//Var t = require('./getTimeAndDate');


var meetingStates = {
    STARTING: 0,
    INPROGRESS: 1,
    NONE: 2,
    FINISHED: 3
  };



calendarInterface.prototype.getRoomStatus = function() {


    var timeAndDate = new t.getTimeAndDate;

    request('http://crmplace.com/censis/ical_server.php?type=ics&key=largemeetingroom&email=largemeetingroom@censis.org.uk', function(err, res, body) {
        if (err) {
          callback.call(null, new Error('Request failed'));
          return;
        }

        var $ = cheerio.load(body);
        var text = $('#element').text();
        meetingInfo = $.html();

        // Find today's date and time and convert to meeting info format
        timeNow = timeAndDate.time;
        dateToday = timeAndDate.date;

        // Define meeting start and end identifying string
        var meetingStartID = 'DTSTART;TZID=Europe/London:';
        var meetingEndID = 'DTEND;TZID=Europe/London:';
        var meetingDescID = 'DESCRIPTION:';

        // Look for meetings taking place today
        var meetingStart = new Array;
        var meetingEnd = new Array;
        var meetingDesc = new Array;

        // Break up the file into lines.
        var lines = meetingInfo.split('\n');

        var meetingNum = 0;
        for (i = 0; i < lines.length; i++) {
          var n = lines[i].indexOf(meetingStartID);
          if (n == -1) {
          } else {
            var meetingStartStr = lines[i];
            var meetingDate = meetingStartStr.substring(meetingStartID.length, meetingStartID.length + 8);
            if (meetingDate == dateToday.toString()) {
              meetingStart[meetingNum] = lines[i];
              meetingEnd[meetingNum] = lines[i + 1];
              meetingDesc[meetingNum] = lines[i + 3];
              meetingNum += 1;
            }

          }
        }

        if (meetingNum == 0) {
          console.log('There are no meetings scheduled for today.')
        } else {
          console.log('Number of meetings today: ' + meetingNum);

          var projectorStatus = 0;
          // Is there a meeting on now
          for (m = 0; m < meetingStart.length; m++) {
            if (parseInt(timeNow) == parseInt(meetingStart[m].substring(36, 40))) {
              var currentMeeting = m;
            } else if ((parseInt(timeNow) <= parseInt(meetingEnd[m].substring(34, 38))) && (parseInt(timeNow) > parseInt(meetingStart[m].substring(36, 40)))) {
              var currentMeeting = m;
            } else {
              var currentMeeting = 'None';
            }

          }

          // If there is a meeting on now, define projector status
          if (currentMeeting == 'None') {
            console.log('Time now: ' + timeNow);
            console.log('No meeting just now.');
          } else {

            console.log('Current meeting is: ' + meetingDesc[currentMeeting].substring(12, meetingDesc[currentMeeting].length));

            if (parseInt(timeNow) == parseInt(meetingStart[currentMeeting].substring(36, 40))) {
              return meetingStates.STARTING;
            } else if ((parseInt(timeNow) <= parseInt(meetingEnd[currentMeeting].substring(34, 38))) && (parseInt(timeNow) > parseInt(meetingStart[currentMeeting].substring(36, 40)))) {
              return meetingStates.INPROGRESS;
            } else if (parseInt(timeNow) > parseInt(meetingEnd[currentMeeting].substring(34, 38))) {
              return meetingStates.NONE;
            }


            console.log('Time now: ' + timeNow);
            console.log('Meeting start time: ' + meetingStart[currentMeeting].substring(36, 40));
            console.log('Meeting end time: ' + meetingEnd[currentMeeting].substring(34, 38));
            console.log('Projector Status: ' + projectorStatus);
            console.log('');

            // Return projectorStatus;
            // module.exports.pStatus = projectorStatus;
          }

        }

      });

  };