auth.ts

import prisma from "@/lib/prisma";
import bcrypt from "bcryptjs";
import NextAuth from "next-auth";
import Credentials from "next-auth/providers/credentials";
import { authConfig } from "./auth.config";

export const { handlers, signIn, signOut, auth } = NextAuth({
  ...authConfig,
  providers: [
    Credentials({
      credentials: {
        email: { label: "Email", type: "email" },
        password: { label: "Password", type: "password" },
      },
      async authorize(credentials) {
        const email = credentials?.email as string;
        const password = credentials?.password as string;

        if (!email || !password) return null;

        const user = await prisma.user.findUnique({
          where: { email },
        });

        if (!user) return null;

        const isValid = await bcrypt.compare(password, user.password);

        if (!isValid) return null;

        return {
          id: user.id,
          name: user.name,
          email: user.email,
        };
      },
    }),
  ],
});