/**
  * @RDE_HEADER@
  * Topic Editor for the Plan Topic in the Script Editor
  * $Id: topic_editor.cpp 48499 2019-09-26 07:56:34Z ojog_i $
  * $HeadURL: svn://slssvn/TDS/branches/product/devel/trunk/Lts/Plugins/FileManagement/Gui/Explorer/TopicEditor/topic_editor.cpp $
  * $Author: ojog_i $
  *
  * Created by Mike Wille, NLE, 2019-11-11
  */

#include "topic_editor.h"
#include "ui_topic_editor.h"
#include "../plan_overlays_gui_plugin.h"

#include <LtsSession/lts_session_data.h>
#include <NGLLogger/NGLLoggerBootstrap.h>
#include <TopicEditorBase/topic_previewer.h>

#include <QInputDialog>
#include <QJsonObject>
#include <QJsonArray>
#include <QMessageBox>
#include <QPushButton>


namespace PlanOverlaysPlugin
{

PlanTopicEditor::PlanTopicEditor(
  ForeignGuiInterface **ifc, const std::shared_ptr<FileManagement::Interface::Dtc> &flmDtc, QWidget *parent
)
  : TopicEditorBase::TopicEditor(parent)
  , m_ifc(ifc)
  , m_flmDtc(flmDtc)
  , m_model(nullptr)
  , m_ui(new Ui::PlanTopicEditor)
  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("PlanTopicEditor"))
{
  // init UI
  m_ui->setupUi(this);
  init(m_ui->widget);

  m_buttonBox->setText(LtsWidgets::DialogButton::Edit, tr("Manage Plan Overlays"));
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Edit, this, &PlanTopicEditor::onOpenPlanOverlayDialog);
  if ((*m_ifc) == nullptr)
  {
    m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, false);
    return;
  }
  else
    m_ui->lblReadOnly->hide();

  m_model = (*m_ifc)->planOverlayModel();

#ifndef LTS_DEBUG
  if (LtsSessionData::LtsSessionData::getInstance()->debugFlagValue(QStringLiteral("PlanOverlays.TopicEditor.ShowFakeButton")) == QVariant(true))
#endif
  {
    QPushButton *pb = new QPushButton(QStringLiteral("[fake compatibility mode data]"));
    layout()->addWidget(pb);
    connect(pb, &QPushButton::clicked,
            this, [this]()
    {
      // fake data to test compatibility mode:
      m_topicData.properties = QJsonObject();
      bool k = true;
      int fileId = QInputDialog::getInt(this, QStringLiteral("fileId"), QStringLiteral("Enter the file id of an existing plan overlay"), 1003, 0, 999999, 1, &k);
      if (!k)
      {
        QMessageBox::critical(this, QStringLiteral("nan"), QStringLiteral("nan!"));
        return;
      }
      m_topicData.properties[QStringLiteral("FileId")] = fileId;
      updateInternalData();
    });
  }

  setOnlineHelpFilename(QStringLiteral("Script_Editor-Add_Tactical_Plan_Topic"));
}

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

///////////////////////////////////////////////////////////////////////////////
// PRIVATE

void PlanTopicEditor::updateInternalData()
{
  if (!hasTopicDataProperties())
    return;

  m_planItems = QJsonArray(); // reset

  // compatibility for old plan type topics (old topic only had ONE plan and was determined by only its 'FileId')
  int fileId = getTopicDataValue(QStringLiteral("FileId")).toInt(-1);

  if (fileId != -1)
  {
    DEBUG_LOG(m_logger) << "topic compatibility mode - converting..";

    QJsonObject fakePlanItem;
    fakePlanItem[QStringLiteral("keyId")] = 0;
    fakePlanItem[QStringLiteral("fileId")] = fileId;
    QString fileName;
    if (m_flmDtc)
      fileName = QString::fromStdString(m_flmDtc->fileContent(fileId).name());
    if (fileName.isEmpty())
      fileName = tr("Plan file id %1").arg(fileId);
    fakePlanItem[QStringLiteral("fileName")] = fileName;
    fakePlanItem[QStringLiteral("opacity")] = 1.0; // otherwise opacity is 0 and the user can't see it
    m_planItems += fakePlanItem;
  }
  else
    m_planItems = getTopicDataValue(QStringLiteral("PlanItems")).toArray();


  if (m_planItems.isEmpty())
  {
    WARNING_LOG(m_logger) << "topic empty";
    return;
  }

  retable();
}

void PlanTopicEditor::retranslate()
{
  translate(m_ui, tr("Plan Topic Editor"));
}


void PlanTopicEditor::retable()
{
  while (m_ui->plans->rowCount())
    m_ui->plans->removeRow(m_ui->plans->rowCount() - 1);

  for (auto i = m_planItems.constBegin(); i != m_planItems.constEnd(); ++i)
  {
    m_ui->plans->insertRow(0);
    m_ui->plans->setItem(0, 0, new QTableWidgetItem((*i).toObject()[QStringLiteral("fileName")].toString(tr("(unknown)"))));
  }
}

///////////////////////////////////////////////////////////////////////////////
// PRIVATE SLOTS

bool PlanTopicEditor::apply2()
{
  m_topicData.properties.remove(QStringLiteral("FileId")); // remove old plan file id (if available)
  setTopicDataProperty(QStringLiteral("PlanItems"), m_planItems);
  setDescription(m_ui->widget->description());
  m_ui->widget->previewer()->setTopicData(m_topicData);
  return true;
}


void PlanTopicEditor::onOpenPlanOverlayDialog()
{
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, false); // disable until already opened plan overlay dialog was closed or fully disable because essentials view was closed

  if ((*m_ifc) == nullptr)
  {
    new LtsWidgets::LtsMessageDialogNew(this, tr("Plans can't be edited because essentials view was closed"));
    return;
  }

  connect((*m_ifc)->openPlanOverlayDialog(m_planItems, true), &QWidget::destroyed, this, [this]()
  {
    m_planItems = m_model->toJson();
    retable();
    slotChangesMade();
    m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit);
  });
}

} // namespace PlanOverlaysPlugin