const utils = require('../utils/auth.utils');
const log   = require('../utils/log.utils');

module.exports = async function authCheck(req, res, next) {
  log.out('authMiddlewares: Checking authentication', 'dbug');
  try {
    var uuid = req.headers.uuid;
  } catch(err) {
    log.out('authMiddlewares: No authentication attempted', 'dbug');
    err.status = 401;
    return next(err);
  }
  try {
    var result = await utils.isAuthed(uuid) || false;
    if (!result) {
      const err = new Error('Unauthorised');
      err.status = 401;
      log.out('authMiddlewares: Authentication attempted with incorrect key',
        'warn');
      return next(err);
    } else {
      log.out('authMiddlewares: User authenticated', 'dbug');
      return next();
    }
  } catch(err) {
    return next(err);
  }
};