/**********************************************************************************************

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

**********************************************************************************************/

#include "gis/trk/filter/CFilterChangeStartPoint.h"

#include "canvas/CCanvas.h"
#include "gis/trk/CGisItemTrk.h"
#include "gis/wpt/CGisItemWpt.h"
#include "svgticon/CSvgtIcon.h"

CFilterChangeStartPoint::CFilterChangeStartPoint(CGisItemTrk& trk, QWidget* parent) : QWidget(parent), trk(trk) {
  setupUi(this);
  CSvgtIcon::load(label_3, "://icons/FilterChangeStartPoint.svgt");
  updateUi();

  connect(toolApply, &QToolButton::clicked, this, &CFilterChangeStartPoint::slotApply);
}

void CFilterChangeStartPoint::slotApply() {
  CCanvasCursorLock cursorLock(Qt::WaitCursor, __func__);

  trk.filterChangeStartPoint(comboBox->currentData().toInt(), comboBox->currentText());
  updateUi();
}

void CFilterChangeStartPoint::updateUi() {
  IGisProject* project = trk.getParentProject();
  if (nullptr == project) {
    return;
  }

  CTrackData trkData = trk.getTrackData();
  qint32 noOfItems = 0;

  comboBox->clear();

  for (CTrackData::trkpt_t& pt : trkData) {
    if (pt.isHidden()) {
      continue;
    }
    CGisItemWpt* wpt = dynamic_cast<CGisItemWpt*>(project->getItemByKey(pt.keyWpt));
    if (nullptr == wpt) {
      continue;
    }

    //        qDebug() << "wptName=" << wpt->getName() << "pntIdx=" << pt.idxVisible << "maxIdx=" <<
    //        trk.getNumberOfVisiblePoints();
    if (pt.idxVisible > 0 &&
        pt.idxVisible < trk.getNumberOfVisiblePoints() - 1)  // to exclude original start and end point
    {
      comboBox->insertItem(noOfItems, wpt->getName(), pt.idxVisible);
      ++noOfItems;
    }
  }

  if (noOfItems == 0) {
    toolApply->setEnabled(false);
  } else {
    toolApply->setEnabled(true);
  }
}
