app.js

//Make sure the following two modules are installed through npm!
var restify = require('restify');
var builder = require('botbuilder');

var campuses = ['college ave', 'college avenue', 'busch','bush','livingston','livi',
    'douglass','douglas','dougie','cook'];
var fillerText = [
    'I\'m here if you need me',
    'I heard that new star wars movie is great',
    'Yes',
    'Maybe',
    'No',
    'I\'d rather not say',
    'Just another day on the Banks of the Old Raritan',
    'Is that all you can think of right now?',
    'Happy birthday to the University!',
    'Isn\'t technology amazing?',
    '{{endpoint: no response; buffer overflow exception}, null}',
    'Winter is upon us',
    'Some things never change',
    'I would be the authority on that',
    'That sounds like something you should talk about with the TA',
    '.......'
];
var start = -1;
var end = -1;
var theDate = new Date();
var today = theDate.getDay();

var builder = require('botbuilder');

// Setup Restify Server
var server = restify.createServer();

// Serve a static web page
server.get(/.*/, restify.serveStatic({
    'directory': '.',
    'default': 'index.html'
}));

server.listen(process.env.port || process.env.PORT || 3978, function () {
    console.log('%s listening to %s', server.name, server.url); 
});

//create chat bot
var connector = new builder.ChatConnector({
    appId: 'b3378cc0-02c2-4510-ad05-30a98f1c5ab2',
    appPassword: 'vGt0wRf4UxL4LZPLUHHuBcO'
});

var helloBot = new builder.UniversalBot(connector);
server.post('/api/messages', connector.listen());

var active = false;
var history = 0;

helloBot.dialog('/', new builder.CommandDialog()
    .matches(['fuc','bitch','dick','shit','wtf','stupid','pussy','damn','freaki','wank','piss','nigg'
        ], function (session){
        if(active){
            session.endDialog('I will not tolerate your vulgarity!');
            active = false;
        }
    })
    .matches(['can','why','you','me'], function (session){
        if(active)
            session.beginDialog('/help');
    })
    .matches(['travel','hurry','bus','when'], function (session) {
        if(active)
            session.beginDialog('/travel');
    })
    .matches(['no','quit','bye','leave','go','away'], function (session) {
        if(active){
            var closing = "";
            if(history % 3 == 0)
                closing = 'Good day...'
            else if (history % 2 == 0)
                closing = 'We can chat more later...'
            else
                closing = 'I\'ll give you some space...'
            session.endDialog(closing);
            active = false;
        }
    })
    .matches(['henry'], function (session){
        if(history == 0 )
            session.send('Greetings.');
        else
            session.send('What do you need?');
        active = true;
        ++history;
    })
    .onDefault(function (session) {
        if(active){
            if(today == 0 || today==6)
                session.send('Must you bother me with nonsense on the weekend as well?');
            else{
                var choice = Math.floor(Math.random() * fillerText.length);
                session.send(fillerText[choice]);
                choice = Math.floor(Math.random() * 63);
                if(choice == 62)
                    session.send('^ Sorry, wrong chat');
            }
        }
    })
);

helloBot.dialog('/travel',  [
    function (session) {
        builder.Prompts.text(session,
            'What campus will you be starting from? (only enter the name!)');
    },
    function (session, results) {
        var answer = results.response.toLowerCase();
        var location = campuses.indexOf(answer);
        var moveOn = false;
        switch(location){
            case -1:
            default:
                break;
            case 0:
            case 1:
                start = 0;
                moveOn=true;
                break;
            case 2:
            case 3:
                start = 1;
                moveOn=true;
                break;
            case 4:
            case 5:
                start = 4;
                moveOn=true;
                break;
            case 6:
            case 7:
            case 8:
                start = 2;
                moveOn=true;
                break;
            case 9:
                start = 5;
                moveOn=true;
                break;
        }
        if(moveOn)
            builder.Prompts.text(session, 'What campus are you going to?');
        else
            session.endDialog(
                'I don\'t recognize that campus. Did you really want to go anywhere?');
    },
    function (session, results) {
        var answer = results.response.toLowerCase();
        var location = campuses.indexOf(answer);
        var moveOn = false;
        switch(location){
            case -1:
            default:
                break;
            case 0:
            case 1:
                end = 0;
                moveOn=true;
                break;
            case 2:
            case 3:
                end = 1;
                moveOn=true;
                break;
            case 4:
            case 5:
                end = 4;
                moveOn=true;
                break;
            case 6:
            case 7:
            case 8:
                end = 2;
                moveOn=true;
                break;
            case 9:
                end = 5;
                moveOn=true;
                break;
        }
        if(moveOn){
            var distance = Math.abs(start - end);
            if(distance == 0){
                session.endDialog('I recommend you walk there whenever you\'re ready.')
                return;
            }
            //fun for later
            /*if( (start == 1 || start == 4) && (end == 2 || end == 5) )
                session.send("You have quite a journey ahead of you, eh?");*/
            builder.Prompts.number(session, 'And you need to be there how many hours from now?'
                +' (less than 1 hour means right now!)');
        }
        else
            session.endDialog(
                'I don\'t recognize that campus. Did you really want to go anywhere?');
    },
    function (session, results){
        var soon=Number(results.response);
        if(soon == NaN){
            session.endDialog(
                'Why don\'t we try this again when you\'re ready to stop playing games');
        }
        else
            soon = Math.round(soon);
        var now = new Date();
        var target = new Date(now);
        target.setTime((target.getTime() + (3600000 * soon) ) );
        //session.send("Look at my trimmings!"+target.toString().substring(0,21));
        //would still need to convert away from military time!
        if(target.getHours() > 20 || target.getHours() < 10){
            if(soon < 1){
                session.endDialog("There won't be too much traffic during those wee hours.  "
                    +"But you still don't have much time left. I recommend you get moving.");
                return;
            }
            else{
                target.setTime((target - 1800000));
                session.endDialog("There won't be too much traffic during those wee hours.  "
                    +"Leave no later than "+target+" and you should arrive on time.");
                return;
            }
        }

