#ifndef MV2DELEMENTGROUNDTRUTHPOINT_H
#define MV2DELEMENTGROUNDTRUTHPOINT_H

#include "MV2DElement.h"
#include "HasMoveableNodes.h"
#include "MapViewElementHelper.h"
#include <Indoor/floorplan/v2/Floorplan.h>

#include "../../UIHelper.h"

class MV2DElementGroundTruthPoint : public MV2DElement, public HasMoveableNodes {

private:

    //bool sel = false;
    Floorplan::GroundTruthPoint* gtp;

public:

    /** ctor with the AP to render/edit */
    MV2DElementGroundTruthPoint(Floorplan::GroundTruthPoint* gtp) : gtp(gtp) {;}


    /** get the element's 3D bounding box */
    BBox2 getBoundingBox() const override {
        BBox2 bbox;
        bbox.add(Point2(gtp->pos.x, gtp->pos.y));
        bbox.grow(Point2(0.1, 0.1));
        return bbox;
    }

    /** get the element's minimal distance (nearest whatsoever) to the given point */
    ClickDist getMinDistanceXY(const Point2 p) const override {
        return ClickDist(p.getDistance(gtp->pos.xy()), ClickDistType::DIRECT);
    }

    /** repaint me */
    void paint(Painter& p) override {

		// invisible? -> leave
		if (!p.isVisible(gtp->pos.xy())) {
			return;
		}

		static const QPixmap& pixmapUnfocused = UIHelper::getPixmapColored("gtp", CFG::UNFOCUS_COLOR, 16);
		static const QPixmap& pixmapFocused = UIHelper::getPixmapColored("gtp", CFG::FOCUS_COLOR, 16);
		static const QPixmap& pixmapSel = UIHelper::getPixmapColored("gtp", CFG::SEL_COLOR, 16);

		if (selectedUserIdx == 0) {
			p.drawPixmap(gtp->pos.xy(), pixmapSel);
		} else if (hasFocus()) {
			p.drawPixmap(gtp->pos.xy(), pixmapFocused);
		} else {
			p.drawPixmap(gtp->pos.xy(), pixmapUnfocused);
		}

		// label
		//p.setPenBrush(Qt::black, Qt::NoBrush);
		//p.drawDot(gtp->pos.xy());
		if (p.getScaler().getScale() >= 12) {
			p.setPenBrush(Qt::black, Qt::NoBrush);
			const std::string str = std::to_string(gtp->id);
			p.p->drawText(p.getScaler().xms(gtp->pos.x) + 10, p.getScaler().yms(gtp->pos.y) + 5, str.c_str());
		}

    }

    virtual std::vector<MoveableNode> getMoveableNodes() const override {
        return { MoveableNode(0, gtp->pos.xy()) };
    }

    virtual void onNodeMove(MapView2D* v, const int userIdx, const Point2 newPos) override {
        (void) v;
        if (userIdx == 0) {gtp->pos.x = newPos.x; gtp->pos.y = newPos.y;}
    }

	void onNodeMoved(MapView2D* v, const int userIdx, const Point2 newPos) override {
		(void) userIdx;
		(void) newPos;
		emit v->onElementChange(this);
	}

    virtual void onFocus() override {
        ;
    }

    virtual void onUnfocus() override {
        ;
    }

};

#endif // MV2DELEMENTGROUNDTRUTHPOINT_H