#pragma once

#if 0
#include <osg/Switch>
#include <osg/TextureCubeMap>

#include <osgText/Text>

#include <osgOcean/OceanScene>
#include <osgOcean/FFTOceanSurface>
#include <osgOcean/FFTOceanSurfaceVBO>

#include "scene/SkyDome.h"

class OsgView;

enum DrawMask {
    CAST_SHADOW = (0x1 << 30),
    RECEIVE_SHADOW = (0x1 << 29),
};

class OsgScene : public osg::Referenced {
public:
    enum SCENE_TYPE {
        CLEAR, DUSK, CLOUDY
    };

public:
    OsgScene(
        const osg::Vec2f& windDirection = osg::Vec2f(1.0f, 1.0f),
        float windSpeed = 12.f,
        float depth = 10000.f,
        float reflectionDamping = 0.35f,
        float scale = 1e-8,
        bool  isChoppy = true,
        float choppyFactor = -2.5f,
        float crestFoamHeight = 2.2f,
        double oceanSurfaceHeight = 0.0f,
        bool testCollision = false,
        bool disableShaders = false,
        bool useVBO = false,
        bool useShadows = false,
        const std::string& terrain_shader_basename = "terrain");

    void Build(
        const osg::Vec2f& windDirection,
        float windSpeed,
        float depth,
        float reflectionDamping,
        float waveScale,
        bool  isChoppy,
        float choppyFactor,
        float crestFoamHeight,
        double oceanSurfaceHeight,
        bool testCollision,
        bool disableShaders,
        bool  useVBO,
        bool useShadows,
        const std::string& terrain_shader_basename);

    void ChangeScene(SCENE_TYPE type);

    void UseShadows(bool useDebugDraw);

    void InitEventHandle(OsgView* view);
    void AttachView(OsgView* view);
    void DetachView(OsgView* view);

    osg::Node* LoadIslands(const std::string& terrain_shader_basename);

    osg::ref_ptr<osg::TextureCubeMap> LoadCubeMapTextures(const std::string& dir);

    osg::Geode* SunDebug(const osg::Vec3f& position);

    inline osg::Vec4f IntColor(unsigned r, unsigned g, unsigned b, unsigned a = 255) {
        float div = 1.f / 255.f;
        return osg::Vec4f(div * (float)r, div * (float)g, div * float(b), div * (float)a);
    }

    inline osgOcean::OceanScene::EventHandler* GetOceanSceneEventHandler() {
        return oceanScene_->getEventHandler();
    }

    inline osgOcean::OceanTechnique* GetOceanSurface(void) {
        return FFToceanSurface_.get();
    }

    osg::Group* GetData();

    inline osg::Group* GetScene(void) {
        return scene_.get();
    }

    inline osgOcean::OceanScene* GetOceanScene() {
        return oceanScene_.get();
    }

    void AddToOceanScene(osg::Node* node);

    osg::Light* GetLight() {
        return light_.get();
    }

    void TestBuildModel();


private:
    SCENE_TYPE sceneType_;
    bool useVBO_{ true };
    bool disableShaders_{ false };
    bool useShadows_{ false };
    double oceanSurfaceHeight_{ 0.0 };

    osg::ref_ptr<osgText::Text> modeText_;
    osg::ref_ptr<osg::Group> scene_;
    osg::ref_ptr<osg::Group> entityRoot_;

    osg::ref_ptr<osgOcean::OceanScene> oceanScene_;
    osg::ref_ptr<osgOcean::FFTOceanTechnique> FFToceanSurface_;
    osg::ref_ptr<osg::TextureCubeMap> cubemap_;
    osg::ref_ptr<SkyDome> skyDome_;

    std::vector<std::string> cubemapDirs_;
    std::vector<osg::Vec4f>  lightColors_;
    std::vector<osg::Vec4f>  fogColors_;
    std::vector<osg::Vec3f>  underwaterAttenuations_;
    std::vector<osg::Vec4f>  underwaterDiffuse_;

    osg::ref_ptr<osg::Light> light_;

    std::vector<osg::Vec3f>  sunPositions_;
    std::vector<osg::Vec4f>  sunDiffuse_;
    std::vector<osg::Vec4f>  waterFogColors_;

    osg::ref_ptr<osg::Switch> islandSwitch_;
};
#endif