/**
 *  Copyright (c) 2013-2014 Angelo ZERR.
 *  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:
 *  Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
 */
package org.eclipse.wst.json.ui.internal.registry;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.wst.json.core.modelhandler.IIModelHandlerForJSON;
import org.eclipse.wst.json.ui.internal.contentoutline.JFaceNodeAdapterFactory;
import org.eclipse.wst.sse.core.internal.ltk.modelhandler.IDocumentTypeHandler;
import org.eclipse.wst.sse.core.internal.model.FactoryRegistry;
import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.sse.core.internal.util.Assert;
import org.eclipse.wst.sse.ui.internal.contentoutline.IJFaceNodeAdapter;
import org.eclipse.wst.sse.ui.internal.provisional.registry.AdapterFactoryProvider;

public class AdapterFactoryProviderForJSON implements AdapterFactoryProvider {

	/*
	 * @see AdapterFactoryProvider#addAdapterFactories(IStructuredModel)
	 */
	public void addAdapterFactories(IStructuredModel structuredModel) {
		// add the normal content based factories to model's registry
		addContentBasedFactories(structuredModel);
	}

	protected void addContentBasedFactories(IStructuredModel structuredModel) {
		FactoryRegistry factoryRegistry = structuredModel.getFactoryRegistry();
		Assert.isNotNull(factoryRegistry, "Program Error: client caller must ensure model has factory registry"); //$NON-NLS-1$
		INodeAdapterFactory factory = null;

		factory = factoryRegistry.getFactoryFor(IJFaceNodeAdapter.class);
		if (factory == null) {
			factory = new JFaceNodeAdapterFactory();
			factoryRegistry.addFactory(factory);
		}

		// cs... added for inferred grammar support
		//
//		if (structuredModel != null) {
//			ModelQuery modelQuery = ModelQueryUtil.getModelQuery(structuredModel);
//			if (modelQuery != null) {
//				CMDocumentManager documentManager = modelQuery.getCMDocumentManager();
//				if (documentManager != null) {
//					IPreferenceStore store = XMLUIPlugin.getDefault().getPreferenceStore();
//					boolean useInferredGrammar = (store != null) ? store.getBoolean(XMLUIPreferenceNames.USE_INFERRED_GRAMMAR) : true;
//
//					documentManager.setPropertyEnabled(CMDocumentManager.PROPERTY_ASYNC_LOAD, true);
//					documentManager.setPropertyEnabled(CMDocumentManager.PROPERTY_AUTO_LOAD, false);
//					documentManager.setPropertyEnabled(CMDocumentManager.PROPERTY_USE_CACHED_RESOLVED_URI, true);
//					DOMObserver domObserver = new DOMObserver(structuredModel);
//					domObserver.setGrammarInferenceEnabled(useInferredGrammar);
//					domObserver.init();
//				}
//			}
//		}
	}

	@Override
	public boolean isFor(IDocumentTypeHandler contentTypeDescription) {
		return (contentTypeDescription instanceof IIModelHandlerForJSON);
	}

	@Override
	public void reinitializeFactories(IStructuredModel structuredModel) {
		// nothing to do, since no embedded type
	}

}