import { execSync } from "child_process";
import dotenv from 'dotenv'

dotenv.config()

import Express from "express";

const app = Express();
const PORT = process.env.PORT;

const base64 = Buffer.from(`${process.env.USER}:${process.env.PASS}`).toString("base64");

app.use(Express.static(__dirname + '/out'));
console.log(__dirname + '/out');

app.post("/", (req, res) => {
  const header = req.header("authorization");

  if (header == null) {
    res.status(403).send("Authorization header is needed");
    return;
  }

  if (header.split(" ").length !== 2) {
    res.status(400).send("Authorization header is malformed");
    return;
  }

  const [type, secret] = header.split(" ");

  if (type !== "Basic") {
    res.status(400).send("Only basic authorization is supported");
    return;
  }

  if (secret !== base64) {
    res.status(401).send("Incorrect username or password");
    return;
  }

  getLatestArtifacts();

  res.send("Hello World!");
});

app.listen(PORT, () => {
  console.log(`Example app listening at http://hfcs:${PORT}`);
});

function getLatestArtifacts() {
  const branch = "linna-staging";
  const job = "deploy-staging";
  const url =
    `https://git.uwaterloo.ca/csc/website/-/jobs/artifacts/${branch}/download?job=${job}`;

  const zipPath = "tmp/artifact.zip";

  execSync(`wget -O ${zipPath} '${url}'`);
}