use serde::{Deserialize, Serialize};
use session::{Session, SessionUser, SessionUserMut};

use super::AuthService;
use crate::errors::AuthError;
use session::share::session::session_token_key;

#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
pub struct LogoutResp {
    pub logged_out: bool,
}

impl AuthService {
    pub async fn logout(&self, session: &Session) -> Result<LogoutResp, AuthError> {
        let Some(uid) = session.uid() else {
            session.clear_uid();
            return Ok(LogoutResp { logged_out: true });
        };
        if let Some(token_hash) = session.get::<String>(&session_token_key(uid)) {
            let _ = self.revoke_session(&token_hash).await;
        }
        session.logout_user(uid);
        session.remove(&session_token_key(uid));
        Ok(LogoutResp { logged_out: true })
    }
}