#include <graphene/peerplays_sidechain/bitcoin/libbitcoin_client.hpp>

#include <system_error>

#include <bitcoin/system/config/hash256.hpp>

namespace graphene { namespace peerplays_sidechain {

libbitcoin_client::libbitcoin_client() :
      obelisk_client(10, 100) {
   libbitcoin::client::connection_type connection;
   connection.retries = 100;
   connection.server = libbitcoin::config::endpoint("tcp://localhost", 9091);

   if (!obelisk_client.connect(connection)) {
      //display_connection_failure(error, connection.server);
      //return console_result::failure;
      std::cout << "Can't connect" << std::endl;
   }
}

void libbitcoin_client::send_transaction(std::string tx) {
   // std::cout<<"Enter in function"<<std::endl;
   // auto error_handler = [&](const std::error_code &ec) {
   //    std::cout << "Error code: " << ec << std::endl;
   // };

   // auto result_handler = [&](libbitcoin::code result_code) {
   //    std::cout << "result is: " << result_code << std::endl;
   // };

   // std::cout<<"Transaction: "<<tx<<std::endl;
   // libbitcoin::explorer::config::transaction transaction(tx);

   //  // This validates the tx, submits it to local tx pool, and notifies peers.
   //  libbitcoin_client.transaction_pool_broadcast(error_handler, result_handler, transaction);
   //  libbitcoin_client.wait();
}

void libbitcoin_client::fetch_trx_by_address(std::string address, double amount) {
   auto error_handler = [&](const std::error_code &ec) {
      std::cout << "Error code: " << ec << std::endl;
   };

   auto history_handler = [&](const libbitcoin::chain::history::list &rows) {
      for (auto &row : rows) {
         std::cout << "LIB Hash: " << libbitcoin::config::hash256(row.output.hash()) << std::endl;
         std::cout << "LIB Amount: " << row.value;
      }
   };

   libbitcoin::wallet::payment_address payment_address(address);

   obelisk_client.blockchain_fetch_history3(error_handler,
                                            history_handler, address);

   obelisk_client.wait();
}

std::vector<list_unspent_replay> libbitcoin_client::list_unspent(std::string address, double amount) {
   std::vector<list_unspent_replay> result;

   auto error_handler = [&](const std::error_code &ec) {
      std::cout << "Error code: " << ec << std::endl;
   };

   auto replay_handler = [&](const libbitcoin::chain::points_value &points) {
      for (auto &point : points.points) {
         list_unspent_replay output;
         output.hash = libbitcoin::config::hash256(point.hash()).to_string();
         output.value = point.value();
         output.index = point.index();
         result.emplace_back(output);
      }
   };

   libbitcoin::wallet::payment_address payment_address(address);

   obelisk_client.blockchain_fetch_unspent_outputs(error_handler,
                                                   replay_handler, payment_address, 100000000, libbitcoin::wallet::select_outputs::algorithm::individual);

   obelisk_client.wait();

   return result;
}
}} // namespace graphene::peerplays_sidechain