// Copyright 2025 Sonic Operations Ltd
// This file is part of the Sonic Client
//
// Sonic is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Sonic is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Sonic. If not, see <http://www.gnu.org/licenses/>.

package rlpstore

import (
	"github.com/0xsoniclabs/sonic/logger"
	"github.com/Fantom-foundation/lachesis-base/kvdb"
	"github.com/ethereum/go-ethereum/rlp"
)

type Helper struct {
	logger.Instance
}

// Set RLP value
func (s *Helper) Set(table kvdb.Store, key []byte, val interface{}) {
	buf, err := rlp.EncodeToBytes(val)
	if err != nil {
		s.Log.Crit("Failed to encode rlp", "err", err)
	}

	if err := table.Put(key, buf); err != nil {
		s.Log.Crit("Failed to put key-value", "err", err)
	}
}

// Get RLP value
func (s *Helper) Get(table kvdb.Store, key []byte, to interface{}) interface{} {
	buf, err := table.Get(key)
	if err != nil {
		s.Log.Crit("Failed to get key-value", "err", err)
	}
	if buf == nil {
		return nil
	}

	err = rlp.DecodeBytes(buf, to)
	if err != nil {
		s.Log.Crit("Failed to decode rlp", "err", err, "size", len(buf))
	}
	return to
}
