/**
  * @RDE_HEADER@
  * CustomView for AES NContamination
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Mike Wille, SLSE, 2016-04-08
  */

#include "aes_danger_area.h"
#include "ui_aes_danger_area.h"

#include "aes_danger_areas_model.h"
#include <Services/AreaEffectSimulation/Utils/polygons.h>
#include <LtsCoordTrans/lts_coord_trans.h>

namespace AreaEffectSimulation
{
CustomViewDangerArea::CustomViewDangerArea(QWidget *parent)
  : AbstractDisplayWidget(parent)
  , m_ui(new Ui::CustomViewDangerArea)
{
  m_ui->setupUi(this);
}

CustomViewDangerArea::~CustomViewDangerArea()
{
  delete m_ui;
}

bool CustomViewDangerArea::init(const QModelIndex &idx)
{
  if (!idx.isValid())
    return false;

  m_ui->lblIdentifier->setText(rowData(idx, AreaEffectSimulation::DangerAreasModel::BcName).toString());
  m_ui->lblEffectState->setText(rowData(idx, AreaEffectSimulation::DangerAreasModel::BcEffectState).toString());
  m_ui->lblEffectStart->setText(rowData(idx, AreaEffectSimulation::DangerAreasModel::BcEffectStart).toString());
  m_ui->lblIcon->clear();
  m_ui->lblIcon->setAutoFillBackground(true);

  const AesItemSortFilterProxyModel *sfpm = qobject_cast<const AesItemSortFilterProxyModel*>(idx.model());
  if (!sfpm)
    return false;
  const DangerAreasModel *aesModel = qobject_cast<const DangerAreasModel*>(sfpm->sourceModel());
  if (!aesModel)
    return false;
  const auto srcIdx = sfpm->mapToSource(idx);
  DangerArea dangerArea = aesModel->getRowData(srcIdx.row());
  calculateIcon(dangerArea, sfpm->partyColor(idx.row()));
  return true;
}

bool CustomViewDangerArea::calculateIcon(const AreaEffectSimulation::DangerArea &area, const QColor &color)
{
  if (area.segments().size() == 0)
    return false;

  QVector<QPointF> segments;
  segments.reserve(area.segments().size());
  int setZone = -1;
  for (const Core::GeoPosition2D &s : area.segments())
  {
    const LtsCoordTrans::UtmCoordinate coord(LtsCoordTrans::UtmCoordinate::fromGeographic(s.lon(), s.lat(), setZone));
    if (setZone < 0)
      setZone = coord.zone;
    segments.append(QPointF(coord.x, coord.y));
  }

  QPolygonF poly = AreaEffectSimulation::Polygons::dangerArea(segments);
  Qt::BrushStyle bStyle = PixmapLabel::checkForBrushStyle(area.effectStateId());
  const auto pix = Polygons::pixmapFromPolygon(poly, color, ICON_RESOLUTION, bStyle);
  m_ui->lblIcon->setPixmap(pix);

  return true;
}
} // namespace AreaEffectSimulation