/**
  * @RDE_HEADER@
  * CustomView for AES GasPipe
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2017-06-20
  */

#include "aes_gas_pipe.h"
#include "ui_aes_gas_pipe.h"

#include "aes_gas_pipes_model.h"
#include <Services/AreaEffectSimulation/Utils/polygons.h>

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

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

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

  m_ui->lblName->setText(rowData(idx, AreaEffectSimulation::GasPipesModel::BcName).toString());
  m_ui->lblIcon->clear();
  m_ui->lblIcon->setAutoFillBackground(true);

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

bool CustomViewGasPipe::calculateIcon(const AreaEffectSimulation::GasPipe &line, const QColor &color)
{
  if (line.segments().size() == 0)
    return false;

  QVector<Database::AesGasPipeSegment> segments;
  segments.reserve(line.segments().size());
  int counter = 0;
  for (const Core::GeoPosition2D &s : line.segments())
  {
    Database::AesGasPipeSegment segment;
    segment.position = QPointF(s.lon(), s.lat());
    segments.append(segment);
    counter++;
  }

  QPolygonF poly = AreaEffectSimulation::Polygons::gasPipe(segments, line.width());
  Qt::BrushStyle bStyle = Qt::BrushStyle::NoBrush;
  const auto pix = Polygons::pixmapFromPolygon(poly, color, ICON_RESOLUTION, bStyle, true);
  m_ui->lblIcon->setPixmap(pix);

  return true;
}
} // namespace AreaEffectSimulation