#ifndef RAYTRYCPP_SCENE_H
#define RAYTRYCPP_SCENE_H

#include "Camera.h"
#include "viewerwindow.h"
#include "InfinitePlane.h"
#include "KDNode.h"
#include "KDTree.h"
#include "Sphere.h"
#include "Triangle.h"
#include <QImage>

namespace raytry {
    class Scene {
    public:
        Scene();
        ~Scene() = default;

        void render(ViewerWindow& window, std::function<void()> updateImage);

    private:
        std::list<std::pair<std::reference_wrapper<const RenderObject>, float>> findIntersections(const raytry::Ray &ray);
        void rayTrace(const Ray& ray, unsigned int depth, QColor& color);

        static const constexpr unsigned int maxDepth{1};
        static const constexpr float globalIllumination{0.5f};
        static const constexpr QColor backgroundColor{177, 190, 223};
        static const constexpr QVector3D pointLight{-10, -10, 10};
        size_t triangleIntersections{0};

        Camera camera{};
        InfinitePlane ground{};
        std::array<Sphere, 11> spheres{};
        std::array<Triangle, 3> triangles{};
        std::vector<Triangle> teapotMesh{};
        std::vector<std::reference_wrapper<RenderObject>> background{};
        KD::Tree foregroundTree{};
    };
}// namespace raytry


#endif//RAYTRYCPP_SCENE_H