// const logger = require("../utils/log.cjs")
const config = require("../utils/config.cjs");
const request = require("request");
const CryptoJS = require("crypto-js");

module.exports = {
  config: async () => {
    return config;
  },
  download: async (req, res) => {
    const query = req.query;
    query.url = CryptoJS.enc.Utf8.stringify(
      CryptoJS.enc.Base64.parse(query.url)
    ).toString();
    query.headers = {
      "User-Agent":
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0",
      Accept: "*/*",
      "Accept-Language":
        "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2",
      Connection: "keep-alive",
      "Sec-Fetch-Dest": "empty",
      "Sec-Fetch-Mode": "cors",
      "Sec-Fetch-Site": "cross-site",
      ...JSON.parse(
        CryptoJS.enc.Utf8.stringify(
          CryptoJS.enc.Base64.parse(query.headers)
        ).toString()
      ),
    };
    const response = request(query.url, {
      headers: query.headers,
    });
    response.on("response", (resp) => {
      ["content-length", "content-type", "content-disposition"].forEach(
        (key) => {
          if (resp.headers[key]) {
            res.setHeader(key, resp.headers[key]);
          }
        }
      );
      res.setHeader("access-control-allow-origin", "*")
    });
    
    response.on("error", (e) => {
      res.status(500).send(String(e));
    });
    response.on("end", () => {
      res.end();
    });
    response.on("data", (chunk) => {
      res.write(chunk);
    });
    // response.pipe(res);
  },
};