/**

 * Relational pipes

 * Copyright © 2022 František Kučera (Frantovo.cz, GlobalCode.info)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 3 of the License.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

#include <cstdlib>

#include <vector>

#include <memory>

#include <locale>

#include <regex>

#include <algorithm>

#include <unistd.h>

#include <sstream>

#include <zmq.hpp>

#include <relpipe/writer/RelationalWriter.h>

#include <relpipe/writer/RelpipeWriterException.h>

#include <relpipe/writer/AttributeMetadata.h>

#include <relpipe/writer/Factory.h>

#include <relpipe/writer/TypeId.h>

#include <relpipe/cli/CLI.h>

#include "ZeroMQCommand.h"

#include "Hex.h"

using namespace std;

using namespace relpipe::cli;

using namespace relpipe::writer;

namespace relpipe {

namespace in {

namespace zeromq {

void ZeroMQCommand::process(std::shared_ptr<writer::RelationalWriter> writer, Configuration& configuration) {

	zmq::context_t zmqContext;

	zmq::socket_t zmqSocket(zmqContext, zmq::socket_type::pull);

	if (false) {

		// TODO: optionally generate and print keys and/or do encryption

		char server_public_key[41];

		char server_secret_key[41];

		zmq_curve_keypair(server_public_key, server_secret_key);

		std::cerr << "Server public key: " << std::string(server_public_key) << std::endl;

		std::cerr << "Server secret key: " << std::string(server_secret_key) << std::endl;

	}

	writer->startRelation(configuration.relation,{

		{L"text", TypeId::STRING},

		{L"data", TypeId::STRING}

	}, true);

	for (int i = configuration.messageCount; continueProcessing && i > 0; i--) {

		zmq::message_t msg;

		zmqSocket.recv(&msg, 0); // FIXME: check return value

		std::string message(msg.data<char>(), msg.size());

		writer->writeAttribute(Hex::toTxt(message));

		writer->writeAttribute(Hex::toHex(message));

	}

}

ZeroMQCommand::~ZeroMQCommand() {

}

}

}

}