const { createServer } = require('http')
const { parse } = require('url')
const next = require('next')
const pathMatch = require('path-match')

const port = parseInt(process.env.PORT, 10) || 3000
const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()
const route = pathMatch()
const match = route('/about/:name')

app.prepare()
  .then(() => {
    createServer((req, res) => {
      const { pathname } = parse(req.url)
      const params = match(pathname)
      if (params === false) {
        handle(req, res)
        return
      }

      app.render(req, res, '/about', params)
    })
      .listen(port, (err) => {
        if (err) throw err
        console.log(`> Ready on http://localhost:${port}`)
      })
  })
