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#pragma once
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#ifndef FILLTOOL_H
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#define FILLTOOL_H
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// TnzCore includes
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#include "tproperty.h"
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#include "toonz/txshlevelhandle.h"
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#include "toonz/txshsimplelevel.h"
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#include "toonz/strokegenerator.h"
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// TnzTools includes
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#include "tools/tool.h"
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#include "tools/toolutils.h"
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#include "autofill.h"
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#include "toonz/fill.h"
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#include <qobject></qobject>
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#define LINES L"Lines"
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#define AREAS L"Areas"
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#define ALL L"Lines & Areas"
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class NormalLineFillTool;
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namespace {
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class AreaFillTool {
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public:
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  enum Type { RECT, FREEHAND, POLYLINE };
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private:
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  bool m_frameRange;
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  bool m_onlyUnfilled;
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  Type m_type;
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  bool m_selecting;
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  TRectD m_selectingRect;
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  TRectD m_firstRect;
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  bool m_firstFrameSelected;
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  TXshSimpleLevelP m_level;
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  TFrameId m_firstFrameId, m_veryFirstFrameId;
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  TTool *m_parent;
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  std::wstring m_colorType;
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  std::pair<int, int=""> m_currCell;</int,>
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  StrokeGenerator m_track;
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  std::vector<tpointd> m_polyline;</tpointd>
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  bool m_isPath;
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  bool m_active;
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  bool m_enabled;
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  double m_thick;
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  TPointD m_firstPos;
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  TStroke *m_firstStroke;
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  TPointD m_mousePosition;
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  bool m_onion;
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  bool m_isLeftButtonPressed;
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  bool m_autopaintLines;
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public:
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  AreaFillTool(TTool *Parent);
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  void draw();
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  void resetMulti();
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  void leftButtonDown(const TPointD &pos, const TMouseEvent &, TImage *img);
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  void leftButtonDoubleClick(const TPointD &pos, const TMouseEvent &e);
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  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e);
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  void mouseMove(const TPointD &pos, const TMouseEvent &e);
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  void leftButtonUp(const TPointD &pos, const TMouseEvent &e);
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  void onImageChanged();
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  bool onPropertyChanged(bool multi, bool onlyUnfilled, bool onion, Type type,
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                         std::wstring colorType, bool autopaintLines);
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  void onActivate();
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  void onEnter();
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};
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}  // namespace
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class FillTool final : public QObject, public TTool {
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  // Q_DECLARE_TR_FUNCTIONS(FillTool)
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  Q_OBJECT
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  bool m_firstTime;
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  TPointD m_firstPoint, m_clickPoint;
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  bool m_firstClick;
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  bool m_frameSwitched             = false;
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  double m_changedGapOriginalValue = -1.0;
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  TXshSimpleLevelP m_level;
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  TFrameId m_firstFrameId, m_veryFirstFrameId;
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  int m_onionStyleId;
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  TEnumProperty m_colorType;  // Line, Area
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  TEnumProperty m_fillType;   // Rect, Polyline etc.
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  TBoolProperty m_onion;
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  TBoolProperty m_frameRange;
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  TBoolProperty m_selective;
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  TDoublePairProperty m_fillDepth;
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  TBoolProperty m_segment;
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  TDoubleProperty m_maxGapDistance;
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  AreaFillTool *m_rectFill;
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  NormalLineFillTool *m_normalLineFillTool;
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  TPropertyGroup m_prop;
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  std::pair<int, int=""> m_currCell;</int,>
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  std::vector<tfilledregioninf> m_oldFillInformation;</tfilledregioninf>
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#ifdef _DEBUG
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  std::vector<trect> m_rects;</trect>
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#endif
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  // For the raster fill tool, autopaint lines is optional and can be temporary
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  // disabled
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  TBoolProperty m_autopaintLines;
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public:
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  FillTool(int targetType);
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  ToolType getToolType() const override { return TTool::LevelWriteTool; }
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  void updateTranslation() override;
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  TPropertyGroup *getProperties(int targetType) override { return &m_prop; }
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  FillParameters getFillParameters() const;
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  void leftButtonDown(const TPointD &pos, const TMouseEvent &e) override;
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  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;
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  void leftButtonUp(const TPointD &pos, const TMouseEvent &e) override;
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  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;
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  void leftButtonDoubleClick(const TPointD &pos, const TMouseEvent &e) override;
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  void resetMulti();
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  bool onPropertyChanged(std::string propertyName) override;
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  void onImageChanged() override;
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  void draw() override;
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  // if frame = -1 it uses current frame
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  int pick(const TImageP &image, const TPointD &pos, const int frame = -1);
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  int pickOnionColor(const TPointD &pos);
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  void onEnter() override;
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  void onActivate() override;
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  void onDeactivate() override;
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  int getCursorId() const override;
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  int getColorClass() const { return 2; }
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public slots:
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  void onFrameSwitched() override;
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};
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#endif  // FILLTOOL_H