const crypto = require("crypto");
const https = require("https");

function createSignature(payload, secret) {
  return crypto
    .createHmac("sha256", secret)
    .update(payload)
    .digest("hex");
}

async function sendRequest(url, payload, signature) {
  const parsedUrl = new URL(url);

  const options = {
    hostname: parsedUrl.hostname,
    path: parsedUrl.pathname + parsedUrl.search,
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "Content-Length": Buffer.byteLength(payload),
      "X-Signature": signature
    }
  };

  return new Promise((resolve, reject) => {
    const req = https.request(options, (res) => {
      let data = "";

      res.on("data", (chunk) => (data += chunk));
      res.on("end", () => {
        console.log("Status:", res.statusCode);
        console.log("Response:", data);
        resolve();
      });
    });

    req.on("error", reject);
    req.write(payload);
    req.end();
  });
}

async function run() {
  try {
    const url = process.env.INPUT_URL;
    const secret = process.env.INPUT_SECRET;
    const payload = process.env.INPUT_PAYLOAD

    const signature = createSignature(payload, secret);

    console.log("Sending webhook...");
    await sendRequest(url, payload, signature);

    console.log("Done.");
  } catch (err) {
    console.error("Action failed:", err);
    process.exit(1);
  }
}

run();