/*
 * BigBlueButton - http://www.bigbluebutton.org
 * 
 * Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
 * 
 * BigBlueButton is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License as published by the Free Software 
 * Foundation; either version 3 of the License, or (at your option) any later 
 * version. 
 * 
 * BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY 
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along 
 * with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
 *
 * $Id: $
 */
package org.bigbluebutton.pbx.asterisk

import org.asteriskjava.fastagi.AgiChannel
import org.asteriskjava.fastagi.AgiException
import org.asteriskjava.fastagi.AgiHangupException
import org.asteriskjava.fastagi.AgiRequest
import org.asteriskjava.fastagi.AgiScript

import java.util.Calendar

import org.bigbluebutton.web.domain.ScheduledSession

class AsteriskAgiService implements AgiScript {

    private long _10_minutes = 10*60*1000
    
    public void service(AgiRequest request, AgiChannel channel)
            throws AgiException {
    	
       	def number = request.getParameter("conference")
		log.debug "Looking for conference $number"
		
		def conf = ScheduledSession.findByVoiceConferenceBridge(number)

		if (conf) { 
			log.debug("found conference " + conf.name)
					
			def startTime = conf.startDateTime.time - _10_minutes				
			def endTime = conf.endDateTime.time + _10_minutes				
			def now = new Date()
					
			log.debug("startTime " + new Date(startTime) + " endTime " + new Date(endTime) + " now " + now)
					
			if ((startTime < now.time) && (endTime > now.time)) {	
				log.debug("Setting channel var CONFERENCE_FOUND to $number")
				channel.setVariable("CONFERENCE_FOUND", number)
			} else {
				log.debug("The conference $number has no schedule at this moment")
				channel.setVariable("CONFERENCE_FOUND", "0")
			}
		} else {
			log.debug("Could not find conference $number")
			channel.setVariable("CONFERENCE_FOUND", "0")
		}
    } 
}