// Metro module 10481 (f10482).
import { useMemo, useEffect } from "react";
import PresenceSubscriptionsStore from "../presence_subscriptions/PresenceSubscriptionsStore";
import PresenceStore from "../../stores/PresenceStore";
import { useStateFromStoresArray } from "../../_bundle/Module589";
import { subscribe } from "../presence_subscriptions/PresenceSubscriptionsActionCreators";
let c7027_6 = [];
let c7027_7 = [];
let c7027_8 = [];
export default function useSubscribeMissingActivities(a0, a1) {
  let c17994_0;
  let c17995_2, stateFromStoresArray;
  let c17995_0 = a0;
  const [r10, r17] = useMemo(() => {
    let r9;
    if (a1.isPrivate()) {
      const r12 = c17995_0.filter((item) => item.application?.id != null && item.activity?.party_id != null);
      r9 = [r12, r12.map((item) => item.id)];
    } else {
      r9 = [c7027_8, c7027_7];
    }
    return r9;
  }, [a0, a1]);
  c17995_2 = r10;
  stateFromStoresArray = useStateFromStoresArray([PresenceStore], () => {
    const r4 = [];
    let c26681_0 = r4;
    c17995_2.forEach((item) => {
      if (PresenceStore.findActivity(item.author.id, (a0) => {
        const application_id = a0.application_id;
        return application_id === item.application?.id && a0.party?.id === item.activity?.party_id;
      }, null, true) != null) {
        c26681_0.push(item.id);
      }
    });
    return r4;
  }, [r10]);
  const [r32, r33] = [r17, useMemo(() => {
    let r7;
    let c26682_1;
    const stateFromStoresArray2 = stateFromStoresArray;
    if (c17995_2.length === 0) {
      r7 = c7027_6;
    } else {
      r7 = [];
      c26682_1 = r7;
      c17995_2.forEach((item) => {
        const id = item.application?.id;
        const party_id = item.activity?.party_id;
        if (!(item.id in stateFromStoresArray2) && id != null && party_id != null) {
          c26682_1.push({
            userId: item.author.id,
            applicationId: id,
            partyId: party_id,
            messageId: item.id,
            channelId: item.channel_id,
            inviteTime: item.timestamp.getTime()
          });
        }
      });
    }
    return r7;
  }, [r10, stateFromStoresArray])];
  c17994_0 = r33;
  useEffect(() => {
    for (const item of c17994_0) {
      if (!PresenceSubscriptionsStore.isSubscribed(item)) {
        subscribe(item);
      }
    }
  }, [r33]);
  return [r32, r33];
};