const express = require('express');
const path = require('path');
const next = require('next');

const dev = process.env.NODE_ENV !== 'production';
const app = next({dir: '.', dev});
const handle = app.getRequestHandler();

app.prepare().then(_ => {
    const server = express();

    // serve service worker
    server.get('/sw.js', (req, res) => res.sendFile(path.resolve('./.next/sw.js')));

    server.get('/page/:pageId', (req, res) => app.render(req, res, '/page', req.params))

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

    server.listen(3000, err => {
        if (err)
            throw error;

        console.log('> App running on port 3000');
    });
});