#pragma once

#include <filesystem>
#include <system_error>
#include <string_view>
#include "assets/dynamic_data_loaders/dynamic_material_loader.hpp"
#include "assets/dynamic_data_stores/dynamic_mesh_store.hpp"
#include "assets/prefetch_lookup.hpp"

namespace obj_loader_error {

enum class codes {
	ok = 0,
	obj_cannot_open_file,
	obj_malformed_vertex,
	obj_malformed_texture_coordinate,
	obj_malformed_normal,
	obj_malformed_face,
	obj_face_index_out_of_range,
	obj_unknown_line_begin
};

} // namespace obj_loader_error

struct obj_loader {

	static constexpr auto name = std::string_view("obj");

	[[nodiscard]] static std::error_code prefetch(
		const file_dir_list& paths,
		prefetch_queue& queue
	);

	[[nodiscard]] static std::error_code load(
		components::mesh_vertex::flags enabled_components,
		dynamic_mesh_buffer& buffer,
		const file_dir_list& paths,
		prefetch_lookup& id_lookup,
		dynamic_data_store& store,
		bool pedantic = false
	);
};