#pragma once

#include "types.h"
#include "Shader.h"
#include "mathlib.h"

struct Camera3d;
struct WebglContext;

struct Renderer3d {
    uint32 shader;

	struct {
	    int32 position;
		int32 color;
		int32 normal;
	} attributes;

	struct {
		int32 projection;
		int32 view;
		int32 model;
	} uniforms;

	void load(WebglContext* context);
	void render(Camera3d* camera);
	void unload();
};

struct Vertex3d {
	Vector3 position;
	Vector3 normal;
	Vector4 color;
};

struct Mesh3d {
	uint32 vao;
	uint32 vbo;
	uint32 ebo;
	uint32 numIndices = 0;

	Mat4x4 model;

	void load(Vertex3d* vertices, uint32 numVertices, uint32* indices, uint32 numIndices, Renderer3d* renderer);
	void render(Renderer3d* renderer, GLenum drawType = GL_TRIANGLES);
	void unload();
};