import express from 'express';
import nconf from 'nconf';
import path from 'path';

const IS_PROD = nconf.get('IS_PROD');
const MAX_AGE = IS_PROD ? 31536000000 : 0;
const PUBLIC_DIR = path.join(__dirname, '/../../client');
const BUILD_DIR = path.join(__dirname, '/../../build');

module.exports = function staticMiddleware (expressApp) {
  // TODO move all static files to a single location (one for public and one for build)
  expressApp.use(express.static(BUILD_DIR, { maxAge: MAX_AGE }));
  expressApp.use('/common/dist', express.static(`${PUBLIC_DIR}/../../common/dist`, { maxAge: MAX_AGE }));
  expressApp.use('/common/audio', express.static(`${PUBLIC_DIR}/../../common/audio`, { maxAge: MAX_AGE }));
  expressApp.use('/common/img', express.static(`${PUBLIC_DIR}/../../common/img`, { maxAge: MAX_AGE }));
  expressApp.use(express.static(PUBLIC_DIR));
};