#pragma once

#ifndef FILLTOOL_H

#define FILLTOOL_H

// TnzCore includes

#include "tproperty.h"

#include "toonz/txshlevelhandle.h"

#include "toonz/txshsimplelevel.h"

#include "toonz/strokegenerator.h"

// TnzTools includes

#include "tools/tool.h"

#include "tools/toolutils.h"

#include "autofill.h"

#include "toonz/fill.h"

#include <qobject></qobject>

#define LINES L"Lines"

#define AREAS L"Areas"

#define ALL L"Lines & Areas"

class NormalLineFillTool;

namespace {

class AreaFillTool {

public:

  enum Type { RECT, FREEHAND, POLYLINE, FREEPICK };

private:

  bool m_frameRange;

  bool m_onlyUnfilled;

  Type m_type;

  bool m_selecting;

  TRectD m_selectingRect;

  TRectD m_firstRect;

  bool m_firstFrameSelected;

  TXshSimpleLevelP m_level;

  TFrameId m_firstFrameId, m_veryFirstFrameId;

  TTool *m_parent;

  std::wstring m_colorType;

  std::pair<int, int=""> m_currCell;</int,>

  StrokeGenerator m_track;

  std::vector<tpointd> m_polyline;</tpointd>

  bool m_isPath;

  bool m_active;

  bool m_enabled;

  double m_thick;

  TPointD m_firstPos;

  TStroke *m_firstStroke;

  TPointD m_mousePosition;

  bool m_onion;

  bool m_isLeftButtonPressed;

  bool m_autopaintLines;

  int m_bckStyleId;

public:

  AreaFillTool(TTool *Parent);

  void draw();

  int pick(const TImageP &image, const TPointD &pos, const int frame, int mode);

  void resetMulti();

  void leftButtonDown(const TPointD &pos, const TMouseEvent &, TImage *img);

  void leftButtonDoubleClick(const TPointD &pos, const TMouseEvent &e);

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e);

  void mouseMove(const TPointD &pos, const TMouseEvent &e);

  void leftButtonUp(const TPointD &pos, const TMouseEvent &e);

  void onImageChanged();

  bool onPropertyChanged(bool multi, bool onlyUnfilled, bool onion, Type type,

                         std::wstring colorType, bool autopaintLines);

  void onActivate();

  void onEnter();

};

}  // namespace

class FillTool final : public QObject, public TTool {

  // Q_DECLARE_TR_FUNCTIONS(FillTool)

  Q_OBJECT

  bool m_firstTime;

  TPointD m_firstPoint, m_clickPoint;

  bool m_firstClick;

  bool m_frameSwitched             = false;

  double m_changedGapOriginalValue = -1.0;

  TXshSimpleLevelP m_level;

  TFrameId m_firstFrameId, m_veryFirstFrameId;

  int m_onionStyleId;

  TEnumProperty m_colorType;  // Line, Area

  TEnumProperty m_fillType;   // Rect, Polyline etc.

  TBoolProperty m_onion;

  TBoolProperty m_frameRange;

  TBoolProperty m_selective;

  TDoublePairProperty m_fillDepth;

  TBoolProperty m_segment;

  TDoubleProperty m_maxGapDistance;

  AreaFillTool *m_rectFill;

  NormalLineFillTool *m_normalLineFillTool;

  TPropertyGroup m_prop;

  std::pair<int, int=""> m_currCell;</int,>

  std::vector<tfilledregioninf> m_oldFillInformation;</tfilledregioninf>

#ifdef _DEBUG

  std::vector<trect> m_rects;</trect>

#endif

  // For the raster fill tool, autopaint lines is optional and can be temporary

  // disabled

  TBoolProperty m_autopaintLines;

public:

  FillTool(int targetType);

  ToolType getToolType() const override { return TTool::LevelWriteTool; }

  void updateTranslation() override;

  TPropertyGroup *getProperties(int targetType) override { return &m_prop; }

  FillParameters getFillParameters() const;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &e) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDoubleClick(const TPointD &pos, const TMouseEvent &e) override;

  void resetMulti();

  bool onPropertyChanged(std::string propertyName) override;

  void onImageChanged() override;

  void draw() override;

  // if frame = -1 it uses current frame

  int pick(const TImageP &image, const TPointD &pos, const int frame = -1);

  int pickOnionColor(const TPointD &pos);

  void onEnter() override;

  void onActivate() override;

  void onDeactivate() override;

  int getCursorId() const override;

  int getColorClass() const { return 2; }

public slots:

  void onFrameSwitched() override;

};

#endif  // FILLTOOL_H