package com.sutternow.swingkar;

import com.sutternow.swingkar.ConfigManager;
import com.sutternow.swingkar.help.HelpViewer;
import com.sutternow.swingkar.gui.*;
import com.sutternow.swingkar.tree.*;
import com.incors.plaf.kunststoff.KunststoffLookAndFeel;

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.io.PrintStream;
import java.io.PipedOutputStream;
import java.io.PipedInputStream;
import java.io.IOException;

import org.dom4j.Element;
import org.dom4j.Node;

public class ReogViewer implements Runnable, ActionListener {
    public JFrame getViewFrame() {
        return this.reogFrame;
    }

    public ReogViewer(String configFileName) {

        try {
            cm = new ConfigManager(configFileName);
        } catch (Exception e) {
            e.printStackTrace();
        }

        this.initializeLookAndFeel();
        this.initGUI();
        this.addListeners();


    }

   public ReogViewer() {
        cm = new ConfigManager();
        cm.loadEmptyTree();
        this.initializeLookAndFeel();
        this.initGUI();
        this.addListeners();

    }

    public final void initializeLookAndFeel () {
    try {
       KunststoffLookAndFeel lnf = new KunststoffLookAndFeel();
       lnf.setCurrentTheme(new com.incors.plaf.kunststoff.KunststoffTheme());
       UIManager.setLookAndFeel(lnf);


    } catch (Exception e) {
         e.printStackTrace();
    }
    }

    private void initGUI() {
        reogFrame = new JFrame();
        reogFrame.setTitle("Reog Configuration");

        Dimension screenSize =
                Toolkit.getDefaultToolkit().getScreenSize();
        reogFrame.setSize(screenSize.width - 250, screenSize.height - 300);

        // set up menu
        JMenuBar menuBar = new JMenuBar();
        reogFrame.setJMenuBar(menuBar);
        JMenu fileMenu = new JMenu("File");
        menuBar.add(fileMenu);
        newItem = new JMenuItem("New");
        fileMenu.add(newItem);
        openItem = new JMenuItem("Open");
        fileMenu.add(openItem);

        saveItem  = new JMenuItem("Save");
        fileMenu.add(saveItem);
        saveAsItem = new JMenuItem("Save As");
        fileMenu.add(saveAsItem);
        fileMenu.addSeparator();
        generateAppItem = new JMenuItem("Generate");
        fileMenu.add(generateAppItem);
        reverseDBItem = new JMenuItem("Reverse");
        fileMenu.add(reverseDBItem);
        fileMenu.addSeparator();
        exitItem = new JMenuItem("Exit");
        fileMenu.add(exitItem);

        JMenu optionsMenu = new JMenu("Options");
        menuBar.add(optionsMenu);
        preferencesItem = new JMenuItem("Preferences");
        optionsMenu.add(preferencesItem);

        templatesItem = new JMenuItem("Bean Templates");
        optionsMenu.add(templatesItem);

        dumpItem = new JMenuItem("Dump");
        optionsMenu.add(dumpItem);

        JMenu helpMenu = new JMenu("Help");
        menuBar.add(helpMenu);
        helpIndexItem = new JMenuItem("Index");
        helpMenu.add(helpIndexItem);
        helpAboutItem = new JMenuItem("About");
        helpMenu.add(helpAboutItem);

        try {
            //   cm = new ConfigManager(configFileName);
            tree = prepareXmlTree();

        } catch (Exception e) {
            e.printStackTrace();
        }

        tabPane = new JTabbedPane();
        consoleArea = new JTextArea();
        JScrollPane textScroll = new JScrollPane(consoleArea);
        consoleMenu = new JPopupMenu();
        clearItem = new JMenuItem("Clear");
        selectAllItem = new JMenuItem("Select All");

        consoleMenu.add(clearItem);
        consoleMenu.add(selectAllItem);
        consoleArea.add(consoleMenu);

        JSplitPane hsplit;

        hsplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new JScrollPane(tree),
                tabPane);

        hsplit.setDividerLocation(200);
        JSplitPane vsplit;

        vsplit = new JSplitPane(JSplitPane.VERTICAL_SPLIT, hsplit, textScroll);

        vsplit.setDividerLocation(reogFrame.getHeight() - (reogFrame.getHeight() / 4));
        reogFrame.getContentPane().add(vsplit);


        pp = new ProjectProperties(cm);
        dbEditPane = new DatabaseEditPane(cm);
        gvep = new GlobalValueEditPane(cm);
        buildEditPane = new BuildEditPane(cm);
        scp = new SecurityConstraintPane(cm);
        bep = new BeanEditPane(cm);
        cep = new ColumnEditPane(cm);
        gref = new GlobalReferencePane(cm);
        qep = new QueryEditPane(cm);
        pep = new ProcessEditPane(cm);
        mep = new MenuEditPane(cm);

