#pragma once
#include <vlGraphics/Framebuffer.hpp>
#include <vlGraphics/Rendering.hpp>
#include <vlGraphics/SceneManagerActorTree.hpp>
#include <vlGraphics/OpenGLContext.hpp>
#include <vlGraphics/TrackballManipulator.hpp>
#include <vlGraphics/RayIntersector.hpp>
#include <vlVG/VectorGraphics.hpp>
#include <vlVG/SceneManagerVectorGraphics.hpp>
//#include "../job/FileProcessor.h"
#include "BPData.h"

using namespace vl;

enum RenderMode {
	RenderMode2D,
	RenderMode3D
};

enum PlatformShape {
	PS_SQUARE = 0,
	PS_ROUND,
};

class TrackBall;
class VLRenderer : public vl::OpenGLContext
{
	friend class TrackBall;
public:
	VLRenderer();
	~VLRenderer();

	void makeCurrent() {}
	void swapBuffers() {}
	void Init(void);
	void update(void) { Render(); }
	unsigned int GetTexture(void) { return mTexture->handle(); }
	bool UpdateSize(unsigned int w, unsigned int h);
	void Render(void);
	void AddActor(vl::ref<vl::Actor> actor);
	//void UpdateCurrentLayer();
	//void ReloadCurrentLayer();
	void InitScene();
	void UpdateScene(void);
	void ClearScene(bool ClearJosb = false);
	void SetPlatformShape(PlatformShape shape);
	void SetPlatfromSize(double width, double depth = 100.0, double height = 100.0);
	void SetCurrentLayer(unsigned int layer);
	void SetPreviewLayer(unsigned int layer);
	//void SetJob(FileProcessor * jfp);
	//FileProcessor* GetJob() { return m_BPData->GetJobFileProcessor(); }
	void SetRenderMode(RenderMode mode);
	RenderMode GetRenderMode(void) { return m_RenderMode; }
	//	std::vector<Part *>* GetParts(void);
	std::map<int, Part*>* GetPartMap();
	int PartSelected(void) { return m_PartSelected; }
	void UpdateGlobalOffset(double offset_x, double offset_y);
	void ResetCamera(void);
	//void EnableMove(void);
	Part* GetSelectedPart(void) { if (!m_BPData) return nullptr; return m_BPData->GetSelectedPart(); }
	double GetWorldDis(double *p0, double *p1);
	BPData* GetBPData(void) { return m_BPData; }
	Part* GetPart(unsigned int index);

	//void AddPart(MetaData::Part* part);
	//void DelPart(MetaData::Part* part);
	//vl::ref<vl::VectorGraphics> VLRenderer::GetVG(void) { return mvg; }
public:
	enum {
		DATATYPE_UNKNOW = 0,
		DATATYPE_BP,
	};

private:
	const vl::Rendering* rendering() const { return mRendering.get(); }
	vl::Rendering* rendering() { return mRendering.get(); }
	const vl::OpenGLContext* openglContext() const { return this; }
	vl::OpenGLContext* openglContext() { return this; }
	vl::ref<Geometry> MakePlatform(const vec3& origin, vl::real xside, vl::real yside, int x, int z, bool gen_texcoords = false, fvec2 uv0 = fvec2(0, 0), fvec2 uv1 = fvec2(1, 1), bool center = true);
	vl::ref<Geometry> MakePlatform(const vec3& origin, vl::real diameter, unsigned int phi);

private:
	BPData* m_BPData;
	vl::ref<vl::Rendering> mRendering;
	vl::ref<vl::SceneManagerActorTree> mSceneManager;
	std::vector<vl::ref<vl::Framebuffer> > m_framebuffer;
	vl::ref<vl::Texture> mTexture;
	vl::ref<vl::Transform> mCubeTransform;
	vl::ref<vl::FramebufferObject> mFBO;
	vl::ref<vl::FBODepthBufferAttachment> mFBODB;
	//vl::ref<vl::VectorGraphics> mvg;
	int m_Width;
	int m_Height;
	int m_PartSelected;
	RenderMode m_RenderMode;
	double m_PlatformWidth = 280.0;
	double m_PlatformDepth = 280.0;
	double m_PlatformHeight = 280.0;
	double m_PlatformThickness = 2.0;
	uint16_t m_GridSize = 10;
	double m_GlobalOffsetX;
	double m_GlobalOffsetY;
	unsigned int m_DataType;
	std::vector<vl::ref<vl::Actor>> m_actors;
	vl::ref<TrackBall> trackball;
	static bool m_IsInit;
	PlatformShape m_PlatformShape;
};

class TrackBall : public TrackballManipulator
{
public:
	void mouseDownEvent(EMouseButton btn, int x, int y);
	void mouseMoveEvent(int x, int y);
	void mouseWheelEvent(int delta);
public:
	VLRenderer* mVLRenderer;
private:
	int mCurrentX;
	int mCurrentY;
};