import { getDashboardSrv } from 'app/features/dashboard/services/DashboardSrv';

import { SearchQuery } from './types';

/** prepare the query replacing folder:current */
export async function replaceCurrentFolderQuery(query: SearchQuery): Promise<SearchQuery> {
  if (query.query && query.query.indexOf('folder:current') >= 0) {
    query = {
      ...query,
      location: await getCurrentFolderUID(),
      query: query.query.replace('folder:current', '').trim(),
    };
    if (!query.query?.length) {
      query.query = '*';
    }
  }
  return Promise.resolve(query);
}

async function getCurrentFolderUID(): Promise<string | undefined> {
  try {
    let dash = getDashboardSrv().getCurrent();
    if (!dash) {
      await delay(500); // may not be loaded yet
      dash = getDashboardSrv().getCurrent();
    }
    return Promise.resolve(dash?.meta?.folderUid);
  } catch (e) {
    console.error(e);
  }
  return undefined;
}

function delay(ms: number) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}