queuePanel, gbc);
        gbc.gridy = 5; pane.add(configurationPanel, gbc);
    }
    
    private void setupHandlers() {
        ripButton.addActionListener(new RipButtonHandler());
        ripTextfield.addActionListener(new RipButtonHandler());
        ripTextfield.getDocument().addDocumentListener(new DocumentListener() {
            @Override
            public void removeUpdate(DocumentEvent e) {
                update();
            }
            @Override
            public void insertUpdate(DocumentEvent e) {
                update();
            }
            @Override
            public void changedUpdate(DocumentEvent e) {
                update();
            }
            private void update() {
                try {
                    String urlText = ripTextfield.getText().trim();
                    if (urlText.equals("")) {
                        return;
                    }
                    if (!urlText.startsWith("http")) {
                        urlText = "http://" + urlText;
                    }
                    URL url = new URL(urlText);
                    AbstractRipper ripper = AbstractRipper.getRipper(url);
                    statusWithColor(ripper.getHost() + " album detected", Color.GREEN);
                } catch (Exception e) {
                    statusWithColor("Can't rip this URL: "+e.getMessage(), Color.RED);
                }
            }
        });
        stopButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                if (ripper != null) {
                    ripper.stop();
                    isRipping = false;
                    stopButton.setEnabled(false);
                    statusProgress.setValue(0);
                    statusProgress.setVisible(false);
                    pack();
                    statusProgress.setValue(0);
                    status("Ripping interrupted");
                    appendLog("Ripper interrupted", Color.RED);
                }
            }
        });
        optionLog.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                logPanel.setVisible(!logPanel.isVisible());
                historyPanel.setVisible(false);
                queuePanel.setVisible(false);
                configurationPanel.setVisible(false);
                optionLog.setFont(optionLog.getFont().deriveFont(Font.BOLD));
                optionHistory.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionQueue.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionConfiguration.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                pack();
            }
        });
        optionHistory.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                logPanel.setVisible(false);
                historyPanel.setVisible(!historyPanel.isVisible());
                queuePanel.setVisible(false);
                configurationPanel.setVisible(false);
                optionLog.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionHistory.setFont(optionLog.getFont().deriveFont(Font.BOLD));
                optionQueue.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionConfiguration.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                pack();
            }
        });
        optionQueue.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                logPanel.setVisible(false);
                historyPanel.setVisible(false);
                queuePanel.setVisible(!queuePanel.isVisible());
                configurationPanel.setVisible(false);
                optionLog.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionHistory.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionQueue.setFont(optionLog.getFont().deriveFont(Font.BOLD));
                optionConfiguration.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                pack();
            }
        });
        optionConfiguration.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                logPanel.setVisible(false);
                historyPanel.setVisible(false);
                queuePanel.setVisible(false);
                configurationPanel.setVisible(!configurationPanel.isVisible());
                optionLog.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionHistory.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionQueue.setFont(optionLog.getFont().deriveFont(Font.PLAIN));
                optionConfiguration.setFont(optionLog.getFont().deriveFont(Font.BOLD));
                pack();
            }
        });
        historyButtonRemove.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                int[] indices = historyTable.getSelectedRows();
                for (int i = indices.length - 1; i >= 0; i--) {
                    int modelIndex = historyTable.convertRowIndexToModel(indices[i]);
                    HISTORY.remove(modelIndex);
                }
                try {
                    historyTableModel.fireTableDataChanged();
                } catch (Exception e) { }
                saveHistory();
            }
        });
        historyButtonClear.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                HISTORY.clear();
                try {
                    historyTableModel.fireTableDataChanged();
                } catch (Exception e) { }
                saveHistory();
            }
        });
        
        // Re-rip all history
        historyButtonRerip.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                if (HISTORY.toList().size() == 0) {
                    JOptionPane.showMessageDialog(null,
                                                  "There are no history entries to re-rip. Rip some albums first",
                                                  "RipMe Error",
                                                  JOptionPane.ERROR_MESSAGE);
                    return;
                }
                int added = 0;
                for (HistoryEntry entry : HISTORY.toList()) {
                    if (entry.selected) { 
                        added++;
                        queueListModel.addElement(entry.url);
                    }
                }
                if (added == 0) {
                    JOptionPane.showMessageDialog(null,
                                                  "No history entries have been 'Checked'\n" + 
                                                  "Check an entry by clicking the checkbox to the right of the URL or Right-click a URL to check/uncheck all items",
                                                  "RipMe Error",
                                                  JOptionPane.ERROR_MESSAGE);
                    return;
                }
            }
        });
        configUpdateButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Thread t = new Thread() {
                    @Override
                    public void run() {
                        UpdateUtils.updateProgram(configUpdateLabel);
                    }
                };
                t.start();
            }
        });
        configLogLevelCombobox.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                String level = ((JComboBox<?>) arg0.getSource()).getSelectedItem().toString();
                setLogLevel(level);
            }
        });

        configSaveDirButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                JFileChooser jfc = new JFileChooser(Utils.getWorkingDirectory());
                jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
                int returnVal = jfc.showDialog(null, "select directory");
                if (returnVal != JFileChooser.APPROVE_OPTION) {
                    return;
                }
                File chosenFile = jfc.getSelectedFile();
                String chosenPath = null;
                try {
                    chosenPath = chosenFile.getCanonicalPath();
                } catch (Exception e) {
                    logger.error("Error while getting selected path: ", e);
                    return;
                }
                configSaveDirLabel.setText(Utils.shortenPath(chosenPath));
                Utils.setConfigString("rips.directory", chosenPath);
            }
        });
        configOverwriteCheckbox.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("file.overwrite", configOverwriteCheckbox.isSelected());
            }
        });
        configSaveOrderCheckbox.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("download.save_order", configSaveOrderCheckbox.isSelected());
            }
        });
        configSaveLogs.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("log.save", configSaveLogs.isSelected());
                Utils.configureLogger();
            }
        });
        configSaveURLsOnly.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("urls_only.save", configSaveURLsOnly.isSelected());
                Utils.configureLogger();
            }
        });
        configSaveAlbumTitles.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("album_titles.save", configSaveAlbumTitles.isSelected());
                Utils.configureLogger();
            }
        });
        configClipboardAutorip.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                Utils.setConfigBoolean("clipboard.autorip", configClipboardAutorip.isSelected());
                ClipboardUtils.setClipboardAutoRip(configClipboardAutorip.isSelected());
                trayMenuAutorip.setState(configClipboardAutorip.isSelected());
                Utils.configureLogger();
            }
        });
        queueListModel.addListDataListener(new ListDataListener() {
            @Override
            public void intervalAdded(ListDataEvent arg0) {
                if (queueListModel.size() > 0) {
                    optionQueue.setText("Queue (" + queueListModel.size() + ")");
                } else {
                    optionQueue.setText("Queue");
                }
                if (!isRipping) {
                    ripNextAlbum();
                }
            }
            @Override
            public void contentsChanged(ListDataEvent arg0) { }
            @Override
            public void intervalRemoved(ListDataEvent arg0) { }
        });
    }
    
    private void setLogLevel(String level) {
        Level newLevel = Level.ERROR;
        level = level.substring(level.lastIndexOf(' ') + 1);
        if (level.equals("Debug")) {
            newLevel = Level.DEBUG;
        }
        else if (level.equals("Info")) {
            newLevel = Level.INFO;
        }
        else if (level.equals("Warn")) {
            newLevel = Level.WARN;
        }
        else if (level.equals("Error")) {
            newLevel = Level.ERROR;
        }
        Logger.getRootLogger().setLevel(newLevel);
        logger.setLevel(newLevel);
        ConsoleAppender ca = (ConsoleAppender)Logger.getRootLogger().getAppender("stdout");
        if (ca != null) {
            ca.setThreshold(newLevel);
        }
        FileAppender fa = (FileAppender)Logger.getRootLogger().getAppender("FILE");
        if (fa != null) {
            fa.setThreshold(newLevel);
        }
    }

