// Helper functions for accessing the meetup API.
var Parse = require('parse/node').Parse;
const httpsRequest = require('./httpsRequest');

// Returns a promise that fulfills iff this user id is valid.
function validateAuthData(authData) {
  return request('member/self', authData.access_token)
    .then((data) => {
      if (data && data.id == authData.id) {
        return;
      }
      throw new Parse.Error(
        Parse.Error.OBJECT_NOT_FOUND,
        'Meetup auth is invalid for this user.');
    });
}

// Returns a promise that fulfills iff this app id is valid.
function validateAppId() {
  return Promise.resolve();
}

// A promisey wrapper for api requests
function request(path, access_token) {
  return httpsRequest.get({
    host: 'api.meetup.com',
    path: '/2/' + path,
    headers: {
      'Authorization': 'bearer ' + access_token
    }
  });
}

module.exports = {
  validateAppId: validateAppId,
  validateAuthData: validateAuthData
};