/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";

const { actionTypes: at } = ChromeUtils.import(
  "resource://activity-stream/common/Actions.jsm"
);

ChromeUtils.defineModuleGetter(
  this,
  "setInterval",
  "resource://gre/modules/Timer.jsm"
);
ChromeUtils.defineModuleGetter(
  this,
  "clearInterval",
  "resource://gre/modules/Timer.jsm"
);

// Frequency at which SYSTEM_TICK events are fired
const SYSTEM_TICK_INTERVAL = 5 * 60 * 1000;

this.SystemTickFeed = class SystemTickFeed {
  init() {
    this.intervalId = setInterval(
      () => this.store.dispatch({ type: at.SYSTEM_TICK }),
      SYSTEM_TICK_INTERVAL
    );
  }

  onAction(action) {
    switch (action.type) {
      case at.INIT:
        this.init();
        break;
      case at.UNINIT:
        clearInterval(this.intervalId);
        break;
    }
  }
};

this.SYSTEM_TICK_INTERVAL = SYSTEM_TICK_INTERVAL;
const EXPORTED_SYMBOLS = ["SystemTickFeed", "SYSTEM_TICK_INTERVAL"];