    private void setupTrayIcon() {
        mainFrame.addWindowListener(new WindowAdapter() {
            public void windowActivated(WindowEvent e)   { trayMenuMain.setLabel("Hide"); }
            public void windowDeactivated(WindowEvent e) { trayMenuMain.setLabel("Show"); }
            public void windowDeiconified(WindowEvent e) { trayMenuMain.setLabel("Hide"); }
            public void windowIconified(WindowEvent e)   { trayMenuMain.setLabel("Show"); }
        });
        PopupMenu trayMenu = new PopupMenu();
        trayMenuMain = new MenuItem("Hide");
        trayMenuMain.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                toggleTrayClick();
            }
        });
        trayMenuAbout = new MenuItem("About " + mainFrame.getTitle());
        trayMenuAbout.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                StringBuilder about = new StringBuilder();
                about.append("<html><h1>")
                     .append(mainFrame.getTitle())
                     .append("</h1>");
                about.append("Download albums from various websites:");
                try {
                    List<String> rippers = Utils.getListOfAlbumRippers();
                    about.append("<ul>");
                    for (String ripper : rippers) {
                        about.append("<li>");
                        ripper = ripper.substring(ripper.lastIndexOf('.') + 1);
                        if (ripper.contains("Ripper")) {
                            ripper = ripper.substring(0, ripper.indexOf("Ripper"));
                        }
                        about.append(ripper);
                        about.append("</li>");
                    }
                    about.append("</ul>");
                } catch (Exception e) { }
               about.append("<br>And download videos from video sites:");
                try {
                    List<String> rippers = Utils.getListOfVideoRippers();
                    about.append("<ul>");
                    for (String ripper : rippers) {
                        about.append("<li>");
                        ripper = ripper.substring(ripper.lastIndexOf('.') + 1);
                        if (ripper.contains("Ripper")) {
                            ripper = ripper.substring(0, ripper.indexOf("Ripper"));
                        }
                        about.append(ripper);
                        about.append("</li>");
                    }
                    about.append("</ul>");
                } catch (Exception e) { }

                about.append("Do you want to visit the project homepage on Github?");
                about.append("</html>");
                int response = JOptionPane.showConfirmDialog(null,
                        about.toString(),
                        mainFrame.getTitle(),
                        JOptionPane.YES_NO_OPTION,
                        JOptionPane.PLAIN_MESSAGE,
                        new ImageIcon(mainIcon));
                if (response == JOptionPane.YES_OPTION) {
                    try {
                        Desktop.getDesktop().browse(URI.create("http://github.com/4pr0n/ripme"));
                    } catch (IOException e) {
                        logger.error("Exception while opening project home page", e);
                    }
                }
            }
        });
        trayMenuExit = new MenuItem("Exit");
        trayMenuExit.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                System.exit(0);
            }
        });
        trayMenuAutorip = new CheckboxMenuItem("Clipboard Autorip");
        trayMenuAutorip.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent arg0) {
                ClipboardUtils.setClipboardAutoRip(trayMenuAutorip.getState());
                configClipboardAutorip.setSelected(trayMenuAutorip.getState());
            }
        });
        trayMenu.add(trayMenuMain);
        trayMenu.add(trayMenuAbout);
        trayMenu.addSeparator();
        trayMenu.add(trayMenuAutorip);
        trayMenu.addSeparator();
        trayMenu.add(trayMenuExit);
        try {
            mainIcon = ImageIO.read(getClass().getClassLoader().getResource("icon.png"));
            trayIcon = new TrayIcon(mainIcon);
            trayIcon.setToolTip(mainFrame.getTitle());
            trayIcon.setImageAutoSize(true);
            trayIcon.setPopupMenu(trayMenu);
            SystemTray.getSystemTray().add(trayIcon);
            trayIcon.addMouseListener(new MouseAdapter() {
                @Override
                public void mouseClicked(MouseEvent e) {
                    toggleTrayClick();
                    if (mainFrame.getExtendedState() != JFrame.NORMAL) {
                        mainFrame.setExtendedState(JFrame.NORMAL);
                    }
                    mainFrame.setAlwaysOnTop(true);
                    mainFrame.setAlwaysOnTop(false);
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    private void toggleTrayClick() {
        if (mainFrame.getExtendedState() == JFrame.ICONIFIED
                || !mainFrame.isActive()
                || !mainFrame.isVisible()) { 
            mainFrame.setVisible(true);
            mainFrame.setAlwaysOnTop(true);
            mainFrame.setAlwaysOnTop(false);
            trayMenuMain.setLabel("Hide");
        }
        else {
            mainFrame.setVisible(false);
            trayMenuMain.setLabel("Show");
        }
    }
    
    private void appendLog(final String text, final Color color) {
        SimpleAttributeSet sas = new SimpleAttributeSet();
        StyleConstants.setForeground(sas, color);
        StyledDocument sd = logText.getStyledDocument();
        try {
            synchronized (this) {
                sd.insertString(sd.getLength(), text + "\n", sas);
            }
        } catch (BadLocationException e) { }

