const express = require("express");
const path = require("path");
const isDev = process.env.NODE_ENV !== "production";
let livereload, connectLivereload;
if (isDev) {
  livereload = require("livereload");
  connectLivereload = require("connect-livereload");
}
const app = express();
const PORT = 3000;

if (isDev) {
  const liveReloadServer = livereload.createServer();
  liveReloadServer.watch(path.join(__dirname, "public"));
  app.use(connectLivereload());
}

app.use(express.static("public"));

app.get("/", (req, res) => {
  res.sendFile(path.join(__dirname, "public", "index.html"));
});

app.listen(PORT, () => {
  console.log(`UI Server running at http://localhost:${PORT}`);
  console.log(`Make sure your C server is running on port 8080!`);
});