const createRequestUserObject = (req, user) => ({
  bidderId: user.id || null,
  isGuest: !(user && user.id),
  isManager: user && user.isEventManager(),
  isSelf: user && user.id === req.params.user_id,
  record: user || null,
});

const authenticateBasic = (passport) => (req, res, next) => (
  passport.authenticate('jwt', { session: false }, (err, user, info) => {
    if (err) {
      next(err);
    }

    req.user = createRequestUserObject(req, user);
    next();
  })(req, res, next)
);

const authenticateEventManager = (passport) => (req, res, next) => (
  passport.authenticate('jwt', { session: false }, (err, user, info) => {
    if (err) {
      next(err);
    }

    const record = createRequestUserObject(req, user);

    if (!user || !record.isManager) {
      return res.send(401);
    }

    req.user = record;
    next();
  })(req, res, next)
);

const authenticateEventManagerOrSelf = (passport) => (req, res, next) => (
  passport.authenticate('jwt', { session: false }, (err, user, info) => {
    if (err) {
      next(err);
    }

    const record = createRequestUserObject(req, user);

    if (user && (!record.isManager && !record.isSelf)) {
      return res.send(401);
    }

    req.user = record;
    next();
  })(req, res, next)
);

const authenticateSecure = (passport) => (req, res, next) => (
  passport.authenticate('jwt', { session: false }, (err, user, info) => {
    if (err) {
      next(err);
    }

    if (!user) {
      return res.send(401);
    }

    req.user = createRequestUserObject(req, user);
    next();
  })(req, res, next)
);

module.exports = function (passport) {
  require('./apple.js')(passport);
  require('./facebook.js')(passport);
  require('./google.js')(passport);
  require('./jwt.js')(passport);
  require('./local.js')(passport);

  return {
    basic: authenticateBasic(passport),
    bypass: (req, res, next) => next(),
    manager: authenticateEventManager(passport),
    managerOrSelf: authenticateEventManagerOrSelf(passport),
    passport,
    secure: authenticateSecure(passport),
  };
};