//  Copyright 2020, The Tari Project
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
//  disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//  following disclaimer in the documentation and/or other materials provided with the distribution.
//
//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
//  products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use std::convert::{TryFrom, TryInto};

use tari_utilities::Hashable;

use crate::{blocks::Block, chain_storage::PrunedOutput, proto::base_node as proto};

impl TryFrom<Block> for proto::BlockBodyResponse {
    type Error = String;

    fn try_from(block: Block) -> Result<Self, Self::Error> {
        Ok(Self {
            hash: block.hash(),
            body: Some(block.body.try_into()?),
        })
    }
}

impl From<PrunedOutput> for proto::SyncUtxo {
    fn from(output: PrunedOutput) -> Self {
        match output {
            PrunedOutput::Pruned {
                output_hash,
                witness_hash,
            } => proto::SyncUtxo {
                utxo: Some(proto::sync_utxo::Utxo::PrunedOutput(proto::PrunedOutput {
                    hash: output_hash,
                    witness_hash,
                })),
            },
            PrunedOutput::NotPruned { output } => proto::SyncUtxo {
                utxo: Some(proto::sync_utxo::Utxo::Output(output.into())),
            },
        }
    }
}
