// Copyright (c) 2014-2017, The Monero Project
// 
// All rights reserved.
// 
// 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, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#pragma once
#include "cryptonote_basic/cryptonote_format_utils.h"
#include <boost/serialization/vector.hpp>
#include <boost/serialization/utility.hpp>

namespace cryptonote
{
  //---------------------------------------------------------------
  bool construct_miner_tx(size_t height, size_t median_size, uint64_t already_generated_coins, size_t current_block_size, uint64_t fee, const account_public_address &miner_address, transaction& tx, const blobdata& extra_nonce = blobdata(), size_t max_outs = 999, uint8_t hard_fork_version = 1);

  struct tx_source_entry
  {
    typedef std::pair<uint64_t, rct::ctkey> output_entry;

    std::vector<output_entry> outputs;  //index + key + optional ringct commitment
    size_t real_output;                 //index in outputs vector of real output_entry
    crypto::public_key real_out_tx_key; //incoming real tx public key
    size_t real_output_in_tx_index;     //index in transaction outputs vector
    uint64_t amount;                    //money
    bool rct;                           //true if the output is rct
    rct::key mask;                      //ringct amount mask

    void push_output(uint64_t idx, const crypto::public_key &k, uint64_t amount) { outputs.push_back(std::make_pair(idx, rct::ctkey({rct::pk2rct(k), rct::zeroCommit(amount)}))); }
  };

  struct tx_destination_entry
  {
    uint64_t amount;                    //money
    account_public_address addr;        //destination address

    tx_destination_entry() : amount(0), addr(AUTO_VAL_INIT(addr)) { }
    tx_destination_entry(uint64_t a, const account_public_address &ad) : amount(a), addr(ad) { }

    BEGIN_SERIALIZE_OBJECT()
      VARINT_FIELD(amount)
      FIELD(addr)
    END_SERIALIZE()
  };

  //---------------------------------------------------------------
  crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const account_keys &sender_keys);
  bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time);
  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct = false);

  bool generate_genesis_block(
      block& bl
    , std::string const & genesis_tx
    , uint32_t nonce
    );

}

BOOST_CLASS_VERSION(cryptonote::tx_source_entry, 0)

namespace boost
{
  namespace serialization
  {
    template <class Archive>
    inline void serialize(Archive &a, cryptonote::tx_source_entry &x, const boost::serialization::version_type ver)
    {
      a & x.outputs;
      a & x.real_output;
      a & x.real_out_tx_key;
      a & x.real_output_in_tx_index;
      a & x.amount;
      a & x.rct;
      a & x.mask;
    }
  }
}
