import express from "express";
import dotenv from "dotenv";

dotenv.config();
const app = express();

// Leggi variabili da .env
const HOST = process.env.HOST || "0.0.0.0";
const PORT = process.env.PORT || 3000;
const TYPE = process.env.TYPE || "http";
const URL = `${TYPE}://${HOST}:${PORT}` || "http:/0.0.0.0:3000";
//console.log(URL);
const SITES = (process.env.SITES || "").split(",");

// Monta le cartelle statiche in base alla lista SITES
SITES.forEach(site => {
  if (site) {
    app.use(`/${site}`, express.static(site));
  }
});

// Cartella public come root
app.use("/", express.static("public"));
app.use("/root", express.static("public"));

// Endpoint per esporre la config al client
app.get("/config.json", (req, res) => {
  res.json({
    host: HOST,
    port: PORT,
    sites: SITES,
    url: URL
  });
});

app.listen(PORT, HOST, () => {
  console.log(`✅ Server pronto su http://${HOST}:${PORT}`);
});