        logText.setCaretPosition(sd.getLength());
    }

    private void loadHistory() {
        File historyFile = new File("history.json");
        HISTORY.clear();
        if (historyFile.exists()) {
            try {
                logger.info("Loading history from history.json");
                HISTORY.fromFile("history.json");
            } catch (IOException e) {
                logger.error("Failed to load history from file " + historyFile, e);
                JOptionPane.showMessageDialog(null,
                        "RipMe failed to load the history file at " + historyFile.getAbsolutePath() + "\n\n" +
                        "Error: " + e.getMessage() + "\n\n" + 
                        "Closing RipMe will automatically overwrite the contents of this file,\n" +
                        "so you may want to back the file up before closing RipMe!",
                        "RipMe - history load failure",
                        JOptionPane.ERROR_MESSAGE);
            }
        }
        else {
            logger.info("Loading history from configuration");
            HISTORY.fromList(Utils.getConfigList("download.history"));
            if (HISTORY.toList().size() == 0) {
                // Loaded from config, still no entries.
                // Guess rip history based on rip folder
                String[] dirs = Utils.getWorkingDirectory().list(new FilenameFilter() {
                    @Override
                    public boolean accept(File dir, String file) {
                        return new File(dir.getAbsolutePath() + File.separator + file).isDirectory();
                    }
                });
                for (String dir : dirs) {
                    String url = RipUtils.urlFromDirectoryName(dir);
                    if (url != null) {
                        // We found one, add it to history
                        HistoryEntry entry = new HistoryEntry();
                        entry.url = url;
                        HISTORY.add(entry);
                    }
                }
            }
        }
    }

    private void saveHistory() {
        try {
            HISTORY.toFile("history.json");
            Utils.setConfigList("download.history", Collections.emptyList());
        } catch (IOException e) {
            logger.error("Failed to save history to file history.json", e);
        }
    }

    private void ripNextAlbum() {
        isRipping = true;
        if (queueListModel.size() == 0) {
            // End of queue
            isRipping = false;
            return;
        }
        String nextAlbum = (String) queueListModel.remove(0);
        if (queueListModel.size() == 0) {
            optionQueue.setText("Queue");
        }
        else {
            optionQueue.setText("Queue (" + queueListModel.size() + ")");
        }
        Thread t = ripAlbum(nextAlbum);
        if (t == null) {
            try {
                Thread.sleep(500);
            } catch (InterruptedException ie) {
                logger.error("Interrupted while waiting to rip next album", ie);
            }
            ripNextAlbum();
        }
        else {
            t.start();
        }
    }

    private Thread ripAlbum(String urlString) {
        //shutdownCleanup();
        if (!logPanel.isVisible()) {
            optionLog.doClick();
        }
        urlString = urlString.trim();
        if (urlString.toLowerCase().startsWith("gonewild:")) {
            urlString = "http://gonewild.com/user/" + urlString.substring(urlString.indexOf(':') + 1);
        }
        if (!urlString.startsWith("http")) {
            urlString = "http://" + urlString;
        }
        URL url = null;
        try {
            url = new URL(urlString);
        } catch (MalformedURLException e) {
            logger.error("[!] Could not generate URL for '" + urlString + "'", e);
            error("Given URL is not valid, expecting http://website.com/page/...");
            return null;
        }
        stopButton.setEnabled(true);
        statusProgress.setValue(100);
        openButton.setVisible(false);
        statusLabel.setVisible(true);
        pack();
        boolean failed = false;
        try {
            ripper = AbstractRipper.getRipper(url);
            ripper.setup();
        } catch (Exception e) {
            failed = true;
            logger.error("Could not find ripper for URL " + url, e);
            error(e.getMessage());
        }
        if (!failed) {
            try {
                mainFrame.setTitle("Ripping - RipMe v" + UpdateUtils.getThisJarVersion());
                status("Starting rip...");
                ripper.setObserver((RipStatusHandler) this);
                Thread t = new Thread(ripper);
                if (configShowPopup.isSelected() &&
                        (!mainFrame.isVisible() || !mainFrame.isActive())) {
                    mainFrame.toFront();
                    mainFrame.setAlwaysOnTop(true);
                    trayIcon.displayMessage(mainFrame.getTitle(), "Started ripping " + ripper.getURL().toExternalForm(), MessageType.INFO);
                    mainFrame.setAlwaysOnTop(false);
                }
                return t;
            } catch (Exception e) {
                logger.error("[!] Error while ripping: " + e.getMessage(), e);
                error("Unable to rip this URL: " + e.getMessage());
            }
        }
        stopButton.setEnabled(false);
        statusProgress.setValue(0);
        pack();
        return null;
    }

    class RipButtonHandler implements ActionListener {
        public void actionPerformed(ActionEvent event) {
            if (!queueListModel.contains(ripTextfield.getText())) {
                queueListModel.add(queueListModel.size(), ripTextfield.getText());
                ripTextfield.setText("");
            }
            else {
                if (!isRipping) {
                    ripNextAlbum();
                }
            }
        }
    }
    
