#!/bin/bash
# Ping Healthchecks после успешного окна бэкапов (Dead man's switch).
# Если ping не пришёл — Healthchecks шлёт алерт в Telegram.
# Конфиг: /root/.healthchecks.env (HEALTHCHECKS_URL, HEALTHCHECKS_HOMELAB_UUID)

CONFIG="${HEALTHCHECKS_CONFIG:-/root/.healthchecks.env}"
if [ -f "$CONFIG" ]; then
  set -a
  # shellcheck source=/dev/null
  source "$CONFIG"
  set +a
fi

HC_URL="${HEALTHCHECKS_URL:-https://healthchecks.katykhin.ru}"
HC_UUID="${HEALTHCHECKS_HOMELAB_UUID:-}"

[ -z "$HC_UUID" ] && exit 0

curl -fsS --retry 3 --max-time 10 "${HC_URL}/ping/${HC_UUID}" >/dev/null 2>&1 || true
exit 0