if let token = AccessToken.current, !token.isExpired {
    let request = GraphRequest(graphPath: "me", parameters: ["fields": "id,name,email"])
    request.start { _, result, error in
        if let error = error {
            print("Graph request failed: \(error.localizedDescription)")
            return
        }

        guard let userData = result as? [String: Any] else {
            print("Failed to cast result as [String: Any]")
            return
        }

        let userId = userData["id"] as? String ?? "N/A"
        let name = userData["name"] as? String ?? "N/A"
        let email = userData["email"] as? String ?? "No email available"

        print("User ID: \(userId)")
        print("Name: \(name)")
        print("Email: \(email)")
    }
}