/**
* @RDE_HEADER@
* SituationMap - Handler Terrain profile dialogs and requests
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Ehrlicher, SLSE, 2018-05-15
*/

#include "terrain_profile_handler.h"
#include <LtsSession/lts_session.h>

#include <Map/map.h>
#include <Map/terrain_profile.h>
#include <Utils/terrain_profile_dialog.h>

namespace SituationMap
{
TerrainProfileHandler::TerrainProfileHandler(const QString &menuGroup)
  : m_menuGroup(menuGroup)
  , m_logger(getLogger("TerrainProfileHandler"))
{}

TerrainProfileHandler::~TerrainProfileHandler()
{
  delete m_terrainProfileDialog;
}

bool TerrainProfileHandler::init(const QPointer<LtsSession::LtsSession> &session,
                                 const QPointer<SituationMap::Map> &situationMap)
{
  m_session = session;
  m_situationMap = situationMap;

  return true;
}

void TerrainProfileHandler::startTerrainProfile()
{
  if (!m_situationMap)
    return;

  SituationMap::TerrainProfile &tp = m_situationMap->terrainProfile();

  using namespace std::placeholders;

  tp.setFinishedCallback(std::bind( std::mem_fn(&TerrainProfileHandler::showTerrainProfileResults), this, _1, _2));

  m_situationMap->terrainProfile().create(); // no para -> start rubberband
}

void TerrainProfileHandler::clearTerrainProfile()
{
  if (!m_situationMap)
    return;

  m_situationMap->terrainProfile().remove();
}

bool TerrainProfileHandler::showTerrainProfileResults(long id, const QVector<QPair<QPointF, double> > &results)
{
  if (!m_situationMap || !m_session)
    return false;

  DEBUG_LOG(m_logger) << LOGFUNCTION << " START" << " id=" << id << " results.size()=" << results.size();

  const LtsWidgets::LayoutArea layoutArea = LtsWidgets::LayoutArea::eDialogTab;
  const QString &identifier               = QStringLiteral("TerrainProfile");

  if (!m_terrainProfileDialog)
  {
    m_terrainProfileDialog = new SituationMap::TerrainProfileDialog;
    m_session->addWidget(m_terrainProfileDialog.data(),
                         m_menuGroup,
                         identifier,
                         layoutArea);
  } else {
    m_terrainProfileDialog->focusDialog(m_menuGroup, identifier, layoutArea);
  }
  m_terrainProfileDialog->show();

  // set dialog to according processor, so he can update data, marks etc on his own:
  m_situationMap->terrainProfile().setTerrainProfileDialog(id, m_terrainProfileDialog);

  return true;
}

} // namespace SituationMap