#pragma once
#include <QOpenGLFunctions>
#include <QOpenGLWidget>
#include <QPainter>
#include "Renderer/Preview/ElementRenderer.h"
#include "Editor/ThirdPartyLib/qquick/qquicksvgparser_p.h"
#include "Renderer/Painting/MaterialStyleStroke.h"
#include "Renderer/Painting/ElementStyle.h"

namespace UnitTest
{
	class TestGLWidget : public QOpenGLWidget, protected QOpenGLFunctions
	{
		Q_OBJECT
	private:
		Renderer::ElementRenderer renderer;
		Renderer::ElementStyle& style;
	public:
		TestGLWidget(Renderer::ElementStyle& style, QWidget* parent = nullptr)
			: QOpenGLWidget(parent), renderer(this), style(style) {};
		void initializeGL() override
		{
			initializeOpenGLFunctions();
			renderer.initialize();
		};
		void paintGL() override
		{
			glClearColor(1.0, 1.0, 1.0, 1.0);
			glClear(GL_COLOR_BUFFER_BIT);
			QPainterPath path;
			QQuickSvgParser::parsePathDataFast("M100,100C-.5,100,0,100.5,0,0L40,.07C40,59.5,39.5,60,100,60Z", path);
			QTransform transform;
			transform.scale(5, 5);
			path = transform.map(path);
			float pixelRatio = devicePixelRatioF();
			auto [img, pos] = renderer.drawElement(path, style, pixelRatio, false);
			QPainter painter(this);
			painter.setRenderHint(QPainter::SmoothPixmapTransform);
			painter.setRenderHint(QPainter::HighQualityAntialiasing);
			painter.drawImage(QRectF(QPointF(0, 0), img.size()/pixelRatio), img);
		};
		void resizeGL(int w, int h) override {};
	};
}