// RAPPORT-HOST Backend-Entry.
import express from "express";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { env } from "./env.js";
import { authRouter } from "./routes/auth.js";
import { billingRouter } from "./routes/billing.js";
import { accountRouter } from "./routes/account.js";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const app = express();

// WICHTIG: Der Stripe-Webhook braucht den ROHEN Body für die Signaturprüfung.
// express.raw greift nur für diese Route und setzt req._body, sodass das danach
// registrierte express.json() den Webhook-Body NICHT erneut parst.
app.use("/api/billing/webhook", express.raw({ type: "application/json" }));
app.use(express.json());

app.get("/api/health", (_req, res) => res.json({ ok: true, service: "rapport-host" }));
app.use("/api/auth", authRouter);
app.use("/api/billing", billingRouter);
app.use("/api/account", accountRouter);

// In Produktion liefert dasselbe Backend das gebaute Frontend aus (dist/).
const dist = path.resolve(__dirname, "..", "dist");
app.use(express.static(dist));
app.get("*", (req, res, next) => {
  if (req.path.startsWith("/api/")) return next();
  res.sendFile(path.join(dist, "index.html"), (err) => err && next());
});

app.listen(env.port, () => {
  console.log(`RAPPORT-HOST API läuft auf :${env.port}  (Base: ${env.publicBaseUrl})`);
});