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

const prisma = new PrismaClient();

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 existingUser = await prisma.user.findUnique({ where: { email } });
    if (existingUser) return res.status(400).json({ message: "User already exists" });

    const hashedPassword = await bcrypt.hash(password, 10);
    const user = await prisma.user.create({
        data: { email, password: hashedPassword },
    });

    res.status(201).json({ message: "User registered", user });
}