#ifndef MMFLOORUNDERLAYIMAGE_H
#define MMFLOORUNDERLAYIMAGE_H


#include "IHasParams.h"
#include "MapModelElement.h"

#include "../2D/MV2DElementFloorUnderlay.h"
#include <Indoor/floorplan/v2/Floorplan.h>

/**
 * add an external image file as underlay (to copy it onto the map)
 */
class MMFloorUnderlayImage : public MapModelElement, public IHasParams {

private:

	Floorplan::Floor* floor;
	Floorplan::UnderlayImage* img;
	MV2DElementFloorUnderlay mv2d;
	std::string fileName;

public:

	/** ctor */
	MMFloorUnderlayImage(MapLayer* parent, Floorplan::Floor* floor, Floorplan::UnderlayImage* img) : MapModelElement(parent), floor(floor), img(img), mv2d(img) {
		;
	}

	void setAnchor(const Point2 anchor) {img->anchor = anchor;}
	Point2 getAnchor() const {return img->anchor;}

	void setScale(const float x, const float y) {img->scaleX = x; img->scaleY = y;}


	MV2DElement* getMV2D() const override {return (MV2DElement*) &mv2d;}

	void deleteMe() const override {
		;
	}

	int getNumParams() const override {
		return 5;
	}

	virtual Param getParamDesc(const int idx) const override {
		switch (idx) {
		case 0: return Param("file", ParamType::FILE);
		case 1: return Param("scale X", ParamType::FLOAT);
		case 2: return Param("scale Y", ParamType::FLOAT);
		case 3: return Param("Anchor", ParamType::POINT2);
		case 4: return Param("opacity", ParamType::FLOAT);
		default: throw 1;
		}
	}

	virtual ParamValue getParamValue(const int idx) const override {
		switch(idx) {
		case 0: return ParamValue(img->filename);
		case 1: return ParamValue(img->scaleX);
		case 2: return ParamValue(img->scaleY);
		case 3: return ParamValue(img->anchor);
		case 4: return ParamValue(mv2d.getOpacity());
		default: throw 1;
		}
	}

	virtual void setParamValue(const int idx, const ParamValue& val) override {
		switch (idx) {
		case 0: img->filename = val.toString(); break;
		case 1: img->scaleX = val.toFloat(); break;
		case 2: img->scaleY = val.toFloat(); break;
		case 3: img->anchor = val.toPoint2(); break;
		case 4: mv2d.setOpacity(val.toFloat()); break;
		default: throw 1;
		}
	}

};

#endif // MMFLOORUNDERLAYIMAGE_H