const express = require('express');
const path = require('path');
const serveStatic = require('serve-static');

require('dotenv').config();

const DHT = require('./lib/dht');
const log = require('./lib/log');

const config = process.env;

const dht = new DHT(config.DHT_PORT);
const app = express();

app.use(log.middleware);
app.use(require('./routes')({ dht }));
app.use(
  serveStatic(path.resolve(__dirname, 'static'), {
    acceptRanges: false,
    dotfiles: 'ignore',
    etag: true,
    extensions: false,
    fallthrough: true,
    immutable: false,
    index: 'index.html',
    lastModified: false,
    maxAge: '1d',
    redirect: false,
  }),
);
app.use(({ log }, res) => {
  log({ status: 'noRoute' });
  res.status(404).end();
});
app.use((e, { log }, res, next) => {
  log({ status: 'routerError', error: e.message, stack: e.stack });
  res.status(500).end();
});

app.listen(config.PORT || 3000);