/**
 * Optional FIFO namespace: logical `/run/bare-os/ipc/<name>` maps to `<namespace>__<name>` in `bareOsIpc`.
 */

/**
 * @param {string} logicalName
 * @param {Record<string, string | undefined>} [env]
 */
export function bareOsIpcLogicalToActualFifoName(logicalName, env) {
  const n = String(logicalName || '').trim()
  if (!n) return n
  const raw = env && env.BARE_OS_IPC_NAMESPACE
  const ns = raw != null ? String(raw).trim() : ''
  if (!ns || !/^[a-zA-Z0-9._-]+$/.test(ns)) return n
  return `${ns}__${n}`
}