/*******************************************************************************
 * Copyright (c) 2006 Sybase, Inc. 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:
 *     Sybase, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.pagedesigner.editors.palette.impl;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.eclipse.gef.palette.PaletteDrawer;
import org.eclipse.gef.palette.PaletteEntry;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.text.Assert;
import org.eclipse.jst.pagedesigner.IJMTConstants;
import org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor;
import org.eclipse.jst.pagedesigner.utils.JSPUtil;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * @author mengbo
 */
public class PaletteItemDescriptor implements IPaletteItemDescriptor {
	private Map _map;

	private String _id;

	private String _tagName;

	private String _uri;

	private boolean _isVisible = true;

	private String _description;

	private String _label;

	private ImageDescriptor _smallIcon;

	private ImageDescriptor _largeIcon;

	private String _smallIconString;

	private String _largeIconString;

	private String _prefix;

	private boolean _requireHForm = false; // default to false

	private PaletteEntry _entry;

	private int _initState = PaletteDrawer.INITIAL_STATE_CLOSED;

	private NodeList _templateSubNodes;

	private boolean _jsfComponent = false;

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getSmallIcon()
	 */
	public ImageDescriptor getSmallIcon() {
		return this._smallIcon;
	}

	public void setSmallIcon(ImageDescriptor icon) {
		this._smallIcon = icon;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getLargeIcon()
	 */
	public ImageDescriptor getLargeIcon() {
		return this._largeIcon;
	}

	public void setLargeIcon(ImageDescriptor icon) {
		this._largeIcon = icon;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getURI()
	 */
	public String getURI() {
		return this._uri;
	}

	public void setURI(String uri) {
		this._uri = uri;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getTagName()
	 */
	public String getTagName() {
		return this._tagName;
	}

	public void setTagName(String tag) {
		this._tagName = tag;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getInitialAttributes()
	 */
	public Map getInitialAttributes() {
		return this._map;
	}

	public void setInitialAttributes(Map map) {
		this._map = map;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#setDefaultPrefix(java.lang.String)
	 */
	public void setDefaultPrefix(String defaultPrefix) {
		this._prefix = defaultPrefix;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getDefaultPrefix()
	 */
	public String getDefaultPrefix() {
		return this._prefix;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getSmallIconString()
	 */
	public String getSmallIconString() {
		return this._smallIconString;
	}

	public void setSmallIconString(String icon) {
		this._smallIconString = icon;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getLargeIconString()
	 */
	public String getLargeIconString() {
		return this._largeIconString;
	}

	public void setLargeIconString(String icon) {
		this._largeIconString = icon;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#getPaletteEntry()
	 */
	public PaletteEntry getPaletteEntry() {
		return this._entry;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#setPaletteEntry(org.eclipse.gef.palette.PaletteEntry)
	 */
	public void setPaletteEntry(PaletteEntry entry) {
		this._entry = entry;
		/*
		 * if (entry.getDescription()==null && this.getDescription()!=null) {
		 * entry.setDescription(this.getDescription()); } if
		 * (entry.getId()==null && this.getId()!=null) {
		 * entry.setId(this.getId()); } if (entry.getLabel()==null &&
		 * this.getLabel()!=null) { entry.setLabel(this.getLabel()); }
		 * entry.setVisible(this.isVisible());
		 */

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#getId()
	 */
	public String getId() {
		if (_id == null) {
			_id = _tagName;
		}
		return _id;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#setId(java.lang.String)
	 */
	public void setId(String id) {
		this._id = id;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#setlabel(java.lang.String)
	 */
	public void setLabel(String label) {
		this._label = label;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#getDescription()
	 */
	public String getDescription() {
		return _description;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#setDescription(java.lang.String)
	 */
	public void setDescription(String desc) {
		this._description = desc;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#isVisible()
	 */
	public boolean isVisible() {
		return _isVisible;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#setVisible(boolean)
	 */
	public void setVisible(boolean visible) {
		this._isVisible = visible;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#getLabel()
	 */
	public String getLabel() {
		return _label;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#isRequireHForm()
	 */
	public boolean isRequireHForm() {
		return this._requireHForm;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#setRequireHForm()
	 */
	public void setRequireHForm(boolean r) {
		this._requireHForm = r;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemDescriptor#isJSFComponent()
	 */
	public boolean isJSFComponent() {
		if (IJMTConstants.URI_JSF_CORE.equals(this._uri)
				|| IJMTConstants.URI_JSF_HTML.equals(this._uri)) {
			return true;
		}
		return this._jsfComponent;
	}

	public void setJSFComponent(boolean b) {
		this._jsfComponent = b;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#setInitialState(int)
	 */
	public void setInitialState(int state) {
		_initState = state;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.editors.palette.IPaletteItemEntry#getInitialState()
	 */
	public int getInitialState() {
		// TODO Auto-generated method stub
		return _initState;
	}

	/**
	 * Returns the template nodes with prefixs resolved from IDOMModel.
	 * 
	 * @return Returns the _templateSubNodes.
	 */
	public Node[] getTemplateSubNodes(IDOMModel model) {
		if (_templateSubNodes == null) {
			return null;
		}
		if (!this.getURI().equalsIgnoreCase(IJMTConstants.URI_JSF_HTML) && //
				!getURI().equalsIgnoreCase(IJMTConstants.URI_JSF_CORE)) {
			List nodes = new ArrayList();
			for (int i = 0, n = _templateSubNodes.getLength(); i < n; i++) {
				String prefixH = JSPUtil.getPrefix(model,
						IJMTConstants.URI_JSF_HTML);
				String prefixC = JSPUtil.getPrefix(model,
						IJMTConstants.URI_JSF_CORE);
				Node node = PaletteElementTemplateHelper.cloneNodeDeep(model
						.getDocument(), _templateSubNodes.item(i), prefixH,
						prefixC);
				nodes.add(node);
			}
			return (Node[]) nodes.toArray(new Node[nodes.size()]);
		} else {
			Node[] result = null;
			if (model != null) {
				NodeList nl = _templateSubNodes;
				if (nl != null) {
					String prefixH = JSPUtil.getPrefix(model,
							IJMTConstants.URI_JSF_HTML);
					String prefixC = JSPUtil.getPrefix(model,
							IJMTConstants.URI_JSF_CORE);

					Assert.isTrue(prefixH != null && prefixC != null);
					result = PaletteElementTemplateHelper.applyPrefixes(
							prefixH, prefixC, nl, model.getDocument());
				}
			}
			return result;
		}
	}

	/**
	 * This method should be called by config file initialization class only.
	 * 
	 * @param subNodes
	 *            The _templateSubNodes to set.
	 */
	public void setTemplateSubNodes(NodeList subNodes) {
		_templateSubNodes = subNodes;
	}
}