import { writable } from "svelte/store";
import stuffLogClient from "../clients/stufflog";
import type { GroupResult } from "../models/group";

interface GroupStoreData {
  loading: boolean
  stale: boolean
  groups: GroupResult[]
}

function createGroupStore() {
  const {update, subscribe} = writable<GroupStoreData>({
    loading: false,
    stale: true,
    groups: [],
  });

  return {
    subscribe,

    markStale() {
      update(v => ({...v, stale: true}));
    },

    async load() {
      update(v => ({...v, loading: true}));
      const groups = await stuffLogClient.listGroups();
      update(v => ({...v, loading: false, stale: false, groups}));
    },
  }
}

const groupStore = createGroupStore();

export default groupStore;