/**
  * @RDE_HEADER@
  * TargetParticipantModel
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Norbert Thoden, NLE, 2020-06-29
  */

#pragma once

#include "tgt_participant_handler.h"
#include <TargetManagement/tgt_dtc.h>
#include <TargetManagement/logger.h>

#include <LtsWidgets/lts_abstract_table_model.h>
#include <LtsWidgets/lts_column_filter_proxy_model.h>
#include <LtsSession/lts_session.h>

namespace TargetManagement
{

// Forward:
class ParticipantHandler;

// --------------------------------------------------------
// TargetParticipantModel
// --------------------------------------------------------
class TargetParticipantModel final : public LtsWidgets::LtsAbstractTableModel<TargetManagement::ShootbackTarget>
{
  Q_OBJECT
  using BaseClass = LtsWidgets::LtsAbstractTableModel<TargetManagement::ShootbackTarget>;

public:
  enum Columns
  {
    Id,

    // linked participant:
    ShootbackTargetName,
    TargetPartipantId,
    TargetPartipantEquipmentNumber,
    TargetPartipantEquipmentType,
    Participant,

    // main/base config
    Position,
    ActivateLaserDesignation,
    ActivateLights,
    ActivatePopupAutomatic,
    HitsToKill,
    PermanentInstalledTarget,
    VisibleParticipants,
  };

  explicit TargetParticipantModel(QObject *parent = nullptr);

  bool initModel(const std::shared_ptr<Interface::Dtc> &tgtDtc,
                 const std::shared_ptr<ParticipantManagement::Interface::Dtc> &ppmDtc,
                 const std::shared_ptr<ParticipantManagement::ForeignGuiComboboxInterface> &ppmGuiCbxIfc,
                 LtsSession::LtsSession *session);

  QVariant headerData(int section, Qt::Orientation orientation, int role) const override final;
  QVariant data(const QModelIndex &, int) const override;

  const QHash <int, QString> &getParticipantHierarchies() const    { return m_participantHandler->getParticipantHierarchies();  }
  const QHash <int, QPixmap> &getParticipantDecorations() const    { return m_participantHandler->getParticipantDecorations();  }
  QSet<int>                   getAssociatedParticipantIds() const;

  const QVector<ShootbackTarget> &getData() const { return m_vecData; }

Q_SIGNALS:
  void signalParticipantNamesChanged();

private Q_SLOTS:
  void onShootbackTargetChanged(const TargetManagement::ShootbackTarget &data,
                                const DataModification modType);
  void updateColumnFilter();

private:
  friend class TargetParticipantProxyModel;
  std::shared_ptr<TargetManagement::Interface::Dtc>                   m_tgt_dtc;
  ParticipantHandler                                                 *m_participantHandler{nullptr};
  LtsSession::LtsSession                                             *m_session{nullptr};

  QIcon m_yes{QLatin1String("icon:yes.svg")};
  QIcon m_no{QLatin1String("icon:no.svg")};

  // column filter
  QSet<int>         m_usedActiveLaserDesignations;
  QSet<int>         m_usedActivateLights;
  QSet<int>         m_usedActivatePopupAutomatic;
  QSet<int>         m_usedHitsToKill;
  QSet<int>         m_usedPermanetTargetInstalled;

  LOGGER_T          m_logger;
};

// --------------------------------------------------------
// TargetParticipantProxyModel
// --------------------------------------------------------
class TargetParticipantProxyModel : public LtsWidgets::LtsColumnFilterProxyModel
{
  Q_OBJECT
  using BaseClass = LtsWidgets::LtsColumnFilterProxyModel;

public:
  using LtsWidgets::LtsColumnFilterProxyModel::LtsColumnFilterProxyModel;
  void setSourceModel(QAbstractItemModel *sourceModel) override;

protected:
  bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;

protected:
  TargetParticipantModel *m_sourceModel{nullptr};
};

} //namespace TargetManagement