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#pragma once

#include "error.h"

#include <Windows.h>

namespace os
{
    OSVERSIONINFOW get_version_info()
    {
        OSVERSIONINFOW info;
        ZeroMemory(&info, sizeof(info));
        info.dwOSVersionInfoSize = sizeof(info);

        if (!GetVersionExW(&info))
            error::raise("GetVersionExW");

        return info;
    }

    bool is_vista_or_later(const OSVERSIONINFOW& info)
    {
        return info.dwMajorVersion >= 6;
    }

    bool is_vista_or_later()
    {
        return is_vista_or_later(get_version_info());
    }
}