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// bring into scope for doc links
#[allow(unused)]
use super::super::types::Snapshot;
use crate::prelude::*;

#[doc = include_str!("../doc/response-offersnapshot.md")]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
#[repr(i32)]
pub enum OfferSnapshot {
    /// Unknown result, abort all snapshot restoration
    Unknown = 0,
    /// Snapshot accepted, apply chunks
    Accept = 1,
    /// Abort all snapshot restoration
    Abort = 2,
    /// Reject this specific snapshot, try others
    Reject = 3,
    /// Reject all snapshots of this format, try others
    RejectFormat = 4,
    /// Reject all snapshots from the sender(s), try others
    RejectSender = 5,
}

impl Default for OfferSnapshot {
    fn default() -> Self {
        Self::Unknown
    }
}

// =============================================================================
// Protobuf conversions
// =============================================================================

tendermint_pb_modules! {
    use super::OfferSnapshot;

    impl From<OfferSnapshot> for pb::abci::ResponseOfferSnapshot {
        fn from(offer_snapshot: OfferSnapshot) -> Self {
            Self {
                result: offer_snapshot as i32,
            }
        }
    }

    impl TryFrom<pb::abci::ResponseOfferSnapshot> for OfferSnapshot {
        type Error = crate::Error;

        fn try_from(offer_snapshot: pb::abci::ResponseOfferSnapshot) -> Result<Self, Self::Error> {
            Ok(match offer_snapshot.result {
                0 => OfferSnapshot::Unknown,
                1 => OfferSnapshot::Accept,
                2 => OfferSnapshot::Abort,
                3 => OfferSnapshot::Reject,
                4 => OfferSnapshot::RejectFormat,
                5 => OfferSnapshot::RejectSender,
                _ => return Err(crate::Error::unsupported_offer_snapshot_chunk_result()),
            })
        }
    }

    impl Protobuf<pb::abci::ResponseOfferSnapshot> for OfferSnapshot {}
}