var express = require('express');
var compression = require('compression');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var configDB = require('./config/database.js');
mongoose.Promise = global.Promise;
mongoose.connect(configDB.uri);

var routes = require('./routes/index');
var reports = require('./routes/reports');
var statistics = require('./routes/statistics');
var charts = require('./routes/charts');
var users = require('./routes/users');

var app = express();

var rootFolder = __dirname;

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(compression());
// 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: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', function(req,res,next){
  app.locals.currentUrl = req.path;
  res.locals.rootFolder = rootFolder;
  next();
});

app.use('/', routes);
app.use('/reports', reports);
app.use('/statistics', statistics);
app.use('/charts', charts);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
// if (app.get('env') === 'development') {
//   app.use(function(err, req, res, next) {
//     res.status(err.status || 500);
//     res.render('error', {
//       message: err.message,
//       error: err
//     });
//   });
// }

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('404', {error: err});
});


module.exports = app;

var express = require('express');
var compression = require('compression');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var configDB = require('./config/database.js');
mongoose.Promise = global.Promise;
mongoose.connect(configDB.uri);

var routes = require('./routes/index');
var reports = require('./routes/reports');
var statistics = require('./routes/statistics');
var charts = require('./routes/charts');
var users = require('./routes/users');

var app = express();

var rootFolder = __dirname;

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(compression());
// 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: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', function(req,res,next){
  app.locals.currentUrl = req.path;
  res.locals.rootFolder = rootFolder;
  next();
});

app.use('/', routes);
app.use('/reports', reports);
app.use('/statistics', statistics);
app.use('/charts', charts);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Page Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
// if (app.get('env') === 'development') {
//   app.use(function(err, req, res, next) {
//     res.status(err.status || 500);
//     res.render('error', {
//       message: err.message,
//       error: err
//     });
//   });
// }

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('404', {error: err});
});


module.exports = app;

edit 404 error message