//! Support for the `v1` proof of work scheme's intro payload extension

use crate::relaycell::hs::pow::ProofOfWorkType;

use tor_bytes::{EncodeResult, Reader, Result, Writeable, Writer};

use tor_hscrypto::pow::v1::{Effort, Nonce, SeedHead, SolutionByteArray};

/// Proof of work using the `v1` scheme

///

/// Specified as part of <https://spec.torproject.org/rend-spec/introduction-protocol.html#INTRO1_POW_EXT>

#[derive(derive_more::Constructor, amplify::Getters, Debug, Clone, PartialEq)]

pub struct ProofOfWorkV1 {

    /// Nonce value chosen by the client

    #[getter(as_ref)]

    nonce: Nonce,

    /// Effort chosen by the client

    #[getter(as_copy)]

    effort: Effort,

    /// Header with which to identify the applicable service-provided seed

    #[getter(as_copy)]

    seed_head: SeedHead,

    /// Proposed solution proof, not validated

    ///

    /// This byte array still needs to be validated first as a well-formed

    /// Equix solution, and then as a proof for a particular puzzle.

    #[getter(as_ref)]

    solution: SolutionByteArray,

}

impl ProofOfWorkV1 {

    /// Construct by reading the scheme-specific data, if the scheme ID is correct for [`ProofOfWorkV1`]

            Ok(Some(Self {

            }))

        } else {

        }

    /// Write the scheme and scheme-specific portion the v1 Proof Of Work

}