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/***************************************************************************
 * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Eike Stepper - initial API and implementation
 **************************************************************************/
package org.eclipse.net4j.ui.widgets;

import org.eclipse.net4j.util.WrappedException;
import org.eclipse.net4j.util.om.monitor.MonitorUtil;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;

import java.lang.reflect.InvocationTargetException;

/**
 * @author Eike Stepper
 */
public class MonitorDialog extends ProgressMonitorDialog
{
  public static final int DEFAULT_SHELL_STYLE = SWT.SHELL_TRIM;

  private String title;

  private IDialogSettings settings;

  private MonitorLogDialog log;

  public MonitorDialog(Shell parentShell, int shellStyle, String title, IDialogSettings settings)
  {
    super(parentShell);
    setShellStyle(shellStyle);
    this.title = title;
    this.settings = settings;
  }

  public MonitorDialog(Shell parentShell, String title, IDialogSettings settings)
  {
    this(parentShell, DEFAULT_SHELL_STYLE, title, settings);
  }

  public void run(boolean fork, boolean cancelable, final Runnable runnable)
  {
    try
    {
      log = new MonitorLogDialog(getShell(), getShellStyle(), "Log of " + title, "See the log for details.", settings);
      log.setEmphasizePrefix("Woven class ", "Mixed in ", "Reversioned ");

      super.run(fork, cancelable, new IRunnableWithProgress()
      {
        public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException
        {
          MonitorUtil.Eclipse.startMonitoring(monitor, log);
          try
          {
            runnable.run();
          }
          catch (RuntimeException ex)
          {
            log.append(ex);
            throw ex;
          }
          finally
          {
            MonitorUtil.Eclipse.stopMonitoring();
          }
        }
      });
    }
    catch (Exception ex)
    {
      throw WrappedException.wrap(ex);
    }
  }

  @Override
  protected void finishedRun()
  {
    super.finishedRun();
    if (log != null)
    {
      log.open();
    }
  }

  @Override
  @Deprecated
  public final void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable)
      throws InvocationTargetException, InterruptedException
  {
    throw new UnsupportedOperationException();
  }

  @Override
  protected void configureShell(Shell newShell)
  {
    super.configureShell(newShell);
    newShell.setText(title);
  }

  @Override
  protected IDialogSettings getDialogBoundsSettings()
  {
    if (settings == null)
    {
      return null;
    }

    IDialogSettings section = settings.getSection(title);
    if (section == null)
    {
      section = settings.addNewSection(title);
    }

    return section;
  }
}

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