#!/usr/bin/env sh
set -eu

if [ "$(id -u)" -ne 0 ]; then
  echo "请使用 root 用户运行" >&2
  exit 1
fi

PURGE="0"
while [ "$#" -gt 0 ]; do
  case "$1" in
    --purge) PURGE="1"; shift 1 ;;
    *) echo "未知参数：$1" >&2; exit 1 ;;
  esac
done

systemctl disable --now lightops-agent 2>/dev/null || true
rm -f /etc/systemd/system/lightops-agent.service
systemctl daemon-reload
rm -f /usr/local/bin/lightops-agent
rm -f /usr/local/bin/lightops-agent.bak.*
if [ "$PURGE" = "1" ]; then
  rm -rf /etc/lightops
  echo "LightOps Agent 已卸载，配置已清理"
else
  echo "LightOps Agent 已卸载，配置保留在 /etc/lightops。需要完全清理请追加 --purge"
fi