/**
  * @RDE_HEADER@
  * GUI Plugin for SituationReplayManagement - Replay Partition Overview Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Patric Karwat, SLSE, 2016-07-19
  */


#include "replay_dialog.h"
#include "ui_replay_dialog.h"
#include "replay_dialog_model.h"
#include "CustomView/srm_replay.h"

#include <LtsWidgets/lts_message_dialog.h>
#include <LtsSession/lts_session.h>
#include <LtsSession/lts_session_data.h>
#include <LtsSession/lts_session_manager.h>

#include <QModelIndexList>

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

namespace SituationReplayManagement
{
//---------------------------------
// SituationReplayManagementDialog
//---------------------------------
SituationReplayManagementDialog::SituationReplayManagementDialog(LtsSession::LtsSession *session, QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
  , m_session(session)
  , m_model(nullptr)
  , m_ui(new Ui::SituationReplayManagementDialog)
  , m_srmForeign(nullptr)
  , m_requestHelper(new LtsUtils::RequestHelper(this))
  , m_logger(getLogger("SituationReplayManagementDialog"))
{
  m_ui->setupUi(this);


  m_buttonBox->connectButton(LtsWidgets::DialogButton::Add,
                             this, &SituationReplayManagementDialog::onAddReplayPartition);

  m_buttonBox->connectButton(LtsWidgets::DialogButton::Remove,
                             this, &SituationReplayManagementDialog::onRemoveReplayPartition);

  m_buttonBox->connectButton(LtsWidgets::DialogButton::Print,
                             this, &SituationReplayManagementDialog::onPrint);

  m_buttonBox->setText(LtsWidgets::DialogButton::Yes, tr("Start Replay"));
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Yes, // renamed to "Start"
                             this, &SituationReplayManagementDialog::slotStartReplay);


  m_ui->widget->setSelectionMode(QAbstractItemView::MultiSelection);

  setOnlineHelpFilename(QStringLiteral("Situation-Replay_Management"));
}


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


void SituationReplayManagementDialog::retranslate()
{
  translate(m_ui, tr("Replay Management"));
}

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


void SituationReplayManagementDialog::slotStartReplay()
{
  const QModelIndex idx = m_ui->widget->currentIndex();
  const Core::ReplayPartition rp = m_model->getRowData(idx.row());

  int replayPartition = rp.id();

  if (replayPartition < 1)
  {
    LtsWidgets::LtsMessageDialog::showMessage(this, tr("This Replay Partition is not valid!"), tr("Cannot start Replay"));
    return;
  }

  const LtsSession::DdsConnectionParams connParams(rp);
  m_session->getSessionManager()->createSession(connParams, true, false /* no payloads! */);
}


bool SituationReplayManagementDialog::init(const std::shared_ptr<Core::Interface::Dtc> &dtc,
                                           const std::shared_ptr<SituationReplayManagement::ForeignDataInterface> &srmForeign)
{
  m_srmForeign = srmForeign;
  m_model = new ReplayPartitionDialogModel(this);
  m_model->initModel(m_session->exerciseId(), dtc);
  m_ui->widget->setModel(m_model, [this]() { return new CustomViewReplay(this); });

  connect(m_ui->widget, &LtsDataView::LtsDataView::signalSelectionChanged,
          this, &SituationReplayManagementDialog::enaDisa);

  enaDisa();

  return true;
}


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

  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, (cntSelectedRows > 0));
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Yes, (cntSelectedRows == 1));
}


void SituationReplayManagementDialog::onAddReplayPartition()
{
  if (!m_session)
    return;

  const int partitionId = m_session->partitionId();
  try
  {
    m_srmForeign->replayPartitionCreateRequest(partitionId,
                                                      LtsSessionData::LtsSessionData::getInstance()->getWorkstationId(),
                                                      LtsSessionData::LtsSessionData::getInstance()->getOperatorId(),
                                                      Core::ReplayType::SituationData);
  }
  catch(...)
  {
    new LtsWidgets::LtsMessageDialogNew(this, tr("Failed to create replay partition!"));
  }
}


void SituationReplayManagementDialog::onRemoveReplayPartition()
{
  QVector<QPair<int, int> > toDelete;
  QModelIndexList selectedRows = m_ui->widget->selectedRows();

  for (auto i = selectedRows.constBegin(); i != selectedRows.constEnd(); ++i)
  {
    const Core::ReplayPartition &rp = m_model->getRowData((*i).row());
    int id = rp.id();
    int wsId = rp.workstationId();

    if (id < 1 || wsId < 1) // invalid!
      continue;

    QPair<int, int> p(id, wsId);

    toDelete.append(p);
  }

  for (auto i = toDelete.constBegin(); i != toDelete.constEnd(); ++i)
  {
    QPair<int, int> p = *i;

    try
    {
      m_srmForeign->replayPartitionRemoveRequest(p.first, p.second, 0);
    } // no more remove on error
    catch(...)
    {
      new LtsWidgets::LtsMessageDialogNew(this, tr("Failed to remove replay partition!"));
      return;
    }
  }
}

void SituationReplayManagementDialog::onPrint()
{
  LtsPrinting::printView(m_session, this, m_ui->widget->treeView() );
}
} // namespace SituationReplayManagement