#!/usr/bin/env bash

set -euo pipefail

MAINTENANCE_FILE="${GENARRATIVE_MAINTENANCE_FILE:-/var/lib/genarrative/maintenance/enabled}"
REASON="${*:-manual}"

mkdir -p "$(dirname "${MAINTENANCE_FILE}")"
{
  printf "enabled_at=%s\n" "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
  printf "reason=%s\n" "${REASON}"
} >"${MAINTENANCE_FILE}"

chmod 0644 "${MAINTENANCE_FILE}"
echo "[maintenance] 已进入维护模式: ${MAINTENANCE_FILE}"