import NextAuth, { NextAuthOptions } from "next-auth";
import GoogleProvider from "next-auth/providers/google";
import { JWT } from "next-auth/jwt";
import { Session } from "next-auth";

export const authOptions: NextAuthOptions = {
  providers: [
    GoogleProvider({
      clientId: process.env.GOOGLE_CLIENT_ID!,
      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
      authorization: {
        params: {
          scope:
            "openid profile email https://www.googleapis.com/auth/drive.readonly https://www.googleapis.com/auth/spreadsheets.readonly",
        },
      },
    }),
  ],
  secret: process.env.NEXTAUTH_SECRET,
  callbacks: {
    async session({ session, token }: { session: Session; token: JWT }) {
      session.accessToken = token.accessToken as string;
      return session;
    },
    async jwt({ token, account }: { token: JWT; account: any }) {
      if (account) {
        token.accessToken = account.access_token;
      }
      return token;
    },
  },
};

const handler = NextAuth(authOptions);

export { handler as GET, handler as POST };