/**
 * Default-on meshdrop channel toggle.
 * Disable only with explicit falsey env:
 *   - BARE_OS_PROTOMUX_MESHDROP_CHANNEL=0
 *   - BARE_OS_PROTOMUX_MESHDROP_CHANNEL=false
 *
 * @param {Record<string, string | undefined>} [env]
 */
export function bareOsProtMuxMeshdropChannelEnabled(
  env = /** @type {Record<string, string | undefined>} */ (globalThis.process?.env || {})
) {
  const raw = String(env.BARE_OS_PROTOMUX_MESHDROP_CHANNEL ?? '').trim().toLowerCase()
  if (!raw) return true
  if (raw === '0' || raw === 'false' || raw === 'off' || raw === 'no') return false
  return true
}