/**
 * Copyright (C) 1999-2008 Jive Software. All rights reserved.
 *
 * Licensed 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.jivesoftware.openfire.fastpath.providers;

import org.jivesoftware.xmpp.workgroup.AgentSession;
import org.jivesoftware.xmpp.workgroup.Workgroup;
import org.jivesoftware.xmpp.workgroup.WorkgroupProvider;
import org.dom4j.Element;
import org.xmpp.packet.IQ;

public class TrackingProvider implements WorkgroupProvider {

    public boolean handleGet(IQ packet) {
        return false;
    }

    /**
     * Check to see if the packet is a tracker packet.
     *
     * @param packet the packet to check.
     * @return true if we should handle this packet.
     */
    public boolean handleSet(IQ packet) {
        Element iq = packet.getChildElement();
        String name = iq.getName();

        return "tracker".equals(name);
    }

    public void executeGet(IQ packet, Workgroup workgroup) {

    }

    public void executeSet(IQ packet, Workgroup workgroup) {
        IQ reply = null;
        Element iq = packet.getChildElement();

        // Send back reply
        reply = IQ.createResultIQ(packet);
        workgroup.send(reply);

        IQ update = new IQ();
        Element elem = update.setChildElement("tracker", "http://jivesoftware.com/protocol/workgroup");

        // Check if user is leaving.
        Element leaving = iq.element("leaving");
        if (leaving != null) {
            elem.addElement("leaving").setText("true");
            for (AgentSession session : workgroup.getAgentSessions()) {
                update.setTo(session.getJID());
                update.setType(IQ.Type.set);
                workgroup.send(update);
            }
            return;
        }

        String url = iq.element("url").getTextTrim();
        String title = iq.element("title").getTextTrim();
        String referrer = iq.element("referrer").getTextTrim();
        String uniqueID = iq.element("uniqueID").getTextTrim();
        String ipAddress = iq.element("ipAddress").getTextTrim();

        // Otherwise, notify of new user on site.
        elem.addElement("url").setText(url);
        elem.addElement("title").setText(title);
        elem.addElement("referrer").setText(referrer);
        elem.addElement("uniqueID").setText(uniqueID);
        elem.addElement("ipAddress").setText(ipAddress);

        for (AgentSession session : workgroup.getAgentSessions()) {
            update.setTo(session.getJID());
            update.setType(IQ.Type.set);
            workgroup.send(update);
        }

    }

}
