/**
  * @RDE_HEADER@
  * ABC for creating custom views of dds sequences
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Jens Heilmann, SLTE, 2021-05-17
  */

#pragma once

#ifndef Q_MOC_RUN
#include <dds/dds.hpp>
#endif

#include <QGroupBox>
#include <QList>

#include <detailview.h>
#include "logger.h"

class QToolButton;

class AbstractSequenceWidget : public QGroupBox
{
  Q_OBJECT

public:
  /**
   * @brief AbstractSequenceWidget inits pbAddMember and adds logic to it.
   * @attention pbAddMember must be inserted into a layout
   * @param readOnly if read only, disable all buttons on creation
   * @param name
   * @param contentType
   * @param logger
   * @param parent
   */
  explicit AbstractSequenceWidget(const RwMode &readOnly,
                                  const QString &name,
                                  const dds::core::xtypes::DynamicType &contentType,
                                  NGL::INGLLogger &logger,
                                  QWidget *parent = nullptr);

  ~AbstractSequenceWidget();

  /**
   * @brief setValue set data from dds for widget at index
   *        if widget not found, createa a new one
   * @param inner
   * @param index
   * @param useOn
   */
  virtual void setValue(const dds::core::xtypes::DynamicData &inner,
                        const uint32_t &index, const QWidget *useOn);

  /**
   * @brief getValue get data inside widget for dds
   * @param name
   * @param data
   * @param index
   * @param useOn
   */
  virtual void getValue(const QString &name, dds::core::xtypes::DynamicData &data,
                        const uint32_t &index, const QWidget *useOn) const;

  /**
   * @brief setMemberCount used by DetailView
   * @param count
   */
  virtual void setMemberCount(int count);

  /**
   * @brief getMemberCount used by DetailView
   * @return
   */
  virtual uint32_t getMemberCount() const;

protected:
  /**
   * @brief logger
   * @return
   */
  virtual NGL::INGLLogger &logger() const;

  /**
   * @brief pbAddMember
   * @return
   */
  virtual QToolButton *pbAddMember() const;

  /**
   * @brief getObjectName generates a valid object name given by index
   * @param index
   * @return
   */
  virtual QString getObjectName(int index) const;

  /**
   * @brief setupMemberWidget place child and button widget into a layout
   * @param child
   * @param pbChild
   * @param objectName
   */
  virtual void setupMemberWidget(QWidget *child, QToolButton *pbChild, const QString &objectName) = 0;

private slots:
  /**
   * @brief addMemberWidget create a new button and connect to child
   * @param member new child
   */
  virtual void addMemberWidget(QWidget *member);

  /**
   * @brief deleteMemberWidget clean up child and reindex other children objectnames
   * @param member deleted child
   */
  virtual void deleteMemberWidget(QObject *member);

private:
  RwMode                         m_rwMode;
  QToolButton                   *m_pbAddMember = nullptr;
  QList<QWidget*>                m_memberList;
  dds::core::xtypes::DynamicType m_contentType;
  QString                        m_name;
  NGL::INGLLogger               &m_logger;
};