#include "subscriber.h"
#include "pub_sub_base_p.h"

#include <DDS/QosProfile/DDS_DefaultQos.h>
#include <NGLLogger/INGLLogger.h>

namespace DDSConnector
{
Subscriber::Subscriber(const dds::domain::DomainParticipant &domainParticipant, const std::string &partition, bool bUseSubscriberListener)
  : PubSubBase(domainParticipant, partition, "DDSConnector.Subscriber")
  , m_ddsSubscriber(nullptr)
  , m_subscriberListener(bUseSubscriberListener ? new DDSGeneric::SubscriberListener : nullptr)
  , m_subscriberListenerBinder(nullptr)
{
  Q_ASSERT(domainParticipant != nullptr);
  initDDS();
}

Subscriber::~Subscriber()
{
  try
  {
    deleteDDS();
  } catch (...)
  {}
}

void Subscriber::initDDS()
{
  if (m_partitions.empty())
    return;

  
  if (m_logger.isDebugEnabled()) {
    DEBUG_LOG(m_logger) << "Subscriber (DataReader) Qos: ";
    dds::core::QosProvider qosProvider = dds::core::QosProvider::Default();
    DDS::QosProfile::print(qosProvider.datareader_qos(), m_logger);
  }

  dds::sub::qos::SubscriberQos subscriberQos = m_domainParticipant.default_subscriber_qos();

  
  rti::core::policy::EntityName entityName;
  entityName.name(std::string("Sub ") + m_partitions.front());
  subscriberQos << entityName;

  DEBUG_LOG(m_logger) << "Subscribe on partition " << m_partitions.front();

  m_ddsSubscriber = dds::sub::Subscriber(m_domainParticipant,
                                         subscriberQos);

  if (m_subscriberListener)
    m_subscriberListenerBinder = rti::core::bind_and_manage_listener(m_ddsSubscriber,
                                                                     m_subscriberListener,
                                                                     DDSGeneric::SubscriberListener::mask());

  updatePartitionQoS(m_ddsSubscriber);
}

void Subscriber::deleteDDS()
{
  if (m_subscriberListener)
  {
    m_subscriberListener->prepareShutdown();
    m_subscriberListener = nullptr; 
  }
  m_subscriberListenerBinder = nullptr;
  m_ddsSubscriber = nullptr;
}

}