/**
  * @RDE_HEADER@
  * SetAbsPosition
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Fröbel, NLSE, 2018-02-28
  */

#include "set_abs_position.h"
#include "iava_comm.h"
#include "iava_command_done_observer.h"

namespace AudioVideoManagement
{

namespace AvaCommands
{

SetAbsPosition::SetAbsPosition(IAvaComm *comm, IAvaCommandDoneObserver *doneObserver, const QString &dialogId, const QString &streamName, AvaTimePoint pos)
  : m_dialogId(dialogId)
  , m_streamName(streamName)
  , m_pos(pos)
  , m_comm(comm)
  , m_observer(doneObserver)
{
  Q_ASSERT(comm);
  Q_ASSERT(doneObserver);
}

void SetAbsPosition::send()
{
  QObject::connect(m_comm, &IAvaComm::ok, this, &SetAbsPosition::onOk);
  QObject::connect(m_comm, &IAvaComm::streamPositionReceived, this, &SetAbsPosition::onStreamPositionReceived);
  m_comm->setAbsPosition(m_dialogId, m_streamName, m_pos);
}

bool SetAbsPosition::nullifies(ICommand *other) const
{
  Q_ASSERT(other);
  SetAbsPosition   *other_ = dynamic_cast<SetAbsPosition*>(other);
  if (!other_)
    return false;

  if (m_dialogId != other_->m_dialogId)
    return false;

  if (m_streamName != other_->m_streamName)
    return false;

  return true;
}

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

void SetAbsPosition::onStreamPositionReceived(const QString &dialogId, const QString &streamName, AvaTimePoint)
{
  Q_UNUSED(streamName);

  if (dialogId != m_dialogId)
    return;

  if (!m_ok)
    return;

  done();
}

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

}} // namespace AudioVideoManagement::AvaCommands