/*
 * Copyright (c) 2011, M. Woelker, H. Westphal
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package org.jowidgets.workbench.impl.rcp.internal;

import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.jowidgets.api.model.item.IMenuBarModel;
import org.jowidgets.api.model.item.IToolBarModel;
import org.jowidgets.api.widgets.IContainer;
import org.jowidgets.common.application.IApplicationLifecycle;
import org.jowidgets.util.Assert;
import org.jowidgets.workbench.api.IComponent;
import org.jowidgets.workbench.api.ITrayItem;
import org.jowidgets.workbench.api.IWorkbench;
import org.jowidgets.workbench.api.IWorkbenchApplication;
import org.jowidgets.workbench.api.IWorkbenchContext;

public final class WorkbenchContext implements IWorkbenchContext {

	private final JoWorkbenchAdvisor workbenchAdvisor;
	private final IWorkbench workbench;
	private IApplicationLifecycle lifecycle;
	private IComponent currentComponent;

	public WorkbenchContext(final IWorkbench workbench, final boolean saveAndRestore) {
		this.workbench = workbench;
		workbenchAdvisor = new JoWorkbenchAdvisor(workbench, this, saveAndRestore);
	}

	public void setLifecycle(final IApplicationLifecycle lifecycle) {
		this.lifecycle = lifecycle;
	}

	public void run() {
		Assert.paramNotNull(lifecycle, "lifecycle");
		try {
			PlatformUI.createAndRunWorkbench(Display.getCurrent(), workbenchAdvisor);
		}
		finally {
			lifecycle.finish();
		}
	}

	@Override
	public void add(final IWorkbenchApplication workbenchApplication) {
		workbenchAdvisor.getWorkbenchWindowAdvisor().getApplicationFolder().addApplication(workbenchApplication);
	}

	@Override
	public void add(final int index, final IWorkbenchApplication workbenchApplication) {
		workbenchAdvisor.getWorkbenchWindowAdvisor().getApplicationFolder().addApplication(index, workbenchApplication);
	}

	@Override
	public void remove(final IWorkbenchApplication workbenchApplication) {
		workbenchAdvisor.getWorkbenchWindowAdvisor().getApplicationFolder().removeApplication(workbenchApplication);
	}

	@Override
	public void finish() {
		Assert.paramNotNull(lifecycle, "lifecycle");
		try {
			PlatformUI.getWorkbench().close();
		}
		finally {
			lifecycle.finish();
		}
	}

	@Override
	public IContainer getStatusBar() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getStatusBar();
	}

	@Override
	public ITrayItem getTrayItem() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getTrayItem();
	}

	@Override
	public void addShutdownHook(final Runnable shutdownHook) {
		workbenchAdvisor.addShutdownHook(shutdownHook);
	}

	@Override
	public void removeShutdownHook(final Runnable shutdownHook) {
		workbenchAdvisor.removeShutdownHook(shutdownHook);
	}

	public void setFolderRatio(final double folderRatio) {
		workbenchAdvisor.setFolderRatio(folderRatio);
	}

	public double getFolderRatio() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getFolderRatio();
	}

	public void setSelectedTreeNode(final String[] selectedTreeNode) {
		workbenchAdvisor.setSelectedTreeNode(selectedTreeNode);
	}

	public String[] getSelectedTreeNode() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getSelectedTreeNode();
	}

	@Override
	public IToolBarModel getToolBar() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getToolBar();
	}

	@Override
	public IMenuBarModel getMenuBar() {
		return workbenchAdvisor.getWorkbenchWindowAdvisor().getMenuBar();
	}

	public IComponent getCurrentComponent() {
		return currentComponent;
	}

	public void setCurrentComponent(final IComponent currentComponent) {
		this.currentComponent = currentComponent;
	}

	public void selectTreeNode(final String[] selectedTreeNode) {
		workbenchAdvisor.getWorkbenchWindowAdvisor().selectTreeNode(selectedTreeNode);
	}

	public IWorkbench getWorkbench() {
		return workbench;
	}

}