//! [`KeySpecifier`](tor_keymgr::KeySpecifier) implementations for hidden service keys.

use derive_adhoc::Adhoc;

use tor_hscrypto::time::TimePeriod;
use tor_keymgr::{derive_adhoc_template_KeySpecifierDefault, KeyPathPattern};

use crate::HsNickname;

#[derive(Adhoc)]
#[derive_adhoc(KeySpecifierDefault)]
#[adhoc(prefix = "hs")]
#[adhoc(role = "KP_hs_id")]
/// The public part of the identity key of the service.
pub struct HsIdPublicKeySpecifier<'a> {
    /// The nickname of the  hidden service.
    nickname: &'a HsNickname,
}

#[derive(Adhoc)]
#[derive_adhoc(KeySpecifierDefault)]
#[adhoc(prefix = "hs")]
#[adhoc(role = "KS_hs_id")]
/// The long-term identity keypair of the service.
pub struct HsIdKeypairSpecifier<'a> {
    /// The nickname of the  hidden service.
    nickname: &'a HsNickname,
}

#[derive(Adhoc)]
#[derive_adhoc(KeySpecifierDefault)]
#[adhoc(prefix = "hs")]
#[adhoc(role = "KS_hs_blind_id")]
/// The blinded signing keypair.
pub struct BlindIdKeypairSpecifier<'a> {
    /// The nickname of the  hidden service.
    nickname: &'a HsNickname,
    #[adhoc(denotator)]
    /// The time period associated with this key.
    period: TimePeriod,
}

#[derive(Adhoc)]
#[derive_adhoc(KeySpecifierDefault)]
#[adhoc(prefix = "hs")]
#[adhoc(role = "KP_hs_blind_id")]
/// The blinded public key.
pub struct BlindIdPublicKeySpecifier<'a> {
    /// The nickname of the  hidden service.
    nickname: &'a HsNickname,
    #[adhoc(denotator)]
    /// The time period associated with this key.
    period: TimePeriod,
}

#[derive(Adhoc)]
#[derive_adhoc(KeySpecifierDefault)]
#[adhoc(prefix = "hs")]
#[adhoc(role = "KS_hs_desc_sign")]
/// The descriptor signing key.
pub struct DescSigningKeypairSpecifier<'a> {
    /// The nickname of the  hidden service.
    nickname: &'a HsNickname,
    #[adhoc(denotator)]
    /// The time period associated with this key.
    period: TimePeriod,
}

#[cfg(test)]
mod test {
    // @@ begin test lint list maintained by maint/add_warning @@
    #![allow(clippy::bool_assert_comparison)]
    #![allow(clippy::clone_on_copy)]
    #![allow(clippy::dbg_macro)]
    #![allow(clippy::print_stderr)]
    #![allow(clippy::print_stdout)]
    #![allow(clippy::single_char_pattern)]
    #![allow(clippy::unwrap_used)]
    #![allow(clippy::unchecked_duration_subtraction)]
    #![allow(clippy::useless_vec)]
    #![allow(clippy::needless_pass_by_value)]
    //! <!-- @@ end test lint list maintained by maint/add_warning @@ -->
    use super::*;
    use tor_keymgr::KeySpecifier;

    #[test]
    fn hsid_key_specifiers() {
        let nickname = HsNickname::try_from("shallot".to_string()).unwrap();
        let key_spec = HsIdPublicKeySpecifier::new(&nickname);
        assert_eq!(
            key_spec.arti_path().unwrap().as_str(),
            "hs/shallot/KP_hs_id"
        );

        let key_spec = HsIdKeypairSpecifier::new(&nickname);
        assert_eq!(
            key_spec.arti_path().unwrap().as_str(),
            "hs/shallot/KS_hs_id"
        );
    }

    #[test]
    fn blind_id_key_specifiers() {
        let nickname = HsNickname::try_from("shallot".to_string()).unwrap();
        let period = TimePeriod::from_parts(1, 2, 3);
        let key_spec = BlindIdPublicKeySpecifier::new(&nickname, period);
        assert_eq!(
            key_spec.arti_path().unwrap().as_str(),
            "hs/shallot/KP_hs_blind_id+2_1_3"
        );

        let key_spec = BlindIdKeypairSpecifier::new(&nickname, period);
        assert_eq!(
            key_spec.arti_path().unwrap().as_str(),
            "hs/shallot/KS_hs_blind_id+2_1_3"
        );
    }

    #[test]
    fn desc_signing_key_specifiers() {
        let nickname = HsNickname::try_from("shallot".to_string()).unwrap();
        let period = TimePeriod::from_parts(1, 2, 3);
        let key_spec = DescSigningKeypairSpecifier::new(&nickname, period);
        assert_eq!(
            key_spec.arti_path().unwrap().as_str(),
            "hs/shallot/KS_hs_desc_sign+2_1_3"
        );
    }
}