Text my wife when I leave work (onX)

text_wife.js

// Initializing variables 
var friend = { name : "WIFE",phoneNumber : "2225551234" } ;
var messageText = "I'm on my way home";
var action = "exit" /* leave */;
var location = { name : "work",latitude : "XX.123456",longitude : "-YY.123456" } ;
var time = "4:45 PM";
// End of variables initializing 

console.log('Started script: Text ' + friend.name + ' \"' + messageText +  '\" when I ' + action + ' ' + location.name + ' after ' + time );

// create a geo region for the trigger to take place at
var region = device.regions.createRegion({
    latitude: parseFloat(location.latitude, 10),
    longitude: parseFloat(location.longitude, 10),
    name: location.name,
    radius: 1000
});

// Parse a human readable time into epoch time
var parseTime = function (timeString) {
    if (timeString === '') {
        return null;
    }
    var time = timeString.match(/^(\d+)(:(\d\d))?\s*((a|(p))m?)?$/i);
    if (time === null) {
        return null;
    }
    var hours = parseInt(time[1], 10);
    if (hours === 12 && !time[6]) {
        hours = 0;
    } else {
        hours += (hours < 12 && time[6]) ? 12 : 0;
    }
    var d = new Date();
    d.setHours(hours);
    d.setMinutes(parseInt(time[3], 10) || 0);
    d.setSeconds(0, 0);
    return d;
};

// register a callback which sends a message when entering/exiting the region (depends on action)
region.on(action, function (){
    var firstTime = parseTime(time);
    if (firstTime === null) {
        console.error('Invalid time format: ' + time + '. Expected: hh:mm or hh:mm AM/PM');
    } else {
        var now = new Date();
        if (firstTime.getTime() < now.getTime()) {
            console.log("Sending text message");
            device.messaging.sendSms(
                {
                    to: friend.phoneNumber,
                    body: messageText
                },
                function (err) {
                    if (err) {
                        console.error('Error sending text message: ' + JSON.stringify(err));
                    }
                }
            );
        } else {
            console.log("It's too early to send the text");
        }
    }
});

// start monitoring the region
device.regions.startMonitoring(region);

/*
//Testing
var locationSignal =    { latitude: XX.123456, longitude : -YY.123456 };
region.emit('exit', locationSignal);
*/
console.log('Completed script: Text ' + friend.name +  ' \"' + messageText + '\" when I ' + action + ' ' + location.name);