/**
  * @RDE_HEADER@
  * The OverviewDialog shows how many assets are needed for a specific schedule, needed elsewhere,
  * totally possessed, free, and missing
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hannes Baeuerle, SLSE, 2016-11-03
  */

#include "ism_overview_dialog.h"
#include "ism_overview_conflicts_dialog.h"
#include "ui_ism_overview_dialog.h"
#include "ism_overview_dialog_model.h"
#include "ism_overview_conflicts_dialog.h"
#include <ngltools/ngltools_dtg.h>
#include <InfrastructureManagement/ism_translation.h>

#include <LtsSession/lts_session.h>
#include <LtsPrinting/printing.h>
#include <LtsWidgets/lts_base_layout_widget.h>

#include <QTreeView>
#include <QDateTime>
#include <QComboBox>
#include <QTimer>
namespace InfrastructureManagement
{

OverviewDialog::OverviewDialog(const QString &menuGroup, LtsSession::LtsSession *session,  QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
  , m_session(session)
  , m_ui(new Ui::OverviewDialog)
  , m_menuGroup(menuGroup)
  , m_logger(getLogger("OverviewDialog"))
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  m_ui->setupUi(this);
  m_timerUpdateView = new QTimer(this);
  m_timerUpdateView->setSingleShot(true);

  m_buttonBox->connectButton(LtsWidgets::DialogButton::Print, this, &OverviewDialog::onPrint);
  connect(m_ui->cbComparePlan, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &OverviewDialog::onCbComparePlanIndexChanged);
  connect(m_ui->cbBasePlan, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &OverviewDialog::onCbBasePlanIndexChanged);

  setOnlineHelpFilename(QStringLiteral("Ressourcen-Overview"));
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

OverviewDialog::~OverviewDialog()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  delete m_ui;
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::aboutToClose()
{
  DEBUG_LOG(m_logger) << "About to close";
  if (m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts")))
    m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts"))->closeRequest();
}

void OverviewDialog::retranslate()
{
  translate(m_ui, m_dtc->mainSchedule(m_scheduleId), tr("Overview"));
}

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

bool OverviewDialog::init(int planId,
                          const std::shared_ptr<InfrastructureManagement::Interface::Dtc> &dtc,
                          const std::shared_ptr<Interface::Ftc> &ftc,
                          const std::shared_ptr<ForeignDataInterface> &dataInterface)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  m_scheduleId = planId;
  m_dtc = dtc;
  m_ftc = ftc;
  m_dataIfc = dataInterface;
  delete m_model;

  setCbComparePlan();
  setCbBasePlan();
  m_model = new OverviewDialogModel(this);
  if (!m_model->initModel(m_scheduleId, m_dtc, 0))
  {
    delete m_model;
    m_model = nullptr;
    return false;
  }
  m_ui->overviewView->setModel(m_model);
  connect(m_dataIfc.get(), &ForeignDataInterface::scheduleIdChanged, this, &OverviewDialog::onScheduleIdChanged);
  connect(m_dtc.get(), &Interface::Dtc::mainStructureElementChanged, this, &OverviewDialog::onPlansDataChanged);
  connect(m_dtc.get(), &Interface::Dtc::instrumentationAssetChanged, this, &OverviewDialog::onPlansDataChanged);
  connect(m_dtc.get(), &Interface::Dtc::mainScheduleChanged,         this, &OverviewDialog::onPlansDataChanged);


  connect(m_timerUpdateView, &QTimer::timeout, this, &OverviewDialog::reloadModel);
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
  return true;
}

void OverviewDialog::setCbBasePlan()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  m_ui->cbBasePlan->clear();
  m_ui->cbBasePlan->addItem(tr("Actual Mountings"), 0);
  m_ui->cbBasePlan->insertSeparator(1);
  for (auto ms : m_dtc->mainSchedules())
    m_ui->cbBasePlan->addItem(QString::fromStdString(ms.name()), ms.id());
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}


void OverviewDialog::setCbComparePlan()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  m_ui->cbComparePlan->clear();
  m_ui->cbComparePlan->addItem(tr("All active(*) plans"),0);
  m_ui->cbComparePlan->insertSeparator(1);
  for (auto ms : m_dtc->mainSchedules())
    m_ui->cbComparePlan->addItem((ms.statusId() == ScheduleStatus_def::Active ? QLatin1Literal("* ") : QLatin1Literal("  ")) +
                                 QString::fromStdString(ms.name()), ms.id());
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::onPrint()
{
  MainSchedule ms = m_dtc->mainSchedule(m_scheduleId);

  QString header;
  header += QStringLiteral("<p>");
  header += tr("Instrumentation Plan: %1").arg(QString::fromStdString(ms.name()));
  header += QStringLiteral("<br/>");
  header += tr("Status: %1").arg(toString(ms.statusId()));
  header += QStringLiteral("<br/>");
  header += tr("Created: %1").arg(DTG::toStringMSec(ms.timeCreated()));
  header += QStringLiteral("<br/>");
  if (ms.timeStart().is_set())
    header += tr("START: %1").arg(DTG::toStringMSec(ms.timeStart().get()));
  else
    header += tr("START: %1").arg(tr("[N/A]"));
  header += QStringLiteral(" - ");
  if (ms.timeEnd().is_set())
    header += tr("END: %1").arg(DTG::toStringMSec(ms.timeEnd().get()));
  else
    header += tr("END: %1").arg(tr("[N/A]"));
  header += QStringLiteral("<br/>");
  header += QStringLiteral("</p>");

  LtsPrinting::printView(m_session, this, m_ui->overviewView->treeView() , header);
}

void OverviewDialog::onScheduleIdChanged(int32_t scheduleId)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  if (m_scheduleId == scheduleId)
    return;
  setCbComparePlan();
  setCbBasePlan();
  m_scheduleId = scheduleId;
  updateOverviewData();

  // close Dialog OverviewConflicts, if open
  if (m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts")))
    m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts"))->closeRequest();

  retranslate();
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::onCbComparePlanIndexChanged(int index)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  Q_UNUSED(index);  
  updateOverviewData();

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::onCbBasePlanIndexChanged(int index)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  Q_UNUSED(index);
  updateOverviewData();

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::onPlansDataChanged()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  updateOverviewData(); //reloadModel();
  ConflictsDialog *dialog = static_cast<ConflictsDialog*>(m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts")));
  if (dialog)
  {
    dialog->updateModel();
  }

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

void OverviewDialog::updateOverviewData()
{
  m_timerUpdateView->start(100);
}

void OverviewDialog::reloadModel()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  if (m_model == nullptr)
    return;

  const int simPlanId = m_ui->cbBasePlan->currentData().toInt();
  const int cmpPlanId = m_ui->cbComparePlan->currentData().toInt();

  m_model->initModel(m_scheduleId, m_dtc, cmpPlanId, simPlanId);

  // close conflict dialog if opened
  if (m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts")))
    m_session->baseLayout()->getWidget(m_menuGroup, QStringLiteral("OverviewConflicts"))->closeRequest();

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

} // namespace InfrastructureManagement