#include "helpers.hpp"

#include <cstdlib>
#include <string>
#include <string_view>

namespace helpers
{

std::string get_env(const std::string_view name)
{
    const char *env{std::getenv(name.data())}; // NOLINT(concurrency-mt-unsafe)
    if (env != nullptr)
    {
        return env;
    }

    return {};
}

std::string get_config_file_path(const std::string_view filename)
{
    auto path{helpers::get_env("XDG_CONFIG_HOME")};
    if (path.empty())
    {
        path = helpers::get_env("HOME");
        if (!path.empty())
        {
            path += "/.config";
        }
    }
    if (!path.empty())
    {
        path += "/";
    }
    path += filename;

    return path;
}

} // namespace helpers