/**
  * @RDE_HEADER@
  * HMI Plugin for Messaging - Messaging Overview Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Patric Karwat, SLSE, 2016-10-05
  */

#include "alm_history.h"
#include "ui_alm_history.h"

#include <Plugins/AlarmManagement/Gui/Common/alm_history_alarm_model.h>
#include <PluginInterfaces/gui_plugin_interface.h>

#include <LtsPrinting/printing.h>
#include <QTreeView>

namespace AlarmManagement
{

AlarmView::AlarmView(LtsSession::LtsSession *session, QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
  , m_alarmHistoryModel(nullptr)
  , m_dtc(nullptr)
  , m_sitMapGuiIfc(nullptr)
  , m_session(session)
  , m_ui(new Ui::AlarmView)
  , m_logger(getLogger("AlarmView"))
{
  DEBUG_LOG(m_logger) << LOGFUNCTION << " --- AlarmView Konstruktor() ";
  m_ui->setupUi(this);
  m_ui->widget->setSelectionMode(QAbstractItemView::MultiSelection);

  // connects fuer Widgetaenderungen
  connect(m_ui->widget, &LtsDataView::LtsDataView::signalSelectionChanged,
          this, &AlarmView::onSelectionChanged);

  // Double Clicked
  connect(m_ui->widget, &LtsDataView::LtsDataView::signalDoubleClicked,
          this, &AlarmView::onShowAlarm);

  m_buttonBox->connectButton(LtsWidgets::DialogButton::Print,
                             this, &AlarmView::onPrint);
  // Create Remove-Button
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Remove, this, &AlarmView::onRemoveAlarm);
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, false);

  // Center Map Button
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Edit, this, &AlarmView::onCenterAlarm);
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, false);

  setOnlineHelpFilename(QStringLiteral("Situation-Alarm_History"));

} // end of ctor()
//-----------------------------------------------------------------------------

AlarmView::~AlarmView()
{
  INFO_LOG(m_logger) << "--- AlarmView Destruktor() ";
  m_sitMapGuiIfc = nullptr;
  delete m_ui;
} // end of dtor()
//-----------------------------------------------------------------------------

void AlarmView::retranslate()
{
  translate(m_ui, tr("Alarm History"));
  m_buttonBox->getButton(LtsWidgets::DialogButton::Edit)->setText(tr("Center Map"));
}

bool AlarmView::init(const std::shared_ptr<AlarmManagement::Interface::Dtc> &dtc,
                     AlarmHistoryModel *alarmHistoryModel)
{
  INFO_LOG(m_logger) << "--- init() ";
  if (!dtc)
    return false;

  m_dtc = dtc;
  m_alarmHistoryModel = alarmHistoryModel;

  DEBUG_LOG(m_logger) << "--- AlarmView::init   ";
  m_proxyModel = new AlarmHistoryProxyModel(this);
  m_proxyModel->setSourceModel(m_alarmHistoryModel);
  m_ui->widget->setModel(m_proxyModel);


#ifndef LTS_DEBUG
  m_ui->widget->hideColumn(AlarmHistoryModel::Id);
  m_ui->widget->hideColumn(AlarmHistoryModel::ParticipantId);
  m_ui->widget->hideColumn(AlarmHistoryModel::AesId);
#endif
  m_buttonBox->getButton(LtsWidgets::DialogButton::Edit)->setIcon(QIcon(QStringLiteral("icon:center_to_object.svg")));
  m_session->getForeignGuiInterface<SituationMap::ForeignGuiInterface>(m_sitMapGuiIfc);
  return true;
} // end of init()
//-----------------------------------------------------------------------------

void AlarmView::onSelectionChanged()
{
  QModelIndexList selectedRows = m_ui->widget->selectedRows();
  const int cntSelectedRows = selectedRows.size();

  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, cntSelectedRows == 1);  // onCenterAlarm
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, cntSelectedRows > 0);
} // end of onSelectionChanged()
//-----------------------------------------------------------------------------

void AlarmView::onShowAlarm()
{
  INFO_LOG(m_logger) << "--- onShowMAlarm() ";
} // end of onShowAlarm()


// Window to remove an Alarm
void AlarmView::onRemoveAlarm()
{
  DEBUG_LOG(m_logger) << "onRemoveAlarm selectedRows.size"
                      << m_ui->widget->selectedRows().size();

  const QModelIndexList idxList = m_ui->widget->selectedRows();
  QVector<int> rowsToRemove;
  rowsToRemove.reserve(idxList.size());
  for (const auto &idx : idxList)
    rowsToRemove.push_back(idx.row());
  std::sort(rowsToRemove.begin(), rowsToRemove.end(), std::greater<int>());
  for (int i = 0; i < rowsToRemove.length(); i++)
    m_alarmHistoryModel->removeRow(rowsToRemove.at(i));
} // end of onRemoveAlarm()

// Window to center an Alarm to participant
void AlarmView::onCenterAlarm()
{
  DEBUG_LOG(m_logger) << "onCenterAlarm";
  if (!m_sitMapGuiIfc)
    return;
  const QModelIndexList indexList = m_ui->widget->selectedRows();
  if (indexList.isEmpty())
    return;
  const QModelIndex &index = indexList.first();

  const QModelIndex indexPosi = m_alarmHistoryModel->index(index.row(), AlarmHistoryModel::Position, index.parent());
  const QPointF &position = indexPosi.data(Qt::UserRole).toPointF(); // Qt::UserRole to get Position as value, not as string

  if (!position.isNull())
  {
    DEBUG_LOG(m_logger) << LOGFUNCTION << " position=" << position.x() << " - " << position.y();
    m_sitMapGuiIfc->setCenterPoint(position);
  }
  else
  {
    const QModelIndex &indexParticipantId = m_alarmHistoryModel->index(index.row(), AlarmHistoryModel::ParticipantId, index.parent());
    const int participantId = indexParticipantId.data().toInt();
    DEBUG_LOG(m_logger) << LOGFUNCTION << " participantId=" << participantId;
    m_sitMapGuiIfc->centerMapToParticipant(participantId);
  }
} // end of onCenterAlarm()

void AlarmView::onPrint()
{
  LtsPrinting::printView(m_session, this, m_ui->widget->treeView());
}

void AlarmView::tableColumnOrganiserSetting()
{
  //LtsColumnOrganiser
  m_ui->widget->setColumnsOrganiserEnabled(identifier(), true);
}

} // namespace AlarmManagement