import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import Logger from '/imports/startup/server/logger';
import Users from '/imports/api/users';

export default function createDummyUser(meetingId, userId, authToken) {
  check(meetingId, String);
  check(userId, String);
  check(authToken, String);

  const User = Users.findOne({ meetingId, userId });
  if (User) {
    throw new Meteor.Error('existing-user', 'Tried to create a dummy user for an existing user');
  }

  const doc = {
    meetingId,
    userId,
    authToken,
    clientType: 'HTML5',
    validated: null,
  };

  const cb = (err, numChanged) => {
    if (err) {
      Logger.error(`Creating dummy user to collection: ${err}`);
      return;
    }
    if (numChanged) {
      Logger.info(`Created dummy user id=${userId} token=${authToken} meeting=${meetingId}`);
    }
  };

  return Users.insert(doc, cb);
}