clash-proxy/src/hooks/use-system-state.ts

import useSWR from "swr";
import { getRunningMode, isAdmin, isServiceAvailable } from "@/services/cmds";

/**
 * 自定义 hook 用于获取系统运行状态
 * 包括运行模式、管理员状态、系统服务是否可用
 */
export function useSystemState() {
  // 获取运行模式
  const { data: runningMode = "Sidecar", mutate: mutateRunningMode } = useSWR(
    "getRunningMode",
    getRunningMode,
    {
      suspense: false,
      revalidateOnFocus: false,
    },
  );
  const isSidecarMode = runningMode === "Sidecar";
  const isServiceMode = runningMode === "Service";

  // 获取管理员状态
  const { data: isAdminMode = false } = useSWR("isAdmin", isAdmin, {
    suspense: false,
    revalidateOnFocus: false,
  });

  const { data: isServiceOk = false, mutate: mutateServiceOk } = useSWR(
    "isServiceAvailable",
    isServiceAvailable,
    {
      suspense: false,
      revalidateOnFocus: false,
      onSuccess: (data) => {
        console.log("[useSystemState] 服务状态更新:", data);
      },
      onError: (error) => {
        console.error("[useSystemState] 服务状态检查失败:", error);
      },
      isPaused: () => !isServiceMode, // 仅在非 Service 模式下暂停请求
    },
  );

  const isTunModeAvailable = isAdminMode || isServiceOk;

  return {
    runningMode,
    isAdminMode,
    isSidecarMode,
    isServiceMode,
    isServiceOk,
    isTunModeAvailable: isTunModeAvailable,
    mutateRunningMode,
    mutateServiceOk,
  };
}