/**
  * @RDE_HEADER@
  * TargetManagement - Target Edit Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Norbert Thoden, NLE, 2020-05-29
  */

#include "tgt_shootback_target_edit.h"
#include "tgt_target_part_model.h"
#include "ui_tgt_shootback_target_edit.h"

#include <LtsUtilsSettings/settings.h>

#include <QBuffer>

namespace TargetManagement
{

ShootbackTargetEdit::ShootbackTargetEdit(QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkApplyCancel)
  , m_requestHelper(new LtsUtils::RequestHelper(this))
  , m_ui(new Ui::ShootbackTargetEdit)
  , m_logger(getLogger("ShootbackTargetEdit"))
{
  m_ui->setupUi(this);
}
//-----------------------------------------------------------------------------

ShootbackTargetEdit::~ShootbackTargetEdit()
{
  delete m_ui;
}
//-----------------------------------------------------------------------------

void ShootbackTargetEdit::retranslate()
{
  translate(m_ui, m_target, tr("ShootbackTarget"));
}

bool ShootbackTargetEdit::init(const std::shared_ptr<TargetManagement::Interface::Dtc> &dtc,
                               const std::shared_ptr<TargetManagement::Interface::Ftc> &ftc,
                               TargetParticipantModel *targetParticipantModel,
                               const TargetManagement::ShootbackTarget &target)
{
  DEBUG_LOG(m_logger) << "ShootbackTargetEdit::init()";

  if (!dtc || !ftc)
  {
    ERROR_LOG(m_logger) << "ShootbackTargetEdit::init() Invalid shared_ptr!";
    return false;
  }

  m_dtc = dtc;
  m_ftc = ftc;
  m_targetParticipantModel = targetParticipantModel;
  setData(target);

  initCmbParticipants();
  connect(m_targetParticipantModel, &TargetParticipantModel::signalParticipantNamesChanged,
          this, &ShootbackTargetEdit::initCmbParticipants);

  setOnlineHelpFilename(QStringLiteral("Situation-Targets"));
  //  if (m_target.id() <= 0)
  //    slotChangesMade();

  return true;
}

void ShootbackTargetEdit::initCmbParticipants()
{
  m_ui->cmbParticipants->clear();

  if (!m_targetParticipantModel)
    return;

  QSignalBlocker sb(m_ui->cmbParticipants); // pause tooltip update

  m_ui->cmbParticipants->addItem(QStringLiteral("-"), 0); // to remove association

  const auto hierarchies(m_targetParticipantModel->getParticipantHierarchies());
  const auto decorations(m_targetParticipantModel->getParticipantDecorations());
  for (auto it = hierarchies.begin(); it != hierarchies.end(); ++it)
  {
    const int participantId = it.key();
    const QString hierarchy(it.value());

    if (!m_targetParticipantModel->getAssociatedParticipantIds().contains(participantId) || m_target.targetParticipantId() == participantId)
    {
      const QPixmap &pm = decorations.value(participantId);

      m_ui->cmbParticipants->addItem(QIcon(pm), hierarchy, participantId);

      // Tooltip:
      int idx = m_ui->cmbParticipants->findData(participantId);
      QString tooltip(QStringLiteral("<html>"));
      // without a temporary file:
      QByteArray baData;
      QBuffer buffer(&baData);
      pm.save(&buffer, "PNG", 100);
      tooltip.append(QStringLiteral("<center><img src='data:image/png;base64,%1'></center>").arg(QString::fromLatin1(baData.toBase64()))); // how can i center the image?

#ifndef LTS_DEBUG
      if (QGuiApplication::keyboardModifiers().testFlag(Qt::KeyboardModifier::ShiftModifier))
#endif
        tooltip.append(QStringLiteral("<center>id=%1</center>").arg(participantId));

      tooltip.append(QStringLiteral("</html>"));
      m_ui->cmbParticipants->setItemData(idx, tooltip, Qt::ToolTipRole);
    }
  }

  int newIdx = m_ui->cmbParticipants->findData(m_target.targetParticipantId());
  if (newIdx >= 0)
    m_ui->cmbParticipants->setCurrentIndex(newIdx);
  m_ui->cmbParticipants->model()->sort(0);

  m_ui->cmbParticipants->setIconSize(QSize(50, 50));
  connect(m_ui->cmbParticipants, QOverload<int>::of(&LtsWidgets::LtsComboBox::currentIndexChanged),
          this, &ShootbackTargetEdit::onCmbParticipantsChanged, Qt::UniqueConnection);
  onCmbParticipantsChanged();
}

//slots
void ShootbackTargetEdit::onCmbParticipantsChanged()
{
  const auto decorations(m_targetParticipantModel->getParticipantDecorations());
  int participantId = m_ui->cmbParticipants->currentData().toInt();
  const auto it = decorations.find(participantId);
  if (it != decorations.constEnd())
  {
    const QPixmap &pm = decorations.value(it.key());
    {
      QString tooltip(QStringLiteral("<html>"));
      QByteArray data;
      QBuffer    buffer(&data);
      // XML-Symbol with scale = 4 will produce huge images. Limit the size:
      pm.save(&buffer, "PNG", 100);

      tooltip += QStringLiteral("<center>");
      tooltip += QStringLiteral("<img src='data:image/png;base64,%1'>").arg(QString::fromLatin1(data.toBase64()));
      tooltip += QStringLiteral("</center>");

#ifndef LTS_DEBUG
      if (QGuiApplication::keyboardModifiers().testFlag(Qt::KeyboardModifier::ShiftModifier))
#endif
        tooltip.append(QStringLiteral("<center>id=%1</center>").arg(participantId));

      tooltip += QStringLiteral("</html>");
      m_ui->cmbParticipants->setToolTip(tooltip);
    }
  }
}

bool ShootbackTargetEdit::apply()
{
  m_target.name(m_ui->leName->text().toStdString());

  m_target.activateLaserDesignation(m_ui->cb_activateLaserDetection->isChecked());
  m_target.activateLights(m_ui->cb_activateLights->isChecked());
  m_target.activatePopupAutomatic(m_ui->cb_activatePopupAutomatic->isChecked());
  m_target.permanentInstalledTarget(m_ui->cb_permanentInstalledTarget->isChecked());
  m_target.hitsToKill(m_ui->sp_hitsToKill->value());

  // selected participant:
  int32_t participantId = m_ui->cmbParticipants->currentData().toInt();
  m_target.targetParticipantId(participantId);

  m_requestHelper->addRequest([this]()
  {
    return m_ftc->shootbackTargetModifyRequest(m_target, this);
  });

  return m_requestHelper->startRequests();
}


//private

void ShootbackTargetEdit::setData(const ShootbackTarget &target)
{
  m_target = target;

  m_ui->leName->setText(QString::fromStdString(m_target.name()));

  m_ui->cb_activateLaserDetection->setChecked(m_target.activateLaserDesignation());
  m_ui->cb_activateLights->setChecked(m_target.activateLights());
  m_ui->cb_activatePopupAutomatic->setChecked(m_target.activatePopupAutomatic());
  m_ui->cb_permanentInstalledTarget->setChecked(m_target.permanentInstalledTarget());
  m_ui->sp_hitsToKill->setValue(m_target.hitsToKill());

  // update combo box:
  int newIdx = m_ui->cmbParticipants->findData(m_target.targetParticipantId());
  if (newIdx >= 0)
    m_ui->cmbParticipants->setCurrentIndex(newIdx);
}

}