const path = require("path");
require("dotenv").config({
  path: path.resolve(
    process.cwd(),
    `.env.${process.env.NODE_ENV || "development"}`
  ),
});

var cloudinary = require("cloudinary").v2;
cloudinary.config(process.env.CLOUDINARY_URL);

exports.createSignedUploadURL = (req, res) => {
  console.log("Request to create signed upload URL for Cloudinary.", req.body);

  res.send(
    cloudinary.utils.api_sign_request(
      req.body,
      process.env.CLOUDINARY_API_SECRET
    )
  );
};

exports.downloadFiles = (req, res) => {
  const { ids } = req.body;
  const url = cloudinary.utils.download_zip_url({
    public_ids: ids,
    flatten_folders: true,
  });
  res.send(url);
};

exports.renameKeys = async (req, res) => {
  const { documents } = req.body;
  //{id: "",  from: "", to:""}
  const proms = [];
  console.log("Documents", documents);
  documents.forEach((d) => {
    proms.push(
      (async () => {
        try {
          const res = {
            id: d.id,
            ...(await cloudinary.uploader.rename(d.from, d.to)),
          };
          return res;
        } catch (error) {
          return { id: d.id, from: d.from, error: error };
        }
      })()
    );
  });

  let result;

  result = await Promise.all(proms);

  res.send(result);
};