/**
 * @license
 * Copyright 2019 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Type constant for Firebase Analytics.
 */
export const ANALYTICS_TYPE = 'analytics-exp';

// Key to attach FID to in gtag params.
export const GA_FID_KEY = 'firebase_id';
export const ORIGIN_KEY = 'origin';

export const FETCH_TIMEOUT_MILLIS = 60 * 1000;

export const DYNAMIC_CONFIG_URL =
  'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';

export const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';

export const enum GtagCommand {
  EVENT = 'event',
  SET = 'set',
  CONFIG = 'config'
}