#pragma once

#include <filesystem>

#include "assets/dynamic_data_store.hpp"
#include "assets/prefetch_lookup.hpp"
#include "assets/prefetch_queue.hpp"
#include "assets/data"
#include "util/string_list.hpp"
#include "util/result.hpp"
#include "assets/prefetch_lookups/pose_prefetch_lookup.hpp"

struct threedtk_pose_loader
{
	static constexpr auto name = std::string_view("3dtk_pose");

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

	[[nodiscard]] static std::error_code load(
		dynamic_pose_buffer& buffer,
		const file_dir_list& paths,
		prefetch_lookup& id_lookup,
		shader_source_store& store,
		bool pedantic = false
	);

protected:
	static std::error_code parse_transform_info(
		std::ifstream& in,
		std::string& line,
		std::array<glm::vec3, 2>& transform_info
	);

	static ztu::result<pose_prefetch_lookup::index_type> parse_index(
		std::string_view filename
	);
};