import bodyParser from 'body-parser';
import cookieParser from 'cookie-parser';
import Debug from 'debug';
import express from 'express';
import logger from 'morgan';
import './models/db';

import index from './routes/index';

const app = express();
const debug = Debug('agenda-server:app');

// uncomment after placing your favicon in /public
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: false
}));

app.use(cookieParser());

app.use(function (req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

app.use('/', index);

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

// error handler
/* eslint no-unused-vars: 0 */
app.use((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.json(err);
});

// Handle uncaughtException
process.on('uncaughtException', (err) => {
  debug('Caught exception: %j', err);
  process.exit(1);
});

export default app;