// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin 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.
//
// Bytecoin 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 Bytecoin.  If not, see <http://www.gnu.org/licenses/>.

#pragma once

#include <vector>
#include <ostream>
#include <istream>

#include "crypto/hash.h"
#include "crypto/chacha8.h"

namespace cryptonote {
class account_base;
class ISerializer;
}

namespace CryptoNote {

class WalletUserTransactionsCache;

class WalletSerializer {
public:
  WalletSerializer(cryptonote::account_base& account, WalletUserTransactionsCache& transactionsCache);

  void serialize(std::ostream& stream, const std::string& password, bool saveDetailed, const std::string& cache);
  void deserialize(std::istream& stream, const std::string& password, std::string& cache);

private:
  void saveKeys(cryptonote::ISerializer& serializer);
  void loadKeys(cryptonote::ISerializer& serializer);

  crypto::chacha8_iv encrypt(const std::string& plain, const std::string& password, std::string& cipher);
  void decrypt(const std::string& cipher, std::string& plain, crypto::chacha8_iv iv, const std::string& password);

  cryptonote::account_base& account;
  WalletUserTransactionsCache& transactionsCache;
  const uint32_t walletSerializationVersion;
};

} //namespace CryptoNote