export const OS_FAMILIES = ['windows', 'linux', 'other'];

export function normalizeOsFamily(value, fallback = 'other') {
  const text = String(value || '').trim().toLowerCase();
  if (!text) return fallback;
  if (['win', 'windows', 'windows server', 'microsoft windows'].includes(text) || text.includes('windows')) return 'windows';
  if (['linux', 'unix'].includes(text) || /ubuntu|debian|rhel|red hat|centos|fedora|suse|oracle linux|rocky|alma|amazon linux|arch|kali/.test(text)) return 'linux';
  return 'other';
}

export function osFamilyLabel(value) {
  const normalized = normalizeOsFamily(value);
  if (normalized === 'windows') return 'Windows';
  if (normalized === 'linux') return 'Linux';
  return 'Other';
}