package webraveler.plugin;

import java.util.*;

import webraveler.html.HTMLPage2;
import webraveler.http.HTTPRequest;
import webraveler.http.HTTPResponse;
import webraveler.ravel.PluginAPI;
import webraveler.vurl.PluginChangePref;
import webraveler.vurl.PluginConfig;

/**
 *
 * A quick demo of linking to AACE.
 *
 **/

public class LinkToAACEPlugin extends webraveler.ravel.RavelerPlugin {
	/* variables */
	
	/*constructors*/
	public LinkToAACEPlugin () {
		name = "LinkToAACEPlugin";
		mimeTypes.add("text/html");
	}
	
	/*methods*/
	
	public void setDefaultAttributes () {
		this.attributes = new Hashtable();
		this.attributes.put("VURL","Unknown");
	}  // setDefaultAttributes()
	
	public boolean initialize () {
		if (this.attributes == null)
			this.attributes = new Hashtable();
		String vurl = PluginAPI.addPermanentVirtualURL(ravel,name,"whatever",new VURL() {
		})
		System.out.println("LinkToAACEPlugin: Created vurl: " + vurl);
		this.attributes.put("VURL",vurl);
		return true;
	}//initialize()
	
	public HTTPRequest execute (HTTPRequest request, Hashtable attributes, String userName) {
		System.out.println("LinkToAACEPlugin: Processing request");
		webraveler.samr.SendMail.send(
			"rebelsky@grinnell.edu",
			"Page visit by " + userName,
			request.uriString() + "\n");
		System.out.println("LinkToAACEPlugin: Finished processing request");
		
		return request;
	}//execute()
	
	
	
	public HTTPResponse execute (HTTPResponse response, Hashtable userAttributes, String userName){
		System.out.println("Executing LinkToAACEPlugin: ");

		response.getHtmlPage().insertAtTop(
                  "<table border>\n"
		  + "<tr><th>EdMedia 2005 Web Raveler Demo</th></tr>\n"
		  + "<tr>\n"
		  + "<td><a href=\"http://www.aace.org/conf/edmedia/\" target=\"_top\">EdMedia</a></td>\n"
		  + "<td>User: " + userName + "</td>"
		  + "</tr>\n"
		  + "</table>\n"
		);
		
		/* Change the entityBytes of the passed HTTPResponse to the HTML page w/inserted text
		 * at the top */
		response.correctContentLength();
		
		System.out.println("LinkToAACEPlugin: DONE");
		return response;
	} //execute(HTTPResponse)
	
	
	public  void terminate() {
		
	} // terminate()
	
	
}// LinkToAACEPlugin