// Metro module 11524 (f11525).
import { useRef, useEffect } from "react";
import LocaleStore from "../user_settings/LocaleStore";
import ReadStateStore from "../../stores/ReadStateStore";
import ChangelogStore from "./ChangelogStore";
import { AnalyticEvents } from "../../Constants";
import useChangelogIdFromChannel from "./useChangelogIdFromChannel";
import { useStateFromStores } from "../../_bundle/Module589";
import isChangelogChannel from "./utils/isChangelogChannel";
import ChangeLogActionCreators from "../../actions/ChangeLogActionCreators";
import AnalyticsUtils from "../../utils/AnalyticsUtils";
export default function useChangelogRenderedAnalytics(a0) {
  let stateFromStores2, c18932_4, ref, stateFromStores3, ref2;
  const changelogIdFromChannel = useChangelogIdFromChannel(a0);
  let c18932_1 = changelogIdFromChannel;
  const stateFromStores = useStateFromStores([LocaleStore], () => LocaleStore.locale);
  stateFromStores2 = useStateFromStores([ChangelogStore], () => {
    let r5 = c18932_1;
    if (r5 == null) {
      r5 = "";
    }
    return ChangelogStore.getChangelog(r5, stateFromStores);
  }, [changelogIdFromChannel, stateFromStores]);
  const isChangelogChannel2 = isChangelogChannel(a0);
  c18932_4 = isChangelogChannel2;
  ref = useRef(isChangelogChannel2 ? Date.now() : null);
  stateFromStores3 = useStateFromStores([ReadStateStore], () => ReadStateStore.getUnreadCount(a0), [a0]);
  ref2 = useRef(stateFromStores3);
  useEffect(() => {
    ref2.current = stateFromStores3;
  });
  useEffect(() => {
    ref.current = Date.now();
  }, [isChangelogChannel2]);
  useEffect(() => {
    if (c18932_4 && c18932_1 != null) {
      ChangeLogActionCreators.fetchChangelog(c18932_1, stateFromStores, true);
    }
  }, [changelogIdFromChannel, stateFromStores, isChangelogChannel2]);
  useEffect(() => {
    if (c18932_4 && stateFromStores2 != null) {
      AnalyticsUtils.track(AnalyticEvents.CHANGE_LOG_OPENED, {
        change_log_id: `${stateFromStores2.date}:${stateFromStores2.revision}`,
        unread_count: ref2.current
      });
    }
  }, [isChangelogChannel2, stateFromStores2]);
  useEffect(() => {
    const current = ref.current;
    return () => {
      if (c18932_4 && stateFromStores2 != null && current != null) {
        AnalyticsUtils.track(AnalyticEvents.CHANGE_LOG_CLOSED, {
          seconds_open: Math.round((Date.now() - current) / 1000),
          change_log_id: `${stateFromStores2.date}:${stateFromStores2.revision}`,
          unread_count: ref2.current
        });
        ref.current = 0;
      }
    };
  }, [isChangelogChannel2, stateFromStores2]);
};