/*******************************************************************************
 * Copyright (c) 2007, 2008 IBM Corporation 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:
 *    Takashi ITOH - initial API and implementation
 *******************************************************************************/
package org.eclipse.actf.visualization.flash;

import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;

import org.eclipse.actf.util.DebugPrintUtil;
import org.eclipse.actf.visualization.gui.GuiImages;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.OverlayIcon;


public final class FlashImages {
	
    public static final String OVER_RED =       	"icons/ovr16/red.gif"; //$NON-NLS-1$
    public static final String OVER_YELLOW =    	"icons/ovr16/yellow.gif"; //$NON-NLS-1$
    public static final String OVER_GREEN =     	"icons/ovr16/green.gif"; //$NON-NLS-1$
    public static final String OVER_BLACK =     	"icons/ovr16/black.gif"; //$NON-NLS-1$
	
	public static final String FLASH_TYPE = 		"icons/flash16/type_{0}.gif"; //$NON-NLS-1$
	
	public static final String TYPE_accprops = 		"accprops"; //$NON-NLS-1$
	public static final String TYPE_button = 		"button"; //$NON-NLS-1$
	public static final String TYPE_flash = 		"flash"; //$NON-NLS-1$
	public static final String TYPE_function = 		"function"; //$NON-NLS-1$
	public static final String TYPE_movieclip = 	"movieclip"; //$NON-NLS-1$
	public static final String TYPE_object = 		"object"; //$NON-NLS-1$
	public static final String TYPE_others = 		"others"; //$NON-NLS-1$
	public static final String TYPE_string = 		"string"; //$NON-NLS-1$
	public static final String TYPE_text = 			"text"; //$NON-NLS-1$
	public static final String TYPE_variable = 		"variable"; //$NON-NLS-1$
	
	public static final ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
	public static Map<String, Image> imageMap = new HashMap<String, Image>();
	
    public static Image getImage(String path) {
        if( null == path ) {
            return null;
        }
        Image image = (Image)imageMap.get(path);
        if( null == image) {
            ImageDescriptor descriptor = getImageDescriptor(path);
            if( null != descriptor ) {
                image = descriptor.createImage(true);
                imageMap.put(path,image);
            }
        }
        return image;
    }
    
    public static Image getImage(String basePath, String overlayPath, Point size) {
        if( null == basePath || null == overlayPath ) {
            return null;
        }
        String totalPath = basePath+"|"+overlayPath; //$NON-NLS-1$
        Image image = (Image)imageMap.get(totalPath);
        if( null == image) {
            ImageDescriptor descriptor = getImageDescriptor(basePath);
            if( null != descriptor ) {
                ImageDescriptor overlayDescriptor = getImageDescriptor(overlayPath);
                if( null != overlayDescriptor ) {
                    descriptor = new OverlayIcon(descriptor, overlayDescriptor, size);
                    image = descriptor.createImage(true);
                }
            }
            imageMap.put(totalPath,image);
        }
        return image;
    }
	
	public static ImageDescriptor getImageDescriptor(String path) {
		ImageDescriptor descriptor = FlashPlugin.getImageDescriptor(path);
		if( null != descriptor ) {
            return descriptor;
		}
        return GuiImages.getImageDescriptor(path);
	}

	public static String flashIcon(String typeString) {
		return getFilename(FLASH_TYPE, typeString);
	}
	
	public static String getFilename(String format, String name) {
		String path = MessageFormat.format(format, new Object[]{name.toLowerCase()});
		if( null != getImageDescriptor(path) ) {
			return path;
		}
        DebugPrintUtil.devOrDebugPrintln("Missing Flash icon "+path); //$NON-NLS-1$
        return null;
	}
	
}