'use strict';
var express  = require('express'),
  path       = require('path'),
  bluemix    = require('./config/bluemix'),
  extend     = require('util')._extend,
  watson     = require('watson-developer-cloud'),
  http		 = require('http');

var appDialog  = express();
// Bootstrap application settings
require('./config/express')(appDialog);

// if bluemix credentials exists, then override local
var credentials =  extend({
  url: 'https://gateway.watsonplatform.net/dialog/api',
  username: 'username',
  password: 'password',
  version: 'v1'
}, bluemix.getServiceCreds('dialog')); // VCAP_SERVICES

var dialog_id = 'ca487c02-6f47-4b29-bbf3-4024cab0633a';
console.log('the dialog-id:', dialog_id);

// Create the service wrappDialoger
var dialog = watson.dialog(credentials);

appDialog.post('/conversation', function(req, res, next) {
  var params = extend({ dialog_id: dialog_id }, req.body);
  dialog.conversation(params, function(err, results) {
    if (err)
      return next(err);
    else
      res.json({ dialog_id: dialog_id, conversation: results});
  });
});
/////////////////////////////////////////////////////////////////////////
appDialog.post('/profile', function(req, res, next) {
  var params = extend({ dialog_id: dialog_id }, req.body);
  dialog.getProfile(params, function(err, results) {
    if (err)
      return next(err);
    else
      res.json(results);
  });
});

// error-handler settings
require('./config/error-handler')(appDialog);
// Set the server port
http.createServer(appDialog).listen(process.env.VCAP_APP_PORT || 3000);
/////////////////////////////////////////////////////////////////////////
var appQA = express();

appQA.use(express.logger('dev'));
appQA.use(express.bodyParser());
appQA.use(express.methodOverride());
appQA.use(express.static(path.join(__dirname, 'public')));

// Development only
if ('development' == appQA.get('env')) {
  appQA.use(express.errorHandler());
}
// Expose static web page resources
appQA.use("/", express.static(__dirname + '/public'));

// Get access to our Watson module
var watsonInstance = require('./watson/watson');

//// Set up RESTful resources
//// POST requests to /question are handled by ‘watson.question’
appQA.post('/question', watsonInstance.question);

http.createServer(appQA).listen(process.env.VCAP_APP_PORT || 3001);
/////////////////////////////////////////////////////////////////////////