'use strict';

if (process.env.NEW_RELIC_LICENSE_KEY) {
  require('newrelic');
}

var express = require('express');
var path = require('path');
var logger = require('morgan');

var app = express();

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

app.get('/favicon.ico', function(req, res) {
  res.end();
});

app.use(logger('dev'));
app.use('/', require('./routes/index'));
app.use('/horseshoe', require('./routes/horseshoe'));
app.use('/pie', require('./routes/pie'));
app.use('/circularize', require('./routes/circularize'));
app.use('/test', require('./routes/test'));

// 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) {
    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) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

module.exports = app;
