function cmd::group::block() {
  local name="" force=false

  while [[ $# -gt 0 ]]; do
    case "$1" in
      --name)  util::require_flag "--name" "${2:-}" || return 1; name="$2"; shift 2 ;;
      --force) force=true; shift ;;
      --help)  cmd::group::help; return ;;
      *) log::error "Unknown flag: $1"; return 1 ;;
    esac
  done

  [[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
  group::require_exists "$name" || return 1

  local peers_list=()
  mapfile -t peers_list < <(group::peers "$name")
  
  if [[ ${#peers_list[@]} -eq 0 ]] || [[ -z "${peers_list[0]:-}" ]]; then
    log::wg_warning "Group '${name}' has no peers"
    return 0
  fi

  local count=0 blocked_names=()
  local filtered=()
  for p in "${peers_list[@]:-}"; do
    [[ -n "$p" ]] && filtered+=("$p")
  done
  [[ ${#filtered[@]} -eq 0 ]] && log::wg_warning "Group '${name}' has no peers" && return 0

  for peer_name in "${filtered[@]}"; do
    cmd::group::_block_peer "$peer_name" "$name"
    (( count++ )) || true
  done

  log::wg_block "All peers from ${name} have been blocked (${count} peers)."
}