//! Declare error type for tor-netdir

use thiserror::Error;

use tor_error::HasKind;

/// An error returned by the network directory code

#[derive(Error, Clone, Debug)]

#[non_exhaustive]

pub enum Error {

    /// We don't have enough directory info to build circuits

    #[error("Not enough directory information to build circuits")]

    NotEnoughInfo,

    /// We don't have any directory information.

    #[error("No directory information available")]

    NoInfo,

    /// We have directory information, but it is too expired to use.

    #[error("Directory is expired, and we haven't got a new one yet")]

    DirExpired,

    /// We have directory information, but it is too expired to use.

    #[error("Directory is published too far in the future: Your clock is probably wrong")]

    DirNotYetValid,

    /// We received a consensus document that should be impossible.

    #[error("Invalid information from consensus document: {0}")]

    InvalidConsensus(&'static str),

}

impl HasKind for Error {

        use tor_error::ErrorKind as EK;

        use Error as E;

        }

}

/// An error returned when looking up onion service directories.

#[derive(Error, Clone, Debug)]

#[cfg(feature = "hs-common")]

#[cfg_attr(docsrs, doc(cfg(feature = "hs-common")))]

#[non_exhaustive]

pub enum OnionDirLookupError {

    /// We tried to look up an onion service directory for a time period that

    /// did not correspond to one of our hash rings.

    #[error("Tried to look up an onion service directory for an invalid time period.")]

    WrongTimePeriod,

}

#[cfg(feature = "hs-common")]

impl HasKind for OnionDirLookupError {

        use tor_error::ErrorKind as EK;

        use OnionDirLookupError as E;

}