#include "tfarmserver.h"

#include "tfarmexecutor.h"

#include "tsystem.h"

#include "tconvert.h"

#include <vector></vector>

using namespace std;

//------------------------------------------------------------------------------

class TFarmServerStub::Imp : public TFarmExecutor {

public:

  Imp(TFarmServer *server, int port) : TFarmExecutor(port), m_server(server) {

    assert(m_server);

  }

  // TFarmExecutor overrides

  QString execute(const std::vector<qstring> &argv) override;</qstring>

  TFarmServer *m_server;

};

//------------------------------------------------------------------------------

QString TFarmServerStub::Imp::execute(const std::vector<qstring> &argv) {</qstring>

#ifdef DEBUG

  std::cout << "executing " << argv[0].c_str() << endl;

#endif

  if (argv.size() > 0) {

#ifdef DEBUG

    for (int i = 0; i < (int)argv.size(); ++i) std::cout << argv[i] << " ";

#endif

    if (argv[0] == "addTask" && argv.size() == 3) {

      int ret = m_server->addTask(argv[1], argv[2]);

      return QString::number(ret);

    } else if (argv[0] == "terminateTask" && argv.size() > 1) {

      int ret = m_server->terminateTask(argv[1]);

      return QString::number(ret);

    } else if (argv[0] == "getTasks") {

      std::vector<qstring> tasks;</qstring>

      int ret = m_server->getTasks(tasks);

      QString reply(QString::number(ret));

      reply += ",";

      std::vector<qstring>::iterator it = tasks.begin();</qstring>

      for (; it != tasks.end(); ++it) {

        reply += *it;

        reply += ",";

      }

      if (!reply.isEmpty()) reply.remove(reply.length() - 1, 1);

      return reply;

    } else if (argv[0] == "queryHwInfo") {

      TFarmServer::HwInfo hwInfo;

      m_server->queryHwInfo(hwInfo);

      QString ret;

      ret += QString::number((int)hwInfo.m_cpuCount);

      ret += ",";

      ret += QString::number((int)(hwInfo.m_totPhysMem / 1024));

      ret += ",";

      ret += QString::number((int)(hwInfo.m_availPhysMem / 1024));

      ret += ",";

      ret += QString::number((int)(hwInfo.m_totVirtMem / 1024));

      ret += ",";

      ret += QString::number((int)(hwInfo.m_availVirtMem / 1024));

      ret += ",";

      ret += QString::number(hwInfo.m_type);

      return ret;

    } else if (argv[0] == "attachController" && argv.size() > 3) {

      int port = argv[3].toInt();

      m_server->attachController(argv[1], argv[2], port);

      return "";

    } else if (argv[0] == "detachController" && argv.size() > 3) {

      int port = argv[3].toInt();

      m_server->detachController(argv[1], argv[2], port);

      return "";

    }

  }

  return "";

}

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

TFarmServerStub::TFarmServerStub(TFarmServer *farmServer, int port)

    : m_imp(new Imp(farmServer, port)) {}

//------------------------------------------------------------------------------

TFarmServerStub::~TFarmServerStub() {}

//------------------------------------------------------------------------------

int TFarmServerStub::run() {

  m_imp->run();

  return m_imp->getExitCode();

}

//------------------------------------------------------------------------------

int TFarmServerStub::shutdown() {

  TTcpIpClient client;

  int socketId;

  int ret =

      client.connect(TSystem::getHostName(), "", m_imp->getPort(), socketId);

  if (ret == OK) {

    ret = client.send(socketId, "shutdown");

  }

  return ret;

}

//------------------------------------------------------------------------------

int TFarmServerStub::getPort() const { return m_imp->getPort(); }