app.js

//Dependencies 
var express = require('express');
var app = express();
var port = process.env.PORT || 8080;
var mongoose = require('mongoose');
var passport = require('passport');
var passportlocal = require('passport-local');
var flash = require('connect-flash');
var favicon = require('serve-favicon');
var morgan = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var http = require('http');

var index = require('./routes/index');
var users = require('./routes/users');
var configDB = require('./config/database.js');
var path = require('path');
var app = express();
// Socket.io
var socketio = require('socket.io');
var server = http.Server(app);
var io = socketio(server);

var firebase = require("firebase");
var admin = require("firebase-admin");

var serviceAccount = require('./Manabu-c2f7a262c8e4.json');

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');


//Middlewares

// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
    extended: true
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//passport stuff
app.use(session({
    secret: 'itslityah'
})); // session secret
app.use(passport.initialize());
app.use(passport.session()); // persistent login sessions
app.use(flash());
//Application Components
require('./config/passport')(passport); // pass passport for configuration
require('./routes/index.js')(app, passport);

server.listen(7070);
// app.use('/', index);
// app.use('/users', users);


// var db = mongoose.connection;
// db.on('error', console.error.bind(console, 'MongoDB connection error:'));
// catch 404 and forward to error handler
app.use(function(req, res, next) {
    //   var err = new Error('Not Found');
    //   err.status = 404;
    //   next(err);
    res.status(404).send("404 Error");
});
// error handler
app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});
/*
  Socket.io stuff
*/
io.on('connection', function(socket) {
    console.log('a user connected');
    var addedUser = false;
    var numUsers = 0;
    var points;
    // on user add
    socket.on('add user', function(username) {
            if (addedUser) return;
            socket.username = username;
            ++numUsers;
            addedUser = true;
            if (numUsers == 2) {
                //3 minutes 
                var countdown = 180000;
                var winnerCountdown = setInterval(function() {
                    io.sockets.emit('counter', counter);
                    counter--;
                    if (counter == 0) {
                        //handle this on the client
                        socket.broadcast.emit('timer over','Time\'s up, so no one wins!');
                        clearInterval(winnerCountdown);
                    }
                });
            }
    });
    socket.on('add points', function(data){
      points = points + data;
      socket.broadcast.emit('player scored',{
        username:username,
        points:data
      });
      if(points==2000){
        socket.broadcast.emit('timer over',socket.username+' wins!');
      }
    });
 
    socket.on('disconnect', function() {
    console.log('user disconnected');
}); socket.on('player scored', function(amount) {
    io.emit('player scored', amount);
});

});
module.exports = app;