/*
 * Copyright (C) 2025 Jakub Žitník
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

import * as cheerio from "cheerio";

globalThis.File = class File {};

export default async function parseTeachers() {
  const url = "https://spsejecna.cz/ucitel";
  const response = await fetch(url);
  const data = await response.text(); // fetch needs .text() to get HTML
  const $ = cheerio.load(data);

  const map = {};

  $("main .contentLeftColumn li, main .contentRightColumn li").each((_, el) => {
    const link = $(el).find("a");
    const href = link.attr("href"); // e.g. "/ucitel/PA"
    const text = link.text().trim(); // e.g. "Ing. Bc. Šárka Páltiková"

    if (href) {
      const key = href.split("/").pop().toLowerCase(); // get "pa"
      map[key] = text;
    }
  });

  return map;
}