#ifndef RAYTRYCPP_SPHERE_H
#define RAYTRYCPP_SPHERE_H

#include "RenderObject.h"
#include <QDebug>

namespace raytry {

    class Sphere : public RenderObject {
    public:
        Sphere(QVector3D position, float radius);
        Sphere(QVector3D position, float radius, RenderMaterial material);
        Sphere();
        ~Sphere() override = default;

        [[nodiscard]] std::optional<float> intersects(const Ray &ray) const override;
        [[nodiscard]] RenderMaterial material() const override;
        [[nodiscard]] QVector3D calculateNormal(QVector3D hitpoint) const override;

#ifndef QT_NO_DEBUG_STREAM
        QDebug operator<<(QDebug dbg) const {
            return dbg << "Sphere(" << position << ", radius" << radius << ")";
        }
        friend QDebug operator<<(QDebug dbg, const Sphere& sphere) {
            return sphere.operator<<(std::move(dbg));
        }
#endif

    private:
        RenderMaterial mat;
        QVector3D position;
        float radius;
    };

}// namespace raytry

#endif//RAYTRYCPP_SPHERE_H