//  Copyright 2022, The Tari Project
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use std::fmt::Display;

use serde::{Deserialize, Serialize};
use tari_ootle_common_types::{Epoch, NodeHeight, ShardGroup};

use crate::{LeafBlock, ids::BlockId};

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub struct HighestSeenBlock {
    pub block_id: BlockId,
    pub height: NodeHeight,
    pub epoch: Epoch,
    pub shard_group: ShardGroup,
}

impl HighestSeenBlock {
    pub fn height(&self) -> NodeHeight {
        self.height
    }

    pub fn block_id(&self) -> &BlockId {
        &self.block_id
    }

    pub fn epoch(&self) -> Epoch {
        self.epoch
    }

    pub fn shard_group(&self) -> ShardGroup {
        self.shard_group
    }

    pub fn as_leaf(self) -> LeafBlock {
        LeafBlock {
            block_id: self.block_id,
            height: self.height,
            epoch: self.epoch,
            shard_group: self.shard_group,
        }
    }
}

impl Display for HighestSeenBlock {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "HighestSeenBlock({} {} {})", self.height, self.block_id, self.epoch)
    }
}
