#!/bin/bash
set -euo pipefail

DB="/etc/pihole/pihole-FTL.db"
ARCHIVE_DIR="/var/lib/pihole/db-archive"
TS="$(date +%F_%H%M%S)"

mkdir -p "$ARCHIVE_DIR"

if [[ -f "$DB" ]]; then
  gzip -c "$DB" > "$ARCHIVE_DIR/pihole-FTL.db.$TS.gz"
  rm -f "$DB"
fi