import {app} from "@/firebase";
import {User} from "@/interfaces/user";
import {sessionOptions} from "@/lib/session";
import {getAuth} from "firebase/auth";
import {doc, getDoc, getFirestore} from "firebase/firestore";
import {withIronSessionApiRoute} from "iron-session/next";
import {NextApiRequest, NextApiResponse} from "next";

const auth = getAuth(app);
const db = getFirestore(app);

export default withIronSessionApiRoute(user, sessionOptions);

async function user(req: NextApiRequest, res: NextApiResponse) {
	if (req.session.user) {
		const docUser = await getDoc(doc(db, "users", req.session.user.id));
		if (!docUser.exists()) {
			res.status(401).json(undefined);
			return;
		}

		const user = docUser.data() as User;

		req.session.user = {...user, id: req.session.user.id};
		await req.session.save();

		res.json({...user, id: req.session.user.id});
	} else {
		res.status(401).json(undefined);
	}
}