text: require("dotenv").config();
  const {
    renderError,
    clampValue,
    parseBoolean,
    parseArray,
    CONSTANTS,
  } = require("../src/common/utils");
  const fetchTopLanguages = require("../src/fetchers/top-languages-fetcher");
  const renderTopLanguages = require("../src/cards/top-languages-card");
  const blacklist = require("../src/common/blacklist");
  const { isLocaleAvailable } = require("../src/translations");
  
  module.exports = async (req, res) => {
    const {
      username,
      hide,
      hide_title,
      hide_border,
      card_width,
      title_color,
      text_color,
      bg_color,
      theme,
      cache_seconds,
      layout,
      langs_count,
      exclude_repo,
      custom_title,
      locale,
      border_radius,
      border_color,
    } = req.query;
    let topLangs;
  
    res.setHeader("Content-Type", "image/svg+xml");
  
    if (blacklist.includes(username)) {
      return res.send(renderError("Something went wrong"));
    }
  
    if (locale && !isLocaleAvailable(locale)) {
      return res.send(renderError("Something went wrong", "Language not found"));
    }
  
    try {
      topLangs = await fetchTopLanguages(
        username,
        parseArray(exclude_repo),
        parseArray(hide),
      );
  
      const cacheSeconds = clampValue(
        parseInt(cache_seconds || CONSTANTS.TWO_HOURS, 10),
        CONSTANTS.TWO_HOURS,
        CONSTANTS.ONE_DAY,
      );
  
      res.setHeader("Cache-Control", `public, max-age=${cacheSeconds}`);
  
      return res.send(
        renderTopLanguages(topLangs, {
          custom_title,
          hide_title: parseBoolean(hide_title),
          hide_border: parseBoolean(hide_border),
          card_width: parseInt(card_width, 10),
          hide: parseArray(hide),
          title_color,
          text_color,
          bg_color,
          theme,
          layout,
          langs_count,
          border_radius,
          border_color,
          locale: locale ? locale.toLowerCase() : null,
        }),
      );
    } catch (err) {
      return res.send(renderError(err.message, err.secondaryMessage));
    }
  };
  