/**
  * @RDE_HEADER@
  * QueryEloka
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Astrid Mueller, SGAS, 2017-11-14
  */

#include "query_eloka.h"
#include "iava_comm.h"
#include "iava_command_done_observer.h"
#include "av_helper.h"


namespace AudioVideoManagement
{

namespace AvaCommands
{

QueryEloka::QueryEloka(IAvaComm *comm, IAvaCommandDoneObserver *observer, AvaQueryElokaMode mode)
  : m_mode(mode)
  , m_comm(comm)
  , m_observer(observer)
  , m_collector(comm, [this] (QVector<AvaEloka> &&eloka) { onQueryElokaListReceived(std::move(eloka)); })
{
  Q_ASSERT(comm);
  Q_ASSERT(observer);
  Q_ASSERT(mode != AvaQueryElokaMode::Stop); // queryEloka 0 (aka Stop) is a SimpleCommad; there is no QueryElokaList-response then
}

void QueryEloka::send()
{
  connect(m_comm, &IAvaComm::ok, this, &QueryEloka::onOk);
  m_collector.start();
  m_comm->queryEloka(m_mode);
}

void QueryEloka::onOk()
{
  Q_ASSERT(!m_ok);
  m_ok = true;
}

void QueryEloka::done()
{
  m_comm->disconnect(this);
  m_observer->done(this);
}

void QueryEloka::onQueryElokaListReceived(QVector<AvaEloka> &&eloka)
{
  Q_ASSERT(m_ok);
  m_eloka = std::move(eloka);
  done();
}

} // namespace AvaCommands
} // namespace AudioVideoManagement