package org.devaki.nextobjects.ui.main;
   /*
    *  nextobjects Copyright (C) 2001-2005 Emmanuel Florent
    *  This program is free software; you can redistribute it and/or modify
    *  it under the terms of the GNU General Public License as published by the
    *  Free Software Foundation; either version 2 of the License, or (at your
    *  option) any later version.
    *  This program is distributed in the hope that it will
    *  be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
   *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR
   *  PURPOSE. See the GNU General Public License for more details.
   *  You should have received a copy of the GNU General Public License along
   *  with this program; if not, write to the Free Software Foundation, Inc., 59
   *  Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   */
  import java.io.File;
  import java.io.IOException;
  import java.awt.Dimension;
  import java.awt.GridBagConstraints;
  import java.awt.GridBagLayout;
  import java.awt.Insets;
  import javax.swing.JDialog;
  import javax.swing.JLabel;
  import javax.swing.JProgressBar;
  import javax.swing.WindowConstants;
  import org.devaki.nextobjects.NextObjects;
  import org.devaki.nextobjects.util.NOPreferences;
  import org.devaki.nextobjects.util.NOFileUtil;
  import org.devaki.nextobjects.util.SwingWorker;
  import java.io.InputStream;
  import java.io.FileOutputStream;
  /***
   *  This class is responsible for setting up the torque template at first use of
   *  this project It will create the projects repository and unzip templates from
   *  the torque-gen archive
   *
   * @author     <a href="mailto:eflorent@devaki.org">Emmanuel Florent</a>
   */
  public class InitHome extends JDialog
  {
      /***  The setup template progress bar */
      private JProgressBar jProgressBar = new JProgressBar();
      /***  Main label */
      private JLabel jLabel = new JLabel("Completing install");
      /***  Create a new 'InitHome' object */
      public InitHome()
      {
          super(NextObjects.getReference(), "Preparing First Execution...");
          // Define the size of the window
          this.setSize(new Dimension(350, 70));
          // Center the window
          this.setLocationRelativeTo(null);
          // Specify that the window is modal
          this.setModal(true);
          // Specify that the window is not resizable
          this.setResizable(false);
          // Define what to do when closing this window using
          this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
          // PANELS
          // Define a grid bag layout for the main panel
          this.getContentPane().setLayout(new GridBagLayout());
          // PROGRESS BARS
          // Define the progress bar to paint a
          // String representing the progression
          this.jProgressBar.setStringPainted(true);
          // Content Panel
          this.getContentPane().add(
              this.jLabel,
              new GridBagConstraints(
                  0,
                  0,
                  1,
                  1,
                  0.0,
                  0.0,
                  GridBagConstraints.CENTER,
                  GridBagConstraints.NONE,
                  new Insets(3, 3, 0, 3),
                  0,
                  0));
          this.getContentPane().add(
              this.jProgressBar,
              new GridBagConstraints(
                  0,
                  1,
                  1,
                  1,
                  1.0,
                  1.0,
                  GridBagConstraints.CENTER,
                  GridBagConstraints.BOTH,
                  new Insets(3, 3, 3, 3),
                  0,
                  0));
      }
      // End of 'InitHome()'
      /***  Check if a Torque directory exists */
      public final void checkForTorque()
      {
         // Verify the Torque version used in the nextObjects properties
         // else decompress torque in the user home directory
         if (!new File(NOPreferences.getProperty("nextobjects.io.torque.home"))
             .exists())
         {
             // Construct and launch the uncompressing task in a new thread
             SwingWorker worker = new SwingWorker()
             {
                 public final Object construct()
                 {
                     unZipTorque();
                     // Task is over, make the progress bar disappear
                     dispose();
                     // Return something ...
                     return null;
                 }
             };
             worker.start();
             // Make the progress bar appears
             this.setVisible(true);
         }
     }
     /***
      *  Unzip the Torque-TORQUE_VERSION.zip file in the nextObjects directory in
      *  (user.home)
      */
     public final void unZipTorque()
     {
         // Place to find the Torque Development Kit zipped
         String tdk =
             new StringBuffer(System.getProperty("user.dir"))
                 .append(File.separator)
                 .append("lib")
                 .append(File.separator)
                 .append("torque-gen-")
                 .append(NOPreferences.getProperty("torque.version"))
                 .append(".zip")
                 .toString();
         if (new File(tdk).exists())
         {
             // the logger is not yet here ...
             System.out.println("Using torque from :" + tdk);
             // UnZip
             try
             {
                 NOFileUtil.unzip(
                     tdk,
                     NOPreferences.APP_HOME,
                     this.jProgressBar);
                 NOPreferences.setProperty(
                     "nextobjects.io.torque.home",
                     NOPreferences.APP_HOME
                     + File.separator
                         + "torque-gen-"
                         + NOPreferences.getProperty("torque.version"));
             }
             catch (IOException exc)
             {
                 System.out.println(exc.toString());
                 System.out.println("I give up.");
                 System.exit(1);
             }
         }
         else
         {
             System.out.println("Can't find Torque distribution at : " + tdk);
         }
     }
     /***
      * Copy defaultbuild.properties at first use
      *
      */
     public static void copyDefaultBuildProperties()
     {
         String pDefault = "org/devaki/nextobjects/defaultbuild.properties";
         try
         {
             File fp =
                 new File(
                     NOPreferences.APP_HOME
                         + File.separator
                         + "defaultbuild.properties");
             // Get current classloader
             ClassLoader cl =
                 NextObjects.getReference().getClass().getClassLoader();
             InputStream in = cl.getResourceAsStream(pDefault);
             FileOutputStream out = new FileOutputStream(fp);
             int c;
             while ((c = in.read()) != -1)
             {
                 out.write(c);
             }
             out.close();
             System.out.println("wrote " + fp.toString());
         }
         catch (Throwable t)
         {
             System.out.println(t.getMessage());
             System.out.println("Unable to initialise " + pDefault);
         }
     }
     /***
      * Copy default.properties at first use
      *
      */
     public static void copyDefaultProperties()
     {
         String pDefault = "org/devaki/nextobjects/default.properties";
         try
         {
             File fp =
                 new File(
                     NOPreferences.APP_HOME
                         + File.separator
                         + "devaki.properties");
             // Get current classloader
             ClassLoader cl =
                 NextObjects.getReference().getClass().getClassLoader();
             InputStream in = cl.getResourceAsStream(pDefault);
             FileOutputStream out = new FileOutputStream(fp);
             int c;
             while ((c = in.read()) != -1)
             {
                 out.write(c);
             }
             out.close();
             System.out.println("wrote " + fp.toString());
         }
         catch (Throwable t)
         {
             System.out.println(t.getMessage());
             System.out.println("Unable to initialise " + pDefault);
         }
     }
 }