/*
 * Created on 17-dic-2005
 * 
 * TODO To change the template for this generated file go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
package org.herac.tuxguitar.gui.actions.file;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.TypedEvent;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.Action;
import org.herac.tuxguitar.gui.actions.ActionLock;
import org.herac.tuxguitar.io.base.TGLocalFileExporter;
import org.herac.tuxguitar.io.base.TGRawExporter;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class ExportSongAction extends Action {
  public static final String NAME = "action.file.export";

  public ExportSongAction() {
    super(NAME, AUTO_LOCK | AUTO_UPDATE);
  }

  protected int execute(TypedEvent e) {
    Object data = e.widget.getData();
    if (!(data instanceof TGRawExporter)) {
      return AUTO_UNLOCK;
    }

    final TGRawExporter exporter = (TGRawExporter) data;
    if (exporter instanceof TGLocalFileExporter) {
      return this.processLocalFileExporter((TGLocalFileExporter) exporter);
    }
    return this.processRawExporter(exporter);
    /*
     * if(!exporter.configure(false)){ return AUTO_UNLOCK; }
     * 
     * final String fileName =
     * FileActionUtils.chooseFileName(exporter.getFileFormat()); if(fileName ==
     * null){ return AUTO_UNLOCK; }
     * 
     * TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT); new Thread(new
     * Runnable() { public void run() { if(!TuxGuitar.isDisposed()){
     * FileActionUtils.exportSong(exporter, fileName);
     * TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW); ActionLock.unlock(); }
     * } }).start();
     * 
     * return 0;
     */
  }

  private int processLocalFileExporter(final TGLocalFileExporter exporter) {
    if (!exporter.configure(false)) {
      return AUTO_UNLOCK;
    }

    final String fileName = FileActionUtils.chooseFileName(exporter
        .getFileFormat());
    if (fileName == null) {
      return AUTO_UNLOCK;
    }

    TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
    new Thread(new Runnable() {
      public void run() {
        if (!TuxGuitar.isDisposed()) {
          FileActionUtils.exportSong(exporter, fileName);
          TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);
          ActionLock.unlock();
        }
      }
    }).start();

    return 0;
  }

  private int processRawExporter(final TGRawExporter exporter) {
    TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
    new Thread(new Runnable() {
      public void run() {
        if (!TuxGuitar.isDisposed()) {
          FileActionUtils.exportSong(exporter);
          TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);
          ActionLock.unlock();
        }
      }
    }).start();

    return 0;
  }
}