/* xeslint-disable */

let keepPolling = false;
const DEFAULT_POLLING_INTERVAL = 60000;
const MAX_POLLING_INTERVAL = 15 * 60 * 1000; //15 minutes maximum wait time

export default {
  async startPolling() {
    keepPolling = true;
    let pollingInterval = DEFAULT_POLLING_INTERVAL;
    try {
      while (keepPolling == true) {
        let status = await window.$gz.api.get("notify/new-count");
        if (status.error) {
          throw status.error;
        }
        window.$gz.store.commit("setNewNotificationCount", status.data);
        //success so go to default in case it was changed by an error
        pollingInterval = DEFAULT_POLLING_INTERVAL;
        await window.$gz.util.sleepAsync(pollingInterval);
      }
    } catch (error) {
      pollingInterval *= 1.5;
      if (pollingInterval > MAX_POLLING_INTERVAL) {
        pollingInterval = MAX_POLLING_INTERVAL;
      }

      //could be a expected issue such as server closed for maintenance
      //so no need to freak out if that's the case
      if (error.code) {
        //is it a normal issue?
        if (error.code == 2001) {
          return;
        }
      }
      //Nope, totally unexpected, alert the user
      window.$gz.errorHandler.handleGeneralError(
        "Error checking for notifications",
        "notifypoll",
        null,
        null,
        error
      );
      window.$gz.eventBus.$emit(
        "notify-error",
        "Error checking for notifications, see about->log for details; log out and back in again to reset"
      );
    }
  },
  stopPolling() {
    keepPolling = false;
  }
};