`use strict`;

// Load external dependencies

var express = require('express');

var helmet = require('helmet');

var app = express();

var path = require('path');

var bodyParser = require('body-parser');

require('dotenv').config({silent:true});

var PORT = process.env.VCAP_APP_PORT || process.env.PORT || 3000;

// Require Routes

var api = require('./routes/api.js');

var conversation = require('./routes/conversation.js');

var index = require('./routes/index.js');

var tone = require('./routes/tone.js');

// Load middleware

app.use(helmet());

app.use(bodyParser.urlencoded({extended: true}));

app.use(bodyParser.json());

app.use(express.static(__dirname + '/public'));

// Load Routes

app.use('/api/v1', api); // API

app.use('/api/v1/conversation', conversation); // Conversation only

app.use('/api/v1/tone', tone); // Tone only

app.use('/', index); // Main app

app.get('*', function(req, res) {

res.send(404);

});

// Launch Server

if(require.main === module) {

app.listen(PORT, function(){

console.log('Express listening on port ' + PORT);

});

}

else exports.app = app;