import { NextApiRequest, NextApiResponse } from "next";
import { PrismaClient } from "@prisma/client";
import bcrypt from "bcrypt";
import jwt from "jsonwebtoken";

const prisma = new PrismaClient()
const SECRET_KEY = process.env.JWT_SECRET as string;

export default async function handler(req: NextApiRequest, res: NextApiResponse) {
    if (req.method !== "POST") return res.status(405).json({ message: "Method not allowed" });

    const { email, password } = req.body;

    const user = await prisma.user.findUnique({ where: { email } });
    if (!user) return res.status(401).json({ message: "Invalid credentials" });

    const isMatch = await bcrypt.compare(password, user.password);
    if (!isMatch) return res.status(401).json({ message: "Invalid credentials" });

    const token = jwt.sign({ email: user.email }, SECRET_KEY, { expiresIn: "1d" });

    res.setHeader("Set-Cookie", `token=${token}; HttpOnly; Path=/; Secure`);
    res.json({ token });
}