#pragma once

#include <dtEntity/component.h>
#include <dtEntity/entity.h>
#include <dtEntity/defaultentitysystem.h>
#include <dtEntityOSG/nodecomponent.h>
#include <osg/AutoTransform>
#include <dtEntity/dynamicproperty.h>
#include <dtEntityOSG/transformcomponent.h>

namespace VCtrl
{

class IconComponent : public dtEntityOSG::TransformComponent
{

public:
  static const dtEntity::StringId TYPE;

  static const dtEntity::StringId PathId;
  static const dtEntity::StringId VOffsetId;


  IconComponent();

  dtEntity::ComponentType GetType() const override { return TYPE; }

  bool IsInstanceOf(dtEntity::ComponentType id) const
  {
    return ((id == TYPE));
  }

  std::string GetPath() const;
  void SetPath(const std::string &path);
  void Reload();

  float GetVOffset() const;
  void SetVOffset(float v);

  osg::Vec4 GetColor() const { return mColor; }
  void SetColor(const osg::Vec4 &);

  bool GetShowDot() const { return mShowDot; }
  void SetShowDot(bool);

  bool GetOriginAtBottom() const { return mOriginAtBottom; }
  void SetOriginAtBottom(bool);

  dtEntity::Vec3d GetTranslation() const override;
  void SetTranslation(const dtEntity::Vec3d &) override;

  dtEntity::Vec3d GetScale() const override;
  void SetScale(const dtEntity::Vec3d &) override;

  dtEntity::Quat GetRotation() const override;
  void SetRotation(const dtEntity::Quat &) override;

  bool GetShowSelection() const;
  void SetShowSelection(bool v);

  void SetVisible(bool v);
  bool GetVisible() const { return mVisible; }

  void SetRoomNumber(int roomNumber);
  int GetRoomNumber() const { return mRoomNumber; }

private:

  void Rebuild();

  dtEntity::DynamicStringProperty mPath;
  dtEntity::DynamicFloatProperty mVOffset;

  std::string mPathVal;
  osg::Vec4 mColor;
  float mVOffsetVal = 0;
  bool mShowDot = false;
  bool mOriginAtBottom = false;
  bool mSelected = false;
  bool mVisible = false;

  int mRoomNumber{-1};
};


///////////////////////////////////////////////


// iterates over MovementComponents and updates the translation of the entity
// after applying forces
class IconSystem final : public dtEntity::DefaultEntitySystem<IconComponent>
{

public:
  explicit IconSystem(dtEntity::EntityManager &em);

  static osg::Drawable *CreateSquare(float width, float height, float voffset, bool originAtBottom, osg::Image *image = nullptr);
};

}