#!/usr/bin/env bash
#
# 云端浏览器一键卸载脚本
# 安装路径: /opt/cloud-browser
# 运行用户: root
#
set -eu

INSTALL_DIR="/opt/cloud-browser"
FORCE=0

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

log()  { echo -e "${GREEN}[INFO]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err()  { echo -e "${RED}[ERROR]${NC} $*" >&2; }

usage() {
  echo "用法: bash uninstall.sh [-y]"
  echo "  -y  跳过确认，直接删除"
}

while getopts ":yh" opt; do
  case "$opt" in
    y) FORCE=1 ;;
    h) usage; exit 0 ;;
    *) usage; exit 1 ;;
  esac
done

if [ "$(id -u)" -ne 0 ]; then
  err "请使用 root 用户运行此脚本"
  exit 1
fi

if [ ! -d "${INSTALL_DIR}" ]; then
  warn "目录不存在: ${INSTALL_DIR}，无需卸载"
  exit 0
fi

echo ""
echo "即将卸载云端浏览器："
echo "  - 停止并删除 Docker 容器"
echo "  - 删除本地构建的镜像"
echo "  - 删除目录 ${INSTALL_DIR}（含 data 账号数据）"
echo ""

if [ "$FORCE" -ne 1 ]; then
  printf "确认删除？输入 yes 继续: "
  read -r confirm
  if [ "$confirm" != "yes" ]; then
    log "已取消"
    exit 0
  fi
fi

stop_containers() {
  if ! command -v docker >/dev/null 2>&1; then
    warn "未检测到 Docker，跳过容器停止"
    return
  fi
  if [ ! -f "${INSTALL_DIR}/docker-compose.yml" ]; then
    warn "未找到 docker-compose.yml，跳过容器停止"
    return
  fi
  log "停止并删除容器..."
  (cd "${INSTALL_DIR}" && docker compose down -v --rmi local 2>/dev/null) \
    || (cd "${INSTALL_DIR}" && docker compose down -v) \
    || warn "容器停止失败，将继续删除文件"
}

remove_directory() {
  log "删除安装目录 ${INSTALL_DIR} ..."
  rm -rf "${INSTALL_DIR}"
}

main() {
  log "开始卸载云端浏览器..."
  stop_containers
  remove_directory
  echo ""
  echo "=========================================="
  echo "  云端浏览器已卸载"
  echo "=========================================="
  echo "  如需重新安装:"
  echo "    git clone https://git.bz121.com/dekun/cloud-browser.git ${INSTALL_DIR}"
  echo "    bash ${INSTALL_DIR}/deploy.sh"
  echo "=========================================="
}

main "$@"