/*******************************************************************************
 * Copyright (c) 2018 TODO COMPANY NAME and others.
 * 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:
 *    gw6 (TODO COMPANY NAME) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.photran.internal.cdtinterface.ui;

import org.eclipse.cdt.core.model.IArchiveContainer;
import org.eclipse.cdt.core.model.IBinary;
import org.eclipse.cdt.core.model.IBinaryContainer;
import org.eclipse.cdt.core.model.IBinaryModule;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.internal.ui.cview.CViewMessages;
import org.eclipse.cdt.internal.ui.navigator.CNavigatorProblemsLabelDecorator;
import org.eclipse.cdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
import org.eclipse.cdt.internal.ui.viewsupport.CElementImageProvider;
import org.eclipse.core.resources.IResource;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonLabelProvider;

/**
 * 
 * @author gw6
 */
@SuppressWarnings("restriction")
public class FNavigatorLabelProvider extends FViewLabelProvider implements ICommonLabelProvider
{

    /**
     * Create a default label provider.
     */
    public FNavigatorLabelProvider()
    {
        super(AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS,
            AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS | CElementImageProvider.SMALL_ICONS);
        addLabelDecorator(new CNavigatorProblemsLabelDecorator());
    }

    /*
     * @see org.eclipse.ui.navigator.ICommonLabelProvider#init(org.eclipse.ui.navigator.
     * ICommonContentExtensionSite)
     */
    @Override
    public void init(ICommonContentExtensionSite extensionSite)
    {
        // no-op
    }

    /*
     * @see org.eclipse.ui.navigator.IMementoAware#restoreState(org.eclipse.ui.IMemento)
     */
    @Override
    public void restoreState(IMemento memento)
    {
        // no-op
    }

    /*
     * @see org.eclipse.ui.navigator.IMementoAware#saveState(org.eclipse.ui.IMemento)
     */
    @Override
    public void saveState(IMemento memento)
    {
        // no-op
    }

    /*
     * @see org.eclipse.ui.navigator.IDescriptionProvider#getDescription(java.lang.Object)
     */
    @Override
    public String getDescription(Object element)
    {
        if (element instanceof IResource)
        {
            return ((IResource)element).getFullPath().makeRelative().toString();
        }
        else if (element instanceof ICElement)
        {
            ICElement celement = (ICElement)element;
            IResource res = celement.getAdapter(IResource.class);
            if (res != null)
            {
                return res.getFullPath().toString();
            }
            else if (celement.getElementType() == ICElement.C_VCONTAINER)
            {
                if (celement instanceof IBinaryContainer)
                {
                    ICProject cproj = celement.getCProject();
                    if (cproj != null) { return cproj.getPath() + CViewMessages.CView_binaries; }
                }
                else if (celement instanceof IArchiveContainer)
                {
                    ICProject cproj = celement.getCProject();
                    if (cproj != null) { return cproj.getPath() + CViewMessages.CView_archives; }
                }
                else if (celement instanceof IBinaryModule)
                {
                    IBinary bin = ((IBinaryModule)celement).getBinary();
                    return bin.getPath() + ":" + celement.getElementName(); //$NON-NLS-1$
                }
            }
            else if (celement
                .getElementType() > ICElement.C_UNIT) { return celement.getPath().toString()
                    + " - [" + celement.getElementName() + "]"; //$NON-NLS-1$ //$NON-NLS-2$
            }
            return celement.getElementName();
        }
        else if (element instanceof IWorkbenchAdapter)
        {
            IWorkbenchAdapter wAdapter = (IWorkbenchAdapter)element;
            return wAdapter.getLabel(element);
        }
        return null;
    }

}