/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 *******************************************************************************/

package com.liferay.ide.xml.search.ui.editor;

import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.wst.sse.core.text.IStructuredPartitions;
import org.eclipse.wst.sse.ui.internal.SSEUIPlugin;
import org.eclipse.wst.sse.ui.internal.taginfo.AnnotationHoverProcessor;
import org.eclipse.wst.sse.ui.internal.taginfo.ProblemAnnotationHoverProcessor;
import org.eclipse.wst.sse.ui.internal.taginfo.TextHoverManager;
import org.eclipse.wst.xml.core.text.IXMLPartitions;
import org.eclipse.wst.xml.search.editor.XMLReferencesStructuredTextViewerConfiguration;

/**
 * @author Kuo Zhang
 */
@SuppressWarnings( "restriction" )
public class LiferayCustomXmlViewerConfiguration extends XMLReferencesStructuredTextViewerConfiguration
{

    @Override
    public ITextHover getTextHover( ISourceViewer sourceViewer, String contentType, int stateMask )
    {
        ITextHover textHover = null;

        /*
         * Returns a default problem, annotation, and best match hover depending on stateMask
         */
        TextHoverManager.TextHoverDescriptor[] hoverDescs = SSEUIPlugin.getDefault().getTextHoverManager().getTextHovers();

        int i = 0;

        while( i < hoverDescs.length && textHover == null )
        {
            if( hoverDescs[i].isEnabled() && computeStateMask( hoverDescs[i].getModifierString() ) == stateMask )
            {
                String hoverType = hoverDescs[i].getId();

                if( TextHoverManager.PROBLEM_HOVER.equalsIgnoreCase( hoverType ) )
                {
                    textHover = new ProblemAnnotationHoverProcessor();
                }
                else if( TextHoverManager.ANNOTATION_HOVER.equalsIgnoreCase( hoverType ) )
                {
                    textHover = new AnnotationHoverProcessor();
                }
                else if( TextHoverManager.COMBINATION_HOVER.equalsIgnoreCase( hoverType ) )
                {
                    textHover = createDocumentationHover( contentType );
                }
                else if( TextHoverManager.DOCUMENTATION_HOVER.equalsIgnoreCase( hoverType ) )
                {
                    textHover = createDocumentationHover( contentType );
                }
            }

            i++;
        }

        return textHover;
    }

    @Override
    protected ITextHover createDocumentationHover( String partitionType )
    {
        if( partitionType == IStructuredPartitions.DEFAULT_PARTITION || partitionType == IXMLPartitions.XML_DEFAULT )
        {
            return new LiferayCustomXmlHover();
        }

        return super.createDocumentationHover( partitionType );
    }

}