package net.sourceforge.phpdt.sql.view;

import java.net.URL;

import net.sourceforge.phpdt.sql.PHPEclipseSQLPlugin;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.swt.graphics.Image;

import net.sourceforge.phpdt.sql.bookmarks.Bookmark;
import net.sourceforge.phpdt.sql.sql.MultiSQLServer;
import net.sourceforge.phpdt.sql.view.bookmark.BookmarkNode;
import net.sourceforge.phpdt.sql.view.bookmark.Root;
import net.sourceforge.phpdt.sql.view.bookmark.SequenceNode;
import net.sourceforge.phpdt.sql.view.bookmark.TableNode;
import net.sourceforge.phpdt.sql.view.bookmark.ViewNode;

/**
 * @author root
 *
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates.
 * To enable and disable the creation of type comments go to
 * Window>Preferences>Java>Code Generation.
 */
public class BookmarkLabelProvider implements ILabelProvider {
	/**
	 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(Object)
	 */
	public Image getImage(Object element) {
	 ImageDescriptor descriptor = null;
	   if (element instanceof BookmarkNode) {
	   	try {
           URL installURL = PHPEclipseSQLPlugin.getDefault().getDescriptor().getInstallURL();
           MultiSQLServer server = MultiSQLServer.getInstance();
            URL url = new URL(installURL, "icons/bookmarks.gif");
           if (server.getConnected() != null && element.equals(server.getConnected())){
            url = new URL(installURL, "icons/connected.gif");
           }
      	    descriptor = ImageDescriptor.createFromURL(url);
	   	} catch (Exception e) {
	   		e.printStackTrace();
	   	}
	   } else {
	   	  return null;
	   }
	   return descriptor.createImage();
	}

	/**
	 * @see org.eclipse.jface.viewers.ILabelProvider#getText(Object)
	 */
	public String getText(Object element) {
		if (element instanceof BookmarkNode) {
			Bookmark bookmark = (Bookmark) element;
			return bookmark.getName();
		} else if (element.equals(Root.ROOT)) {
			return "ROOT";
		} else if (element instanceof TableNode) {
			TableNode node = (TableNode) element;
			if (node.getSize() > -1) {
				return "T " + element.toString() + " (" + node.getSize() + ")";
			} else {
				return "T " + element.toString();
			}
		} else if (element instanceof ViewNode) {
			ViewNode node = (ViewNode) element;
			if (node.getSize() > -1) {
				return "V " + element.toString() + " (" + node.getSize() + ")";
			} else {
				return "V " + element.toString();
			}
		} else if (element instanceof SequenceNode) {
			return "S " + element.toString();
		}
		return element.toString();
	}

	/**
	 * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(ILabelProviderListener)
	 */
	public void addListener(ILabelProviderListener listener) {
	}

	/**
	 * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
	 */
	public void dispose() {
	}

	/**
	 * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(Object, String)
	 */
	public boolean isLabelProperty(Object element, String property) {
		return false;
	}

	/**
	 * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(ILabelProviderListener)
	 */
	public void removeListener(ILabelProviderListener listener) {
     }
}