use rustls::server::ClientCertVerifier;

use crate::{prelude::CertificateStore, mailuser::Mailuser};
use std::sync::Mutex;

#[derive(Debug)]
pub struct Verifier<S: FingerPrintStore> {
    pub store: Mutex<S>,
}

pub trait FingerPrintStore: Send + Sync {
    fn get_mailuser(&self, fingerprint: &str) -> Option<Mailuser>;
    fn insert_mailuser(&mut self, fingerprint: &str, user: &str) -> Option<Mailuser>;
    fn contains_mailuser(&self, fingerprint: &str) -> bool;
}

impl<S: FingerPrintStore> ClientCertVerifier for Verifier<S> {
    fn client_auth_root_subjects(&self) -> &[rustls::DistinguishedName] {
        todo!()
    }

    fn verify_client_cert(
            &self,
            end_entity: &rustls::Certificate,
            intermediates: &[rustls::Certificate],
            now: std::time::SystemTime,
        ) -> Result<rustls::server::ClientCertVerified, rustls::Error> {
        todo!()
    }
}