#pragma once
	
#include <iostream>
#include "GL/glew.h"
#include <string>
#include <vector>
#include "Shader.h"
#include "ModelView.h"
#include "Viewer.h"
#include "Light.h"
#include "SceneContext.h"
#include "Models/Mesh.h"
#include "imgui/stb_image.h"
#include "Multipass.h"

enum SceneChoice
{
	MOUNTAIN,
	CUBES, 
	TEAPOTS
};

struct vertexAttr {
	GLfloat posX, posY, posZ;
	GLfloat r, g, b;
};

class MyGlWindow {
public:
	MyGlWindow(int w, int h);	
	~MyGlWindow();
	
	void draw();	
	void setBgColor(float bgColor[3]);
	void orbitLights(float timePassed, float speed);
	void loadScene(SceneChoice scene);
	
	std::vector<std::shared_ptr<Mesh>> meshes;

	void resize(int w, int h);
	Viewer viewer;	

	SceneContext scnctx;
	Multipass multipassManager;
	SceneChoice scene;
private:	
	int m_width;
	int m_height;

	float _bgColor[3];	

	
	
	GLuint _vaoHandle;
	GLuint _iboHandle;
		
	void drawDebugGBuffer();
	void drawForwardLight();
	void drawDeferredLight();
	void textureSetup();
	void multipassSetup();
	void setup();	
};