        tabMap = new HashMap();

        tabMap.put("ProjectPropertiesEditTab", pp);
        tabMap.put("BuildEditTab", buildEditPane);
        tabMap.put("DatabaseEditTab", dbEditPane);
        tabMap.put("GlobalValueEditTab", gvep);
        tabMap.put("BeanEditTab", bep);
        tabMap.put("SecurityEditTab", scp);
        tabMap.put("ColumnEditTab", cep);
        tabMap.put("GlobalRefTab", gref);
        tabMap.put("QueryEditTab", qep);
        tabMap.put("ProcessEditTab", pep);
        tabMap.put("MenuEditTab", mep);

        this.loadEditPane(ProjectPropertiesEditTab, (Element)cm.getBaseDocument().selectSingleNode("/strutscreator/property"));


    }

    private void addListeners() {
        openItem.addActionListener(new
                ActionListener() {
                    public void actionPerformed(ActionEvent event) {
                        String configFileName = XmlFileChooser.doChoose("Reog Files");
                        if (configFileName != null) {
                            try {
                                tree.removeAll();
                                DefaultMutableTreeNode oldRoot = (DefaultMutableTreeNode) tree.getModel().getRoot();
                                oldRoot.removeFromParent();

                                cm.loadNewConfig(configFileName);
                                refillModel();

                            } catch (Exception e) {
                                e.printStackTrace();
                            }

                        }

                    }
                });

        newItem.addActionListener(this);
        saveItem.addActionListener(this);
        saveAsItem.addActionListener(this);
        reverseDBItem.addActionListener(this);
        generateAppItem.addActionListener(this);
        exitItem.addActionListener(this);
        dumpItem.addActionListener(this);
        preferencesItem.addActionListener(this);
        templatesItem.addActionListener(this);
        helpIndexItem.addActionListener(this);

        consoleArea.addMouseListener(new consoleMenuListener());
        clearItem.addActionListener(this);
        selectAllItem.addActionListener(this);

        changeMonitor = new Timer(500, new
                ActionListener() {
                    public void actionPerformed(ActionEvent event) {

                        if (cm.isRefreshNeeded()) {
                            tree.revalidate();
                            tree.repaint();
                            try {
                                //tree = prepareXmlTree();
                                // refillModel();
                            } catch (Exception e) {
                                e.printStackTrace();  //To change body of catch statement use Options | File Templates.
                            }
                            cm.doRefresh();
                            System.out.println("Doing Refresh");
                        }

                    }
                });

        /* setup pipe to redirect System.out to consoleArea */

        try {
            PipedOutputStream pout = new PipedOutputStream(this.pin);
            System.setOut(new PrintStream(pout, true));
        } catch (java.io.IOException io) {
            consoleArea.append("Couldn't redirect STDOUT to this console\n" + io.getMessage());
        } catch (SecurityException se) {
            consoleArea.append("Couldn't redirect STDOUT to this console\n" + se.getMessage());
        }

        reader = new Thread(this);
        reader.setDaemon(true);
        reader.start();

        changeMonitor.start();

    }

    public void actionPerformed(ActionEvent ae) {
        Object eventSource = ae.getSource();

        if (eventSource == newItem) {
          cm.loadEmptyTree();
          this.refillModel();
        } else if (eventSource == reverseDBItem) {
            cm.doReverse();
            cm.doRefresh();
        } else if (eventSource == dumpItem) {
           synchronized(consoleArea) {
                consoleArea.setText(cm.getBaseDocument().asXML());
            }
        } else if (eventSource == preferencesItem) {
           PreferencesFrame prefFrame = new PreferencesFrame(cm);
           prefFrame.setValues();
           prefFrame.showEditForm();
        } else if (eventSource == templatesItem) {
             TemplateManagerPane tm = new TemplateManagerPane(cm.getTemplateDefinitions());
             tm.showEditForm();
         } else if (eventSource == generateAppItem) {
             cm.doGeneration();
        } else if(eventSource == helpIndexItem)  {
            HelpViewer browser = new HelpViewer();
            browser.setSize( 640, 480 );
            browser.setVisible( true );
        } else if (eventSource == exitItem) {
            quit = true;
            // this.notify();// stop all threads
            try {
                reader.join(1000);
                pin.close();
            } catch (Exception e) {
            }
            System.exit(0);
        } else if (eventSource == saveItem) {
           cm.saveChanges();
        } else if (eventSource == saveAsItem) {
            JFileChooser fc = new JFileChooser();