/* this belongs to the WebRaveler package */
package webraveler.vurl;

import java.util.*;


import webraveler.http.HTTPRequest;
import webraveler.http.HTTPResponse;
import webraveler.ravel.Raveler;
import webraveler.ravel.RavelerException;
import webraveler.ravel.RavelerUser;
/**
 * Turns Web Raveler on 
 *
 * @author The Web Raveler Development Squad
 * @version 1.0
 */
public class OnVURL implements VURL {
	
	/**
	 *
	 */
	public OnVURL () {
	
	} // OnVURL()
	
	/**
	 * Turns Web Raveler on for the given user
	 */
	public HTTPResponse resolveVURL(String username, String query, HTTPRequest request,Raveler ravel) {
		String response = new String("");
		response += "<html><head>" + Raveler.ravelerCSS;
		RavelerUser user = new RavelerUser();
		try {
			user = ravel.getUser(username);
			/* Change boolean on/off indicator to false */
			user.ravelOn = true;
			System.out.println("OnVURL: Raveler turned on for "+username);
			response += "<title>Web Raveler Turned On</title></head>";
			response += "<body><p class='level1'>Web Raveler has been turned on.</p>";
			response += "<p class='message'>Enjoy your Web Raveler experience.</p>";
		} catch (RavelerException re) {
			response += "<p class='level1'>"+re.getMessage()+"</p>";
		} //catch
		response += "</body></html>";
		return new HTTPResponse("HTTP/1.0",200,"OK",response.getBytes(),new Hashtable());
	} // resolveVURL

} // class OnVURL