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//! `/commit` endpoint JSONRPC wrapper

use crate::{block, rpc};
use serde::{Deserialize, Serialize};
use std::ops::Deref;

/// Get commit information about a specific block
#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq, Serialize)]
pub struct Request {
    height: Option<block::Height>,
}

impl Request {
    /// Create a new request for commit info about a particular block
    pub fn new(height: block::Height) -> Self {
        Self {
            height: Some(height),
        }
    }
}

impl rpc::Request for Request {
    type Response = Response;

    fn method(&self) -> rpc::Method {
        rpc::Method::Commit
    }
}

/// Commit responses
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Response {
    /// Signed header
    pub signed_header: SignedHeader,

    /// Is the signed header canonical?
    pub canonical: bool,
}

impl rpc::Response for Response {}

/// Signed block headers
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SignedHeader {
    /// Block header
    pub header: block::Header,
}

impl Deref for SignedHeader {
    type Target = block::Header;

    fn deref(&self) -> &block::Header {
        &self.header
    }
}