#pragma once

#include <glm/glm.hpp>

#include "animation.h"
#include "util.h"
#include "util_image.h"


// NOTE: wrapper tinygltf https://github.com/syoyo/tinygltf
// 	https://github.com/KhronosGroup/glTF

struct mesh
{
	uint num_vertices;
	uint num_indices;
	glm::vec3* vertices;
	glm::vec3* normals;
	uint* indices;
	// FIXME: will have to use vec2 here to be able to use memcpy
	// 	this will break render_object::initGLFLoatBuffer logic which expects
	// 	vec3
	glm::vec3* texture_coords;
	glm::mat4 xform;
};

#define MAX_PATH_SIZE 256
struct model
{
	uint num_meshes;
	model* next;
	char* filepath;
	uint64_t filepath_hash;
	mesh* meshes; // NOTE: fixed sized array
	// NOTE: pointer to a texture in render_state->textures
	util_image* diffuse_texture;
	// FIXME: node_animation has a pointer to a render_object. need to decouple
	// 	that somehow
	//node_animation* node_anim;
};

model*
assetLoadFromFile(memory_arena* arena, const char* filename);