fuel-core 0.48.0

use super::{
    BlockImporterAdapter,
    ConsensusAdapter,
    P2PAdapter,
};
use fuel_core_poa::ports::RelayerPort;
use fuel_core_services::stream::BoxStream;
use fuel_core_sync::ports::{
    BlockImporterPort,
    ConsensusPort,
    PeerReportReason,
    PeerToPeerPort,
};
use fuel_core_types::{
    blockchain::{
        SealedBlock,
        SealedBlockHeader,
        primitives::DaBlockHeight,
    },
    fuel_types::BlockHeight,
    services::p2p::{
        PeerId,
        SourcePeer,
        Transactions,
        peer_reputation::{
            AppScore,
            PeerReport,
        },
    },
};
use std::ops::Range;

#[async_trait::async_trait]
impl PeerToPeerPort for P2PAdapter {
    fn height_stream(&self) -> BoxStream<BlockHeight> {
        use futures::StreamExt;
        match &self.service {
            Some(service) => fuel_core_services::stream::IntoBoxStream::into_boxed(
                tokio_stream::wrappers::BroadcastStream::new(
                    service.subscribe_block_height(),
                )
                .filter_map(|r| futures::future::ready(r.ok().map(|r| r.block_height))),
            ),
            _ => fuel_core_services::stream::IntoBoxStream::into_boxed(
                tokio_stream::pending(),
            ),
        }
    }

    async fn get_sealed_block_headers(
        &self,
        block_height_range: Range<u32>,
    ) -> anyhow::Result<SourcePeer<Option<Vec<SealedBlockHeader>>>> {
        let result = match &self.service {
            Some(service) => service.get_sealed_block_headers(block_height_range).await,
            _ => Err(anyhow::anyhow!("No P2P service available")),
        };
        match result {
            Ok((peer_id, headers)) => {
                let peer_id: PeerId = peer_id.into();
                let headers = peer_id.bind(headers);
                Ok(headers)
            }
            Err(err) => Err(err),
        }
    }

    async fn get_transactions(
        &self,
        block_ids: Range<u32>,
    ) -> anyhow::Result<SourcePeer<Option<Vec<Transactions>>>> {
        let result = match &self.service {
            Some(service) => service.get_transactions(block_ids).await,
            _ => Err(anyhow::anyhow!("No P2P service available")),
        };
        match result {
            Ok((peer_id, transactions)) => {
                let peer_id: PeerId = peer_id.into();
                let transactions = peer_id.bind(transactions);
                Ok(transactions)
            }
            Err(err) => Err(err),
        }
    }

    async fn get_transactions_from_peer(
        &self,
        range: SourcePeer<Range<u32>>,
    ) -> anyhow::Result<Option<Vec<Transactions>>> {
        let SourcePeer {
            peer_id,
            data: range,
        } = range;
        match &self.service {
            Some(service) => service.get_transactions_from_peer(peer_id, range).await,
            _ => Err(anyhow::anyhow!("No P2P service available")),
        }
    }

    fn report_peer(&self, peer: PeerId, report: PeerReportReason) -> anyhow::Result<()> {
        match &self.service {
            Some(service) => {
                let service_name = "Sync";
                let new_report = self.process_report(report);
                service.report_peer(peer, new_report, service_name)?;
                Ok(())
            }
            _ => Err(anyhow::anyhow!("No P2P service available")),
        }
    }
}

impl P2PAdapter {
    fn process_report(&self, reason: PeerReportReason) -> P2PAdapterPeerReport {
        let score = match &reason {
            PeerReportReason::SuccessfulBlockImport => {
                self.peer_report_config.successful_block_import
            }
            PeerReportReason::MissingBlockHeaders => {
                self.peer_report_config.missing_block_headers
            }
            PeerReportReason::BadBlockHeader => self.peer_report_config.bad_block_header,
            PeerReportReason::MissingTransactions => {
                self.peer_report_config.missing_transactions
            }
            PeerReportReason::InvalidTransactions => {
                self.peer_report_config.invalid_transactions
            }
        };
        P2PAdapterPeerReport { score }
    }
}

struct P2PAdapterPeerReport {
    score: AppScore,
}

impl PeerReport for P2PAdapterPeerReport {
    fn get_score_from_report(&self) -> AppScore {
        self.score
    }
}

impl BlockImporterPort for BlockImporterAdapter {
    fn committed_height_stream(&self) -> BoxStream<BlockHeight> {
        use futures::StreamExt;
        fuel_core_services::stream::IntoBoxStream::into_boxed(
            tokio_stream::wrappers::BroadcastStream::new(self.block_importer.subscribe())
                .filter_map(|r| {
                    futures::future::ready(
                        r.ok().map(|r| *r.sealed_block.entity.header().height()),
                    )
                }),
        )
    }
    async fn execute_and_commit(&self, block: SealedBlock) -> anyhow::Result<()> {
        self.execute_and_commit(block).await
    }
}

impl ConsensusPort for ConsensusAdapter {
    fn check_sealed_header(&self, header: &SealedBlockHeader) -> anyhow::Result<bool> {
        Ok(self.block_verifier.verify_consensus(header))
    }
    async fn await_da_height(&self, da_height: &DaBlockHeight) -> anyhow::Result<()> {
        tokio::time::timeout(
            self.config.max_wait_time,
            self.maybe_relayer
                .await_until_if_in_range(da_height, &self.config.max_da_lag),
        )
        .await?
    }
}