const polka = require('polka')
const next = require('next')

const port = parseInt(process.env.PORT, 10) || 3000
const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()

app.prepare().then(() => {
  const server = polka()

  server.get('/a', (req, res) => app.render(req, res, '/b', req.query))

  server.get('/b', (req, res) => app.render(req, res, '/a', req.query))

  server.get('*', (req, res) => handle(req, res))

  server.listen(port, err => {
    if (err) throw err
    console.log(`> Ready on http://localhost:${port}`)
  })
})