#ifndef PAINTER_H
#define PAINTER_H

#include <QPainter>

#include <Indoor/geo/Point2.h>
#include <Indoor/geo/Point3.h>

#include "Scaler.h"

class Painter {

public:

	Scaler& s;
	QPainter* p;
	int w;
	int h;

public:

	/** ctor */
	Painter(Scaler& s, QPainter* p, int w, int h) : s(s), p(p), w(w), h(h) {
		p->setPen(Qt::black);
		p->setBrush(Qt::NoBrush);
	}

	int width() {return w;}

	int height() {return h;}

	void drawLine(const Point2 p1, const Point2 p2) {
		p->drawLine(s.xms(p1.x), s.yms(p1.y), s.xms(p2.x), s.yms(p2.y));
	}
	void drawLine(const Point3 p1, const Point3 p2) {
		p->drawLine(s.xms(p1.x), s.yms(p1.y), s.xms(p2.x), s.yms(p2.y));
	}

	void drawCircle(const Point3 center) {
		int r = 5;
		p->drawEllipse(s.xms(center.x)-r, s.yms(center.y)-r, 2*r, 2*r);
	}

	void drawCircle(const Point2 center) {
		int r = 5;
		p->drawEllipse(s.xms(center.x)-r, s.yms(center.y)-r, 2*r, 2*r);
	}

	void drawCircle(const Point2 center, const float size_m) {
		int r = s.ms(size_m);
		p->drawEllipse(s.xms(center.x)-r, s.yms(center.y)-r, 2*r, 2*r);
	}

	void drawLine(const float x1, const float y1, const float x2, const float y2) {
		p->drawLine(s.xms(x1), s.yms(y1), s.xms(x2), s.yms(y2));
	}

	void drawRect(const float x1, const float y1, const float x2, const float y2) {
		float w = x2-x1;
		float h = y1-y2;
		p->drawRect(s.xms(x1), s.yms(y1), s.ms(w), s.ms(h));
	}

	void drawText(const Point2 pos, const std::string& text) {
		p->drawText(s.xms(pos.x), s.xms(pos.y), text.c_str());
	}

	void drawPolygon(const std::vector<Point2>& points) {
		std::vector<QPointF> vec;
		for (const Point2 p : points) {
			vec.push_back(QPointF(s.xms(p.x), s.yms(p.y)));
		}
		p->drawPolygon(vec.data(), vec.size());
	}
	void drawPolygon(const std::vector<Point3>& points) {
		std::vector<QPointF> vec;
		for (const Point3 p : points) {
			vec.push_back(QPointF(s.xms(p.x), s.yms(p.y)));
		}
		p->drawPolygon(vec.data(), vec.size());
	}

	void setBrush(const QBrush& brush) { p->setBrush(brush); }
	void setBrush(const Qt::BrushStyle& brush) { p->setBrush(brush); }

	void setPen(const QPen& pen) {p->setPen(pen); }
	void setPen(const QColor& pen) {p->setPen(pen); }
	void setPen(const Qt::PenStyle& pen) {p->setPen(pen); }



	template <typename Pen, typename Brush> void setPenBrush(const Pen& pen, const Brush& brush) {setPen(pen); setBrush(brush);}

	const Scaler& getScaler() {return s;}

private:



};

#endif // PAINTER_H