#pragma once

#ifndef FULLCOLORBRUSHTOOL_H
#define FULLCOLORBRUSHTOOL_H

#include "brushtool.h"

//==============================================================

//  Forward declarations

class TTileSetFullColor;
class TTileSaverFullColor;
class BluredBrush;
class FullColorBrushToolNotifier;

//==============================================================

//************************************************************************
//    FullColor Brush Tool declaration
//************************************************************************

class FullColorBrushTool final : public TTool {
  Q_DECLARE_TR_FUNCTIONS(FullColorBrushTool)

  void updateCurrentColor();

public:
  FullColorBrushTool(std::string name);

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

  ToolOptionsBox *createOptionsBox() override;

  void updateTranslation() override;

  void onActivate() override;
  void onDeactivate() override;

  bool preLeftButtonDown() override;
  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 draw() override;

  void onEnter() override;
  void onLeave() override;

  int getCursorId() const override { return ToolCursor::PenCursor; }

  TPropertyGroup *getProperties(int targetType) override;
  bool onPropertyChanged(std::string propertyName) override;

  void onImageChanged() override;
  void setWorkAndBackupImages();
  void updateWorkAndBackupRasters(const TRect &rect);

  void initPresets();
  void loadPreset();
  void addPreset(QString name);
  void removePreset();

  void onCanvasSizeChanged();

protected:
  TPropertyGroup m_prop;

  TIntPairProperty m_thickness;
  TBoolProperty m_pressure;
  TDoublePairProperty m_opacity;
  TDoubleProperty m_hardness;
  TEnumProperty m_preset;

  TPixel32 m_currentColor;
  int m_styleId, m_minThick, m_maxThick;

  double m_oldOpacity;

  TPointD m_dpiScale,
      m_mousePos,  //!< Current mouse position, in world coordinates.
      m_brushPos;  //!< World position the brush will be painted at.

  TRasterP m_backUpRas;
  TRaster32P m_workRaster;

  TRect m_strokeRect, m_lastRect;

  QRadialGradient m_brushPad;

  std::vector<TThickPoint> m_points;
  BluredBrush *m_brush;

  TTileSetFullColor *m_tileSet;
  TTileSaverFullColor *m_tileSaver;

  BrushPresetManager
      m_presetsManager;  //!< Manager for presets of this tool instance
  FullColorBrushToolNotifier *m_notifier;

  bool m_presetsLoaded;
  bool m_firstTime;
  bool m_mousePressed = false;
  TMouseEvent m_mouseEvent;
};

//------------------------------------------------------------

class FullColorBrushToolNotifier final : public QObject {
  Q_OBJECT

  FullColorBrushTool *m_tool;

public:
  FullColorBrushToolNotifier(FullColorBrushTool *tool);

protected slots:

  void onCanvasSizeChanged() { m_tool->onCanvasSizeChanged(); }
};

#endif  // FULLCOLORBRUSHTOOL_H