import NextAuth from "next-auth";
import { authOptions } from "@/lib/auth";

const handler = NextAuth({
  ...authOptions,
  debug: true, // Enable debug logging
  callbacks: {
    ...authOptions.callbacks,
    async redirect({ url, baseUrl }) {
      console.log('Redirect callback:', { url, baseUrl });
      // Allows relative callback URLs
      if (url.startsWith("/")) return `${baseUrl}${url}`;
      // Allows callback URLs on the same origin
      else if (new URL(url).origin === baseUrl) return url;
      return baseUrl;
    },
    async session({ session, token }) {
      console.log('Session callback:', { 
        sessionBefore: session,
        token: { ...token, refreshToken: '[REDACTED]' }
      });
      
      if (token.error) {
        console.error('Token error:', token.error);
        throw new Error('RefreshAccessTokenError');
      }

      session.user.id = token.id;
      session.user.email = token.email;
      session.user.name = token.name;
      session.user.role = token.role;

      console.log('Session after:', { 
        sessionAfter: { ...session, user: { ...session.user, id: '[REDACTED]' } }
      });
      
      return session;
    },
  },
});

export { handler as GET, handler as POST };

interface JWT {
  accessToken: string;
  refreshToken: string;
  accessTokenExpires: number;
}

interface Profile {
  sub?: string;
  email?: string;
  name?: string;
  roles?: string[];
}