iboard/src/App.jsx

import { Routes, Route, Navigate, useLocation } from 'react-router-dom'
import MobileShell from './layouts/MobileShell.jsx'
import LoginPage from './pages/LoginPage.jsx'
import MacroPage from './pages/MacroPage.jsx'
import MonitorPage from './pages/MonitorPage.jsx'
import ServerDetail from './pages/monitor/ServerDetail.jsx'
import MePage from './pages/MePage.jsx'
import CheckinPage from './pages/checkin/CheckinPage.jsx'
import { useAuth } from './auth/AuthContext.jsx'

// 默认落地页: 打卡 (V0.2 起打卡是第一个 Tab 且为默认选中)
const HOME_PATH = '/checkin'

// 已登录访问 /login 自动回默认页
function RedirectIfAuthed({ children }) {
  const { user, loading } = useAuth()
  if (loading) return null
  if (user) return <Navigate to={HOME_PATH} replace />
  return children
}

// 未登录访问受保护页面 → 跳 /login
function RequireAuth({ children }) {
  const { user, loading } = useAuth()
  const location = useLocation()
  if (loading) return <div className="page-loading">加载中...</div>
  if (!user) return <Navigate to="/login" state={{ from: location }} replace />
  return children
}

export default function App() {
  return (
    <Routes>
      <Route path="/login" element={<RedirectIfAuthed><LoginPage /></RedirectIfAuthed>} />
      <Route element={<RequireAuth><MobileShell /></RequireAuth>}>
        {/* 打卡为默认首页 */}
        <Route path="/" element={<Navigate to={HOME_PATH} replace />} />
        <Route path="/checkin" element={<CheckinPage />} />
        {/* 宏观: 报警 / 新闻 / 油价 / 经济数据 / 策略研究 / 经济文章 (V0.2 原首页并入, 默认新闻) */}
        <Route path="/macro" element={<Navigate to="/macro/news" replace />} />
        <Route path="/macro/*" element={<MacroPage />} />
        <Route path="/monitor" element={<MonitorPage />} />
        <Route path="/monitor/server/:uuid" element={<ServerDetail />} />
        <Route path="/me" element={<MePage />} />
      </Route>
      <Route path="*" element={<Navigate to={HOME_PATH} replace />} />
    </Routes>
  )
}