hms/apps/miniprogram/src/app.tsx

import { useEffect, useRef, PropsWithChildren } from 'react';
import Taro, { useDidShow, useDidHide } from '@tarojs/taro';
import ErrorBoundary from './components/ErrorBoundary';
import { flushEvents } from './services/analytics';
import { useAuthStore } from './stores/auth';
import { useUIStore } from './stores/ui';
import { migrateLegacyStorage } from './utils/secure-storage';
import './app.scss';

function App({ children }: PropsWithChildren<Record<string, unknown>>) {
  const restoreAuth = useAuthStore((s) => s.restore);
  const restoreUI = useUIStore((s) => s.restore);

  // useDidShow 在首次 mount 时也会触发，不需要 useEffect 重复调用
  useDidShow(() => {
    migrateLegacyStorage();
    restoreAuth();
    restoreUI();
  });

  // 暴露全局 bridge 供 MCP/自动化测试调用（仅 dev 模式）
  useEffect(() => {
    if (process.env.NODE_ENV === 'production') return;
    (globalThis as any).__hms = {
      restoreAuth: () => { restoreAuth(); return useAuthStore.getState(); },
      restoreUI,
      getAuthState: () => useAuthStore.getState(),
    };
    return () => { delete (globalThis as any).__hms; };
  }, []);

  // Analytics 定时器：仅在页面可见时运行，后台时暂停以节省资源
  const analyticsTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);

  const startAnalyticsTimer = () => {
    if (analyticsTimerRef.current) return;
    analyticsTimerRef.current = setInterval(flushEvents, 30000);
  };

  const stopAnalyticsTimer = () => {
    if (analyticsTimerRef.current) {
      clearInterval(analyticsTimerRef.current);
      analyticsTimerRef.current = null;
    }
  };

  useDidShow(() => {
    startAnalyticsTimer();
  });

  useDidHide(() => {
    stopAnalyticsTimer();
    flushEvents();
  });

  useEffect(() => {
    return () => { stopAnalyticsTimer(); };
  }, []);

  return <ErrorBoundary>{children}</ErrorBoundary>;
}

export default App;