        var temp = new Date(now);
        temp.setHours(10);
        temp.setMinutes(0);
        var timeTable = [];
        timeTable.push(new Date(temp));
        //I have a wondrous proof of this...
        for(var i=1; i<19; ++i){
            if((i % 3) == (1 % 3) )
                temp.setTime(temp.getTime() + 1800000);
            else
                temp.setTime(temp.getTime() + 2100000);
            var moreTemp = new Date(temp.getTime());
            timeTable.push(moreTemp);
        }

        //now loop through the timetable and stop at the first entry that
        //is larger than our query. Go back one and if it is not the campus
        //we are on, then recommend you leave BY that time. If it is the
        //campus we are one, recommend you leave BEFORE that time.

        var b = 0;
        for(b; b<timeTable.length; ++b){
            if( target.getTime() < timeTable[b].getTime()){
                break;
            }
        }
        if(soon<1){
            session.send('Okay. I understand that you need to get there ASAP.');
            //is this person on a high-traffic campus?
            var isCrowded = ( (start % 3)==( (b-1) % 3) );

            if(isCrowded){
                session.send(
                    "If you have more than 30 minutes left, I would recommend you wrap up what"
                    +"you're doing and start catching a bus to avoid traffic.")
                session.endDialog("If you have even less time left, then hurry up and go!"
                    +"And remember to take off your backpack so more people can squeeze"
                    +"onto the bus.")
                return;
            }
            else{
                session.send(
                    "If you have more than 30 minutes left, you can definitely wait around a little"
                    +"longer. Maybe grab a snack at a particular diner...")
                session.endDialog("If you have even less time left, then get to the bus, posthaste!"
                    +"There should be plenty of wiggle room on the bus.")
                return;
            }
        }
        else{
            //they entered a time between 10 and 10:30
            if(b == 1){
                if((start % 3)==(0 % 3)){ //college ave
                var early = new Date(timeTable[0]);
                early.setTime((early.getTime() - (3600000) ) );
                session.endDialog("It will be quite busy on your campus near that time. "
                    +"I recommend you leave somewhere between"+"\n"
                    +early.toString()+"\n"+"and"+"\n"+timeTable[0].toString());
                return;
            }
            //the first recommendable timeslot is NOT a busy one for their current campus
            else{
                session.endDialog("The buses in your area should be somewhat spacious near then. "
                    +"You'll find most success by leaving between"+"\n"
                    +timeTable[b-1]+"\n"+"and"+"\n"+timeTable[b]);
                return;
            }
            }
            //between 10:30 and 8:00
            //the first recommendable timeslot is a busy one for their current campus
            if((start % 3)==((b-1) % 3)){
                session.endDialog("It's gonna be pretty busy on your campus near that time."
                    +"I recommend you leave somewhere between"+"\n"
                    +timeTable[b-2].toString()+"\n"+"and"+"\n"+timeTable[b-1].toString());
                return;
            }
            //the first recommendable timeslot is NOT a busy one for their current campus
            else{
                session.endDialog("The buses in your area should be somewhat spacious near then. "
                    +"You'll find most success by leaving between"+"\n"
                    +timeTable[b-1]+"\n"+"and"+"\n"+timeTable[b]);
                return;
            }
            //maybe set an alarm?
            return;
        }
    }
]);

helloBot.dialog('/help',  [
    function (session) {
        session.endDialog('I am here to serve.\nI recognize the following commands:\nbus\nquit');
    }
]);