/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */

package org.apache.tuscany.sca.impl.artifacts;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

public class Service extends Artifact{

//	private static final int COMMON_LENGTH = 20 ;	
	
//	public static Element addServiceElement(Document document, String svgNs, int midX, int midY) {
//		// Create the rectangle.
//		Element polygon = document.createElementNS(svgNs, "polygon");
//		polygon.setAttributeNS(null, "points", 
//				""+ (midX-COMMON_LENGTH) +","+midY+" " +
//				""+ (midX+(COMMON_LENGTH/2)) +","+midY+" " +
//				""+ (midX+COMMON_LENGTH) +","+(midY-COMMON_LENGTH)+" " +
//				""+ (midX+(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH*2)+" " +
//				""+ (midX-COMMON_LENGTH) +","+(midY-COMMON_LENGTH*2)+" " +
//				""+ (midX-(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH)+" "
//			);
//		polygon.setAttributeNS(null, "fill", "#00CD66");
//		polygon.setAttributeNS(null, "stroke", "#008B45");
//		
//		return polygon;
//	}

	
	public Element addElement(Document document, String svgNs, int x, int y,
			int height, int width) {
		return this.addElement(document, svgNs, x, y, height);
	}
	
	/**
	 *  In a Service the (x,y) coordinates refers to the inner edge of the polygon
	 * 					______
	 * 				  	\     \ 
	 * 	inner edge	____ \     \
	 * 					 /     /
	 * 					/____ /
	 * 
	 * @param document
	 * @param svgNs
	 * @param x
	 * @param y
	 * @param height
	 * @return
	 */
	public Element addElement(Document document, String svgNs, int x, int y,
			int height) {
		
		this.setHeight(height);
		this.setWidth(height);
		this.setxCoordinate(x);
		this.setyCoordinate(y);
		
		int length = height/2;
		
		Element polygon = document.createElementNS(svgNs, "polygon");
		polygon.setAttributeNS(null, "points", 
				""+ x +","+y+" " +
				""+ (x-length) +","+(y-length)+" " +
				""+ (x+length) +","+(y-length)+" " +
				""+ (x+(length*2)) +","+y+" " +
				""+ (x+length) +","+(y+length)+" " +
				""+ (x-length) +","+(y+length)+" "
			);
		
		polygon.setAttributeNS(null, "fill", "#00CD66");
		polygon.setAttributeNS(null, "stroke", "#008B45");
		
		return polygon;
	}
	
	
}