#pragma once

#include "plan_editor.h"

#include <Map/drop_event_manager.h>

#include <LtsWidgets/lts_drop_handler.h>

#include <QtCore/QMimeData>


namespace PlanEditor
{

class DropEventManager : public SituationMap::DropEventManager
{
public:

  DropEventManager() = default;

  virtual ~DropEventManager()
  {
    
    qDeleteAll(m_dropHandlerMap);
  } 

  QString mimeFormatString() const override { return QLatin1String("DropHandlerPtr"); }

  void manageDrop(QPoint windowPos, const QMimeData *mimeData) override
  {
    bool       ok                 = false;
    qulonglong dropHandlerAddress = mimeData->data(mimeFormatString()).toULongLong(&ok);
    if (ok)
    {
      
      auto dropHandler = m_dropHandlerMap.find(dropHandlerAddress);
      if (dropHandler != m_dropHandlerMap.end())
        (*dropHandler)->doDrop(windowPos.x(), windowPos.y(), mimeData);
    }
  } 

  qulonglong add(LtsWidgets::LtsDropHandler *dropHandler)
  {
    

    qulonglong key = qulonglong(dropHandler);
    if (dropHandler)
    {
      
      m_dropHandlerMap[key] = dropHandler;
    }
    return key;
  } 


protected:

  QHash<qulonglong, LtsWidgets::LtsDropHandler *>  m_dropHandlerMap;

}; 


class DropCreateLine : public LtsWidgets::LtsDropHandler
{
  PlanEditor                *m_planEditor;
  PlanEditor::InternalData *m_planEditorInternal;

public:

  DropCreateLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal)
    : LtsWidgets::LtsDropHandler()
    , m_planEditor(planEditor)
    , m_planEditorInternal(planEditorInternal) {;}

  virtual ~DropCreateLine() = default;

  void doDrop(int x, int y, const QMimeData *mimeData) const override;

}; 


class DropCreatePolyLine : public LtsWidgets::LtsDropHandler
{
  PlanEditor                *m_planEditor;
  PlanEditor::InternalData *m_planEditorInternal;
  bool                       m_smooth;

public:

  DropCreatePolyLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool smooth = false)
    : LtsWidgets::LtsDropHandler()
    , m_planEditor(planEditor)
    , m_planEditorInternal(planEditorInternal)
    , m_smooth(smooth)                           {;}

  virtual ~DropCreatePolyLine() = default;

  void doDrop(int x, int y, const QMimeData *mimeData) const override;

}; 


class DropCreatePolygon : public LtsWidgets::LtsDropHandler
{
  PlanEditor                *m_planEditor;
  PlanEditor::InternalData *m_planEditorInternal;
  bool                       m_smooth;

public:

  DropCreatePolygon(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool smooth = false)
    : LtsWidgets::LtsDropHandler()
    , m_planEditor(planEditor)
    , m_planEditorInternal(planEditorInternal)
    , m_smooth(smooth)                            {;}

  virtual ~DropCreatePolygon() = default;

  void doDrop(int x, int y, const QMimeData *mimeData) const override;

}; 


class DropCreateRectangle : public LtsWidgets::LtsDropHandler
{
  PlanEditor                *m_planEditor;
  PlanEditor::InternalData *m_planEditorInternal;
  bool                       m_ellipse;

public:

  DropCreateRectangle(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool ellipse = false)
    : LtsWidgets::LtsDropHandler()
    , m_planEditor(planEditor)
    , m_planEditorInternal(planEditorInternal)
    , m_ellipse(ellipse)                        {;}

  virtual ~DropCreateRectangle() = default;

  void doDrop(int x, int y, const QMimeData *mimeData) const override;

}; 


class DropCreateTextLine : public LtsWidgets::LtsDropHandler
{
  PlanEditor                *m_planEditor;
  PlanEditor::InternalData *m_planEditorInternal;

public:

  DropCreateTextLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal)
    : LtsWidgets::LtsDropHandler()
    , m_planEditor(planEditor)
    , m_planEditorInternal(planEditorInternal) {;}

  virtual ~DropCreateTextLine() = default;

  void doDrop(int x, int y, const QMimeData *mimeData) const override;

}; 

}