// Metro module 15283 (f15284).
import _slicedToArray from "../../_bundle/_slicedToArray";
import { useRef, useState, useEffect, useCallback } from "react";
import RecentMentionsStore from "../inbox/RecentMentionsStore";
import NotificationCenterItemsStore from "./NotificationCenterItemsStore";
import NotificationCenterStore from "./NotificationCenterStore";
import { ReadStateTypes } from "../read_states/ReadStateConstants";
import { useStateFromStores, useStateFromStoresObject } from "../../_bundle/Module589";
import { setNotificationCenterActive, resetNotificationCenter, fetchNotificationCenterItems } from "./NotificationCenterItemsActions";
import { ackUserFeature } from "../../actions/ReadStateActionCreators";
import useGetIsMounted from "../../hooks/useGetIsMounted";
let env10860 = {};
export const PAGE_SIZE_WITH_MENTIONS = 8;
export const PAGE_SIZE = 20;
export function useNotificationCenterItemsLoader(a0) {
  let env21842 = {
    $parent: env10860
  };
  const isFocused = a0.isFocused;
  env21842[0] = isFocused;
  const navigatedAway = a0.navigatedAway;
  env21842[1] = navigatedAway;
  const isDesktop = a0.isDesktop;
  env21842[2] = isDesktop;
  let withMentions = a0.withMentions;
  if (withMentions === void 0) {
    withMentions = false;
  }
  let c21843_0;
  env21842[3] = withMentions;
  const initialPageSize = a0.initialPageSize;
  env21842[4] = initialPageSize;
  env21842[5] = void 0;
  env21842[6] = void 0;
  env21842[7] = void 0;
  env21842[8] = void 0;
  env21842[9] = void 0;
  env21842[10] = void 0;
  env21842[11] = void 0;
  env21842[12] = void 0;
  env21842[13] = void 0;
  env21842[14] = void 0;
  env21842[15] = void 0;
  const stateFromStores = useStateFromStores([NotificationCenterStore], () => NotificationCenterStore.shouldReload());
  env21842[5] = stateFromStores;
  env21842[6] = useRef(false);
  const r33 = _slicedToArray(useState(false), 2);
  const loadingMore = r33[0];
  env21842[7] = r33[1];
  const stateFromStoresObject = useStateFromStoresObject([NotificationCenterItemsStore], () => ({
    initialized: NotificationCenterItemsStore.initialized,
    loading: NotificationCenterItemsStore.loading,
    items: NotificationCenterItemsStore.items,
    hasMore: NotificationCenterItemsStore.hasMore,
    cursor: NotificationCenterItemsStore.cursor,
    errored: NotificationCenterItemsStore.errored
  }));
  const initialized = stateFromStoresObject.initialized;
  env21842[8] = initialized;
  const { loading, items } = stateFromStoresObject;
  env21842[9] = items;
  const hasMore = stateFromStoresObject.hasMore;
  env21842[10] = hasMore;
  const cursor = stateFromStoresObject.cursor;
  env21842[11] = cursor;
  const errored = stateFromStoresObject.errored;
  env21842[12] = errored;
  const stateFromStoresObject2 = useStateFromStoresObject([RecentMentionsStore], () => ({
    everyoneFilter: RecentMentionsStore.everyoneFilter,
    roleFilter: RecentMentionsStore.roleFilter
  }));
  const roleFilter = stateFromStoresObject2.roleFilter;
  env21842[13] = roleFilter;
  const everyoneFilter = stateFromStoresObject2.everyoneFilter;
  env21842[14] = everyoneFilter;
  useEffect(() => {
    setNotificationCenterActive(true);
    return () => setNotificationCenterActive(false);
  }, []);
  useEffect(() => {
    if (env21842[8] && env21842[0]) {
      ackUserFeature(ReadStateTypes.NOTIFICATION_CENTER);
    }
  }, [isFocused, initialized]);
  const getIsMounted = useGetIsMounted();
  env21842[15] = getIsMounted;
  useEffect(() => () => {
    if (env21842[2]) {
      const r17 = (0, env21842[15])();
      if (r17 ? !r17 : env21842[12] || env21842[9].length > 100) {
        resetNotificationCenter();
      }
    } else if (env21842[1] && env21842[9].length > 100) {
      resetNotificationCenter();
    }
  }, [navigatedAway, items, isDesktop, getIsMounted, errored]);
  useEffect(() => {
    const r4 = env21842[8];
    if (r4 ? env21842[5] && env21842[0] : !r4) {
      let limit = env21842[4];
      if (limit == null) {
        limit = env21842[3] ? 8 : 20;
      }
      fetchNotificationCenterItems({
        limit,
        with_mentions: env21842[3],
        roles_filter: env21842[13],
        everyone_filter: env21842[14]
      });
    }
  }, [initialized, stateFromStores, isFocused, withMentions, roleFilter, everyoneFilter, initialPageSize]);
  c21843_0 = void 0;
  c21843_0 = async (c30857_0) => {
    let r47;
    let c30857_1;
    L26: {
      c30857_1 = void 0;
      const r10 = env21842[6];
      if (r10.current || !env21842[8] || !env21842[10] || env21842[11] == null || (c30857_0 ? !c30857_0 : env21842[12])) {
        break L26;
      }
      r10.current = true;
      (0, env21842[7])(true);
      const after = env21842[11];
      const with_mentions = env21842[3];
      const r42 = {
        after,
        with_mentions,
        roles_filter: env21842[13],
        everyone_filter: env21842[14],
        limit: null
      };
      const limit = 20;
      if (!with_mentions) {
        r42.limit = limit;
        r47 = fetchNotificationCenterItems(r42, () => {
          env21842[6].current = false;
        });
      } else {
        r42.limit = 8;
        r47 = fetchNotificationCenterItems(r42, () => {
          env21842[6].current = false;
        });
      }
      await r47;
      (0, env21842[7])(false);
      return void 0;
    }
  };
  return {
    initialized,
    loading,
    items,
    hasMore,
    loadMore: useCallback(function() {
      return c21843_0.apply(this, arguments);
    }, [initialized, hasMore, cursor, errored, withMentions, roleFilter, everyoneFilter]),
    loadingMore,
    setReadNotifItemToAcked: function setReadNotifItemToAcked(a0) {
      if (!a0.acked) {
        a0.acked = true;
      }
    },
    errored
  };
}