<commit_before>var cronJob = require('cron').CronJob
	, crawler = require('./crawler')
	, TwilioClient = require('twilio').Client
	, twilio
	, MandrillAPI = require('mailchimp').MandrillAPI
	, mandrill
	, outgoingNumber = ''
	, sendNotification
	, run
	, onUpdate
	, notificationCrons = {}
	, domain

sendNotification = function(notification, settings){
	var seats = settings['seats'] || 'unknown'
		, waitlist = !!settings['waitlist'] || false
		, number = notification.phone.replace(/[^0-9]/g, '')
		, pluralize
		, seatsTxt

	if ( number.length >= 10 && notification.sent===false ){
		var message = "We found "+seats+" "+(waitlist?"waitlist ":"")+"seats open in "+notification.section.name
			, to = number
		twilio.sendSms(outgoingNumber, to, message, false, function(info){
			notification.smsInfo.splice(0,0,info['sid'])
			notification.sent = true
			notification.lastSent = Date.now()
			notification.save();
		})
		console.log('[msg-sent] Sent SMS notification',notification.id,'with messgage',message);
	}else{
		// Send email
		seats = waitlist?notification.section.waitSeatsAvailable:notification.section.seatsAvailable
		pluralize = (seats===1)?'seat':'seats'
		seatsTxt = seats + (waitlist?' waitlist ':' ') + pluralize
		mandrill.messages_send_template({
				template_name:'notification_seats'
			, template_content:''
			, message:{
					subject: 'SeatWatcher Alert'
				, from_email: '<EMAIL>'
				, from_name: 'CourseShark SeatWatcher'
				, track_opens: true
				, track_clicks: true
				, auto_txt: true
				, to: [{name: notification.user.name, email: notification.email}]
				, template_content: []
				, global_merge_vars:[
						{name: 'CURRENT_YEAR', content: (new Date()).getFullYear()}
					, {name: 'SUBJECT', content: 'SeatWatcher'}
					, {name: 'NOW', content: (new Date(notification.section.updated)).toTimeString()}]
				, merge_vars:[{
						rcpt: notification.email
					, vars:[
							{name: 'FNAME', content: notification.user.firstName}
						, {name: 'SECTION', content: notification.section.name}
						, {name: 'SEAT_TEXT', content: seatsTxt}
						, {name: 'REMOVE_LINK', content: 'http://'+domain+''+notification.deleteLink}]
					}]
				, tags: ['notification', (waitlist?'waitlist':'seat')]
				}
			}, function (data){
				if ( data.status == 'error' ){
					console.log('Madrill send error:', data, notification);
					return;
				}else{
					console.log('[msg-sent] Sent Email notification',notification.id,'to',{name: notification.user.name, email: notification.email});
					notification.sent = true;
					notification.lastSent = Date.now();
					notification.save();
				}
		})
	}
}

exports.boot = function(config){
	
	twilio = new TwilioClient(config.twilio.sid, config.twilio.authToken, config.domain);
	outgoingNumber = config.twilio.outgoing;
	domain = config.domain;
	try {
		mandrill = new MandrillAPI(config.email.mandrillKey, { version : '1.0', secure: false });
	} catch (error) {
		console.log('Mandrill Error: ' + error);
		return;
	}
	return exports;
}


exports.updateRunningSchools = function(){
	School.find({}, function(err, schools){
		if ( err ){console.error(err);return;}
		for ( var i=0,len=schools.length; i<len; i++ ){
			(function(school){
				if ( school.enabled && school.notifications ){
					startSchool(school);
				}else{
					stopSchool(school);
				}
			})(schools[i]);
		}
	})
}


exports.startSchool = startSchool = function(school){
	if ( notificationCrons[school.abbr] ){
		console.log('[CRON] Setup for '+school.abbr+'\t| Rule '+school.notificationCron);
		notificationCrons[school.abbr].start();
		return;
	}
	console.log('[CRON] Setup for '+school.abbr+'\t| Rule '+school.notificationCron);
	notificationCrons[school.abbr] = new cronJob({
			cronTime: school.notificationCron
		, onTick: function(){run(school)}
		, start: true
	});
	notificationCrons[school.abbr].start();
}

exports.stopSchool = stopSchool = function(school){
	if ( !notificationCrons[school.abbr] ){
		return;
	}
	console.log('[CRON] Stopping '+school.abbr);
	notificationCrons[school.abbr].stop();
}


function onUpdate(notification){
	return function(err, section){
		if ( err ){ console.log(err); }
		
		console.log("[msg]   updated section "+section.id);
		
