auth.ts

import NextAuth from "next-auth";
import authConfig from "@/auth.config";
import { PrismaAdapter } from "@auth/prisma-adapter";
import { db } from "@/lib/db";

export const {
  handlers: { GET, POST },
  auth,
  signIn,
  signOut,
} = NextAuth({
  pages: {
    signIn: "/signIn",
    error: "/error",
  },

  callbacks: {
    async signIn({ user, account }) {
      if (account?.provider !== "credentails") return true;
      const existingUser = await db.user.findUnique({
        where: { id: user.id },
      });
      if (!existingUser?.emailVerified) return false;
      return true;
    },

    async session({ token, session }) {
      if (token.sub && session.user) {
        session.user.id = token.sub;
        session.user.phoneNumber = token.phoneNumber;
        session.user.image = token.image;
      }

      return session;
    },
    async jwt({ token }) {
      if (!token.sub) return token;
      const user = await db.user.findFirst({
        where: { id: token.sub },
      });
      if (!user) return token;

      token.email = user.email;
      token.image = user.image as string;
      token.name = user.name;
      token.phoneNumber = user.phoneNumber as string;

      return token;
    },
  },
  adapter: PrismaAdapter(db),
  session: { strategy: "jwt" },
  ...authConfig,
});