    private class StatusEvent implements Runnable {
        private final AbstractRipper ripper;
        private final RipStatusMessage msg;

        public StatusEvent(AbstractRipper ripper, RipStatusMessage msg) {
            this.ripper = ripper;
            this.msg = msg;
        }

        public void run() {
            handleEvent(this);
        }
    }
    
    private synchronized void handleEvent(StatusEvent evt) {
        if (ripper.isStopped()) {
            return;
        }
        RipStatusMessage msg = evt.msg;

        int completedPercent = evt.ripper.getCompletionPercentage();
        statusProgress.setValue(completedPercent);
        statusProgress.setVisible(true);
        status( evt.ripper.getStatusText() );

        switch(msg.getStatus()) {
        case LOADING_RESOURCE:
        case DOWNLOAD_STARTED:
            if (logger.isEnabledFor(Level.INFO)) {
                appendLog( "Downloading " + (String) msg.getObject(), Color.BLACK);
            }
            break;
        case DOWNLOAD_COMPLETE:
            appendLog( "Downloaded " + (String) msg.getObject(), Color.GREEN);
            break;
        case DOWNLOAD_ERRORED:
            if (logger.isEnabledFor(Level.ERROR)) {
                appendLog((String) msg.getObject(), Color.RED);
            }
            break;
        case DOWNLOAD_WARN:
            appendLog((String) msg.getObject(), Color.ORANGE);
            break;
        
        case RIP_ERRORED:
            if (logger.isEnabledFor(Level.ERROR)) {
                appendLog((String) msg.getObject(), Color.RED);
            }
            stopButton.setEnabled(false);
            statusProgress.setValue(0);
            statusProgress.setVisible(false);
            openButton.setVisible(false);
            pack();
            statusWithColor("Error: " + (String) msg.getObject(), Color.RED);
            break;

        case RIP_COMPLETE:
            RipStatusComplete rsc = (RipStatusComplete) msg.getObject();
            String url = ripper.getURL().toExternalForm();
            if (HISTORY.containsURL(url)) {
                // TODO update "modifiedDate" of entry in HISTORY
                HistoryEntry entry = HISTORY.getEntryByURL(url);
                entry.count = rsc.count;
                entry.modifiedDate = new Date();
            }
            else {
                HistoryEntry entry = new HistoryEntry();
                entry.url = url;
                entry.dir = rsc.getDir();
                entry.count = rsc.count;
                try {
                    entry.title = ripper.getAlbumTitle(ripper.getURL());
                } catch (MalformedURLException e) { }
                HISTORY.add(entry);
                historyTableModel.fireTableDataChanged();
            }
            if (configPlaySound.isSelected()) {
                Utils.playSound("camera.wav");
            }
            saveHistory();
            stopButton.setEnabled(false);
            statusProgress.setValue(0);
            statusProgress.setVisible(false);
            openButton.setVisible(true);
            File f = rsc.dir;
            String prettyFile = Utils.shortenPath(f);
            openButton.setText("Open " + prettyFile);
            mainFrame.setTitle("RipMe v" + UpdateUtils.getThisJarVersion());
            try {
                Image folderIcon = ImageIO.read(getClass().getClassLoader().getResource("folder.png"));
                openButton.setIcon(new ImageIcon(folderIcon));
            } catch (Exception e) { }
            appendLog( "Rip complete, saved to " + f.getAbsolutePath(), Color.GREEN);
            openButton.setActionCommand(f.toString());
            openButton.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent event) {
                    try {
                        Desktop.getDesktop().open(new File(event.getActionCommand()));
                    } catch (Exception e) {
                        logger.error(e);
                    }
                }
            });
            pack();
            ripNextAlbum();
            break;
        case COMPLETED_BYTES:
            // Update completed bytes
            break;
        case TOTAL_BYTES:
            // Update total bytes
            break;
        }
    }

    public void update(AbstractRipper ripper, RipStatusMessage message) {
        StatusEvent event = new StatusEvent(ripper, message);
        SwingUtilities.invokeLater(event);
    }
    
    /** Simple TextPane that allows horizontal scrolling. */
    class JTextPaneNoWrap extends JTextPane {
        private static final long serialVersionUID = 1L;
        
        @Override
        public boolean getScrollableTracksViewportWidth() {
            return false;
        }
    }
    
    public static void ripAlbumStatic(String url) {
        ripTextfield.setText(url.trim());
        ripButton.doClick();
    }
}