config.cpp

#include "config.h"

void c_config::run(std::string name)
{
	if (PWSTR appdata_path; SUCCEEDED(SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, nullptr, &appdata_path)))
	{
		path = appdata_path;
		path /= name;

		CoTaskMemFree(appdata_path);
	}

	if (std::filesystem::is_directory(path))
	{
		std::transform
		(
			std::filesystem::directory_iterator{ path },
			std::filesystem::directory_iterator{ },
			std::back_inserter(configs),
			[](const auto& entry) { return entry.path().filename().string(); }
		);
	}
}

void c_config::load(size_t id)
{
	if (!std::filesystem::is_directory(path))
	{
		std::filesystem::remove(path);
		std::filesystem::create_directory(path);
	}

	std::ifstream in{ path / configs[id] };

	if (!in.good())
		return;

	archivex<std::ifstream>{ in } >> feature;
	in.close();
}

void c_config::save(size_t id) const
{
	if (!std::filesystem::is_directory(path))
	{
		std::filesystem::remove(path);
		std::filesystem::create_directory(path);
	}

	std::ofstream out{ path / configs[id] };

	if (!out.good())
		return;

	archivex<std::ofstream>{ out } << feature;
	out.close();
}

void c_config::add(std::string name)
{
	if (!(name.empty()) && std::find(std::cbegin(configs), std::cend(configs), name) == std::cend(configs))
		configs.emplace_back(name);
}

void c_config::remove(size_t id)
{
	std::filesystem::remove(path / configs[id]);
	configs.erase(configs.cbegin() + id);
}

void c_config::rename(size_t item, std::string new_name)
{
	std::filesystem::rename(path / configs[item], path / new_name);
	configs[item] = new_name;
}

void c_config::reset()
{
	feature = { };
}