set_log_level(){
  # config 配置文件路径
  local SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"  # 脚本文件夹绝对路径
  local CONFIG_FILE="$SCRIPT_DIR/../config/config.json"   # 配置文件路径

  # 检查配置文件是否存在
  if [[ ! -f "$CONFIG_FILE" ]]; then
    echo "错误：配置文件不存在 - $CONFIG_FILE" >&2
    exit 1
  fi
  CURRENT_LEVEL="$(jq -r '.log.level // empty' "$CONFIG_FILE" 2>/dev/null)"
  echo ""
  if [[ -n "$CURRENT_LEVEL" ]]; then
    echo "当前日志级别：$(cyan "$CURRENT_LEVEL")"
  else
    echo "当前日志级别：未知（无法解析配置文件）"
  fi


  # 日志等级，可选值：trace debug info warn error fatal panic
  # 请用户选择新的日记级别
  local LEVELS=("trace" "debug" "info" "warn" "error" "fatal" "panic")
  local LEVEL=""
  echo "请选择日志级别："
  local i=1
  for lv in "${LEVELS[@]}"; do
    echo "  $i) $lv"
    ((i++))
  done
  while true; do
    read -rp "请输入序号 [1-${#LEVELS[@]}]: " input

    if [[ "$input" =~ ^[0-9]+$ ]] && (( input >= 1 && input <= ${#LEVELS[@]} )); then
      LEVEL="${LEVELS[$((input-1))]}"
      break
    else
      echo "输入无效，请输入 1 到 ${#LEVELS[@]} 之间的数字。"
    fi
  done

  # 修改日记级别
  modify_json_file "$CONFIG_FILE" "log.level" "$LEVEL"

  green "日志级别已改修为：$LEVEL"
}