import { onRequest } from "firebase-functions/https";
import { requireAuth } from "../middleware/auth.js";
import { sendError } from "../middleware/errors.js";
import { register } from "../services/authService.js";

export const auth = onRequest(async (req, res) => {
  const path = req.path.replace(/^\/+|\/+$/g, "").split("/").pop() ?? "";

  try {
    if (path === "register" && req.method === "POST") {
      const uid = await requireAuth(req);
      const result = await register(uid, req.body ?? {});
      res.status(result.created ? 201 : 200).json(result);
      return;
    }
    res.status(404).json({ error: `Unknown path: /${path}` });
  } catch (err) {
    sendError(res, err);
  }
});