//  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.
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//  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.
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use std::{fmt, sync::Arc};

use tari_transaction_components::crypto_factories::CryptoFactories;

use crate::{
    chain_storage::BlockchainBackend,
    consensus::BaseNodeConsensusManager,
    validation::{
        BlockBodyValidator,
        ChainBalanceValidator,
        FinalHorizonStateValidation,
        block_body::BlockBodyFullValidator,
    },
};

#[derive(Clone)]
pub struct SyncValidators<B> {
    pub block_body: Arc<dyn BlockBodyValidator<B>>,
    pub final_horizon_state: Arc<dyn FinalHorizonStateValidation<B>>,
}

impl<B: BlockchainBackend + 'static> SyncValidators<B> {
    pub fn new<TBody, TFinal>(block_body: TBody, final_state: TFinal) -> Self
    where
        TBody: BlockBodyValidator<B> + 'static,
        TFinal: FinalHorizonStateValidation<B> + 'static,
    {
        Self {
            block_body: Arc::new(block_body),
            final_horizon_state: Arc::new(final_state),
        }
    }

    pub fn full_consensus(
        rules: BaseNodeConsensusManager,
        factories: CryptoFactories,
        bypass_range_proof_verification: bool,
    ) -> Self {
        Self::new(
            BlockBodyFullValidator::new(rules.clone(), bypass_range_proof_verification),
            ChainBalanceValidator::<B>::new(rules, factories),
        )
    }
}

impl<B: BlockchainBackend> fmt::Debug for SyncValidators<B> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_struct("HorizonHeaderValidators")
            .field("header", &"...")
            .field("final_state", &"...")
            .finish()
    }
}
