import { onRequest } from "firebase-functions/https";
import { requireAuthToken } from "../middleware/auth";
import { sendError } from "../middleware/errors";
import {
  checkNickname,
  createMe,
  deleteMe,
  getMe,
  updateMe,
} from "../services/userService";

export const user = onRequest(async (req, res) => {
  try {
    if (req.method === "GET" && req.path === "/check-nickname") {
      const token = await requireAuthToken(req);
      const result = await checkNickname(token, req.query.displayName);
      res.status(200).json(result);
      return;
    }
    if (req.method === "GET" && req.path === "/") {
      const token = await requireAuthToken(req);
      const u = await getMe(token);
      res.status(200).json({ user: { uid: token.uid, ...u } });
      return;
    }
    if (req.method === "POST" && req.path === "/") {
      const token = await requireAuthToken(req);
      const u = await createMe(token, req.body ?? {});
      res.status(201).json({ user: { uid: token.uid, ...u } });
      return;
    }
    if (req.method === "PATCH" && req.path === "/") {
      const token = await requireAuthToken(req);
      const u = await updateMe(token, req.body ?? {});
      res.status(200).json({ user: { uid: token.uid, ...u } });
      return;
    }
    if (req.method === "DELETE" && req.path === "/") {
      const token = await requireAuthToken(req);
      await deleteMe(token);
      res.status(204).send();
      return;
    }
    res.status(404).json({ error: "not found" });
  } catch (err) {
    sendError(res, err);
  }
});