#!/usr/bin/env bash
# Managed by Ansible. Do not edit manually.
set -euo pipefail

mac='{{ aegis_ikaros_mac_address }}'
port='{{ aegis_wol_port }}'
mac_hex="${mac//:/}"

if [[ ! $mac_hex =~ ^[[:xdigit:]]{12}$ ]]; then
  printf 'Indirizzo MAC non valido: %s\n' "$mac" >&2
  exit 1
fi

packet='\xFF\xFF\xFF\xFF\xFF\xFF'
for _ in {1..16}; do
  packet+="$(printf '\\x%s\\x%s\\x%s\\x%s\\x%s\\x%s' \
    "${mac_hex:0:2}" "${mac_hex:2:2}" "${mac_hex:4:2}" \
    "${mac_hex:6:2}" "${mac_hex:8:2}" "${mac_hex:10:2}")"
done

printf '%b' "$packet" > "/dev/udp/255.255.255.255/${port}"