#!/bin/bash
# uninstall.sh — remove adguard-register from this host
# Run as root (or with sudo): ./uninstall.sh

set -euo pipefail

INSTALL_PATH="/usr/local/bin/adguard-register"
SERVICE_PATH="/etc/systemd/system/adguard-register.service"

if [ "$(id -u)" -ne 0 ]; then
    echo "ERROR: This script must be run as root (use sudo)"
    exit 1
fi

echo "=== Uninstalling adguard-register ==="

# Stop and disable service (ignore errors if not installed)
systemctl stop adguard-register.service 2>/dev/null || true
systemctl disable adguard-register.service 2>/dev/null || true
rm -f "${SERVICE_PATH}"
systemctl daemon-reload
echo "→ Removed systemd service"

# Remove script
rm -f "${INSTALL_PATH}"
echo "→ Removed ${INSTALL_PATH}"

echo ""
echo "=== Uninstall complete ==="
echo "NOTE: Existing DNS rewrites in AdGuard Home were NOT removed."
echo "To clean up entries, use the AdGuard Home web UI or API directly."