#pragma once

#include <span>
#include <tuple>

#include "assets/components/mesh_vertex_components.hpp"
#include "assets/data/mesh_data.hpp"
#include "assets/data_stores/material_store.hpp"

namespace assets
{

namespace detail
{
template<typename... Ts>
struct generic_mesh_view
{
	mesh_vertex_components::flags component_flags;
	std::span<mesh_data::index_type> indices;
	std::tuple<std::span<Ts>...> vertex_component_arrays;
	std::size_t vertex_count;
	material_store::id_type material_id;
};

}

using mesh_view = detail::generic_mesh_view<
	mesh_vertex_components::position,
	mesh_vertex_components::normal,
	mesh_vertex_components::tex_coord,
	mesh_vertex_components::color,
	mesh_vertex_components::reflectance
>;
}