#pragma once

#include "config/primitives.hpp"
#include <array>
#include <tuple>
#include "util/enum_bitfield_operators.hpp"

namespace assets::mesh_vertex_components
{

using position = z3d::vec3;
using normal = z3d::vec3;
using tangent = z3d::vec3;
using bi_tangent = z3d::vec3;
using tex_coord = z3d::vec2;
using color = z3d::vec3;
using reflectance = z3d::f32;

namespace indices
{
enum : z3d::size
{
	position,
	normal,
	tangent,
	bi_tangent,
	tex_coord,
	color,
	reflectance
};
}

enum class flags : z3d::u8
{
	none = 0,
	position = 1 << indices::position,
	normal = 1 << indices::normal,
	tangent = 1 << indices::tangent,
	bi_tangent = 1 << indices::bi_tangent,
	tex_coord = 1 << indices::tex_coord,
	color = 1 << indices::color,
	reflectance = 1 << indices::reflectance
};

using all = z3d::structure<
	position,
	normal,
	tex_coord,
	color,
	reflectance
>;
constexpr inline auto count = std::tuple_size_v<all>;

} // namespace mesh_vertex_components

DEFINE_ENUM_BITFIELD_OPERATORS(assets::mesh_vertex_components::flags)