Giveaway-app/src/app/api/auth/[...nextauth]/route.ts

import NextAuth, { SessionStrategy } from "next-auth";
import GoogleProvider from "next-auth/providers/google";
import { PrismaAdapter } from "@next-auth/prisma-adapter";
import { db } from "@/lib/db"; // Ensure this is the correct path to your Prisma client
import axios from "axios";

if (!db) {
  throw new Error("Prisma client is not initialized. Check your database configuration.");
}

export const authOptions = {
  adapter: PrismaAdapter(db),
  providers: [
    GoogleProvider({
      clientId: process.env.GOOGLE_CLIENT_ID!,
      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
      authorization: {
        params: {
          scope: "openid email profile https://www.googleapis.com/auth/youtube.readonly",
        },
      },
    }),
  ],
  secret: process.env.NEXTAUTH_SECRET,
  session: {
    strategy: "database" as SessionStrategy,
  },
  callbacks: {
    async signIn({ user, account, profile }: { user: any; account: any; profile?: any }) {
      if (!user || !account || !profile) {
        console.error("Sign-in failed: Missing user, account, or profile data.");
        return false;
      }
      return true;
    },
    async session({ session, user }: { session: any; user: { id: string } }) {
      session.user.id = user.id; // Attach user ID to the session
      return session;
    },
  },
  debug: true, // Enable debug mode for detailed error messages
};

const handler = NextAuth(authOptions);

export { handler as GET, handler as POST };