		var historyI = notification.history.length - 1;
		if ( section['seatsAvailable'] === "undefined" ){
			return;
		}<commit_msg>Destroy cron on stop. So we can test for restart vs existing<commit_after>var cronJob = require('cron').CronJob
	, crawler = require('./crawler')
	, TwilioClient = require('twilio').Client
	, twilio
	, MandrillAPI = require('mailchimp').MandrillAPI
	, mandrill
	, outgoingNumber = ''
	, sendNotification
	, run
	, onUpdate
	, notificationCrons = {}
	, domain

sendNotification = function(notification, settings){
	var seats = settings['seats'] || 'unknown'
		, waitlist = !!settings['waitlist'] || false
		, number = notification.phone.replace(/[^0-9]/g, '')
		, pluralize
		, seatsTxt

	if ( number.length >= 10 && notification.sent===false ){
		var message = "We found "+seats+" "+(waitlist?"waitlist ":"")+"seats open in "+notification.section.name
			, to = number
		twilio.sendSms(outgoingNumber, to, message, false, function(info){
			notification.smsInfo.splice(0,0,info['sid'])
			notification.sent = true
			notification.lastSent = Date.now()
			notification.save();
		})
		console.log('[msg-sent] Sent SMS notification',notification.id,'with messgage',message);
	}else{
		// Send email
		seats = waitlist?notification.section.waitSeatsAvailable:notification.section.seatsAvailable
		pluralize = (seats===1)?'seat':'seats'
		seatsTxt = seats + (waitlist?' waitlist ':' ') + pluralize
		mandrill.messages_send_template({
				template_name:'notification_seats'
			, template_content:''
			, message:{
					subject: 'SeatWatcher Alert'
				, from_email: '<EMAIL>'
				, from_name: 'CourseShark SeatWatcher'
				, track_opens: true
				, track_clicks: true
				, auto_txt: true
				, to: [{name: notification.user.name, email: notification.email}]
				, template_content: []
				, global_merge_vars:[
						{name: 'CURRENT_YEAR', content: (new Date()).getFullYear()}
					, {name: 'SUBJECT', content: 'SeatWatcher'}
					, {name: 'NOW', content: (new Date(notification.section.updated)).toTimeString()}]
				, merge_vars:[{
						rcpt: notification.email
					, vars:[
							{name: 'FNAME', content: notification.user.firstName}
						, {name: 'SECTION', content: notification.section.name}
						, {name: 'SEAT_TEXT', content: seatsTxt}
						, {name: 'REMOVE_LINK', content: 'http://'+domain+''+notification.deleteLink}]
					}]
				, tags: ['notification', (waitlist?'waitlist':'seat')]
				}
			}, function (data){
				if ( data.status == 'error' ){
					console.log('Madrill send error:', data, notification);
					return;
				}else{
					console.log('[msg-sent] Sent Email notification',notification.id,'to',{name: notification.user.name, email: notification.email});
					notification.sent = true;
					notification.lastSent = Date.now();
					notification.save();
				}
		})
	}
}

exports.boot = function(config){
	
	twilio = new TwilioClient(config.twilio.sid, config.twilio.authToken, config.domain);
	outgoingNumber = config.twilio.outgoing;
	domain = config.domain;
	try {
		mandrill = new MandrillAPI(config.email.mandrillKey, { version : '1.0', secure: false });
	} catch (error) {
		console.log('Mandrill Error: ' + error);
		return;
	}
	return exports;
}


exports.updateRunningSchools = function(){
	School.find({}, function(err, schools){
		if ( err ){console.error(err);return;}
		for ( var i=0,len=schools.length; i<len; i++ ){
			(function(school){
				if ( school.enabled && school.notifications ){
					startSchool(school);
				}else{
					stopSchool(school);
				}
			})(schools[i]);
		}
	})
}


exports.startSchool = startSchool = function(school){
	if ( notificationCrons[school.abbr] ){
		return;
	}
	console.log('[CRON] Setup for '+school.abbr+'\t| Rule '+school.notificationCron);
	notificationCrons[school.abbr] = new cronJob({
			cronTime: school.notificationCron
		, onTick: function(){run(school)}
		, start: true
	});
	notificationCrons[school.abbr].start();
}

exports.stopSchool = stopSchool = function(school){
	if ( !notificationCrons[school.abbr] ){
		return;
	}
	console.log('[CRON] Stopping '+school.abbr);
	notificationCrons[school.abbr].stop();
	notificationCrons[school.abbr] = false;
}


function onUpdate(notification){
	return function(err, section){
		if ( err ){ console.log(err); }
		
		console.log("[msg]   updated section "+section.id);
		
		var historyI = notification.history.length - 1;
		if ( section['seatsAvailable'] === "undefined" ){
			return;
		}
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