module.exports = (req, res, next) => {
  const isReportRequest = req.url.startsWith("/report") && req.method === "GET";

  if (!isReportRequest) {
    next();
    return;
  }

  try {
    const { startDate, endDate } = req.query;
    delete require.cache[require.resolve("./data.json")];
    const data = require("./data.json");

    const filteredArticles = data.articles.filter((article) => {
      const articleDate = new Date(article.publishDate);
      return (
        articleDate >= startDate && articleDate <= endDate
      );
    });
    console.log(filteredArticles);

    const articleComm = filteredArticles.map((article) => {
      const commentsCount = data.comments.filter(
        (comment) => comment.articleId === article.id
      ).length;
      const tag = data.tags.filter(
        (tag) => tag.id === article.tagId
      )[0].title;
      const user = data.users.filter(
        (user) => user.id === article.userId
      )[0].nickname;
      return { title: article.title, publishDate: article.publishDate,tagName:tag, userName:user, comments: commentsCount };
    });

    articleComm.sort((a, b) => b.publishDate - a.publishDate)

    console.log(articleComm);

    res.json(articleComm);
  } catch (error) {
    console.error("Error processing report: ", error);
    res.status(500).json({ message: "Internal Server Error" });
  }
};