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

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

export default withIronSessionApiRoute(verify, sessionOptions);

async function verify(req: NextApiRequest, res: NextApiResponse) {
	const {link} = req.body as {link: string};

	if (req.session.user) {
		signInWithEmailLink(auth, req.session.user.email, link)
			.then(async () => {
				const userRef = doc(db, "users", req.session.user!.id);
				await setDoc(userRef, {isVerified: true}, {merge: true});

				req.session.user = {...req.session.user!, isVerified: true};
				await req.session.save();

				res.status(200).json({ok: true});
			})
			.catch(() => res.status(404).json({ok: false}));
	}
}