const express = require('express');
const proxy = require('express-http-proxy');

const { Nuxt, Builder } = require('nuxt');
//const { addGraphMiddleware } = require('graph-mock');

const app = express();
const host = process.env.HOST || '127.0.0.1';
const port = process.env.PORT || 3000;

// Import and set Nuxt.js options
let config = require('../nuxt.config.js');
config.dev = process.env.NODE_ENV !== 'production';

const nuxt = new Nuxt(config);

// Start build process in dev mode
if (config.dev) {
  const builder = new Builder(nuxt);
  builder.build();
}

// Add graphql mocking middleware
//addGraphMiddleware(app);

app.use('/query/', proxy('localhost:6080', {
      proxyReqPathResolver: function (req) {
        return '/query';
      }
    }
  )
);

// Give nuxt middleware to express
app.use(nuxt.render);

// Start express server
app.listen(port, host);
console.log(`Server is listening on http://${host}:${port}`); // eslint-disable-line