const http = require("http");
const express = require("express");
const terminus = require("../terminus/index.js");
const app = express();

app.get("/", (req, res) => {
  res.send("ok");
});

const server = http.createServer(app);

function healthCheck({ state }) {
  // `state.isShuttingDown` (boolean) shows whether the server is shutting down or not
  return Promise
    .resolve
    // optionally include a resolve value to be included as
    // info in the health check response
    ();
}

const options = {
  healthChecks: {
    "/healthcheck": healthCheck,
    verbatim: true,
    __unsafeExposeStackTraces: true,
  },
  headers: {
    "Access-Control-Allow-Origin": "*",
    "Access-Control-Allow-Methods": "OPTIONS, POST, GET",
  },
};

terminus.createTerminus(server, options);

server.listen(3000);