import { Suspense, lazy } from 'react'
import { BrowserRouter, Routes, Route } from 'react-router-dom'
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { ConfigProvider } from 'antd'
import zhCN from 'antd/locale/zh_CN'
import { Empty } from 'antd'
import { AuthProvider } from './contexts/AuthContext'
import AuthGuard from './components/AuthGuard'
import PermissionGuard from './components/PermissionGuard'
import PageLoading from './components/PageLoading'
import AdminLayout from './layouts/AdminLayout'

const Login = lazy(() => import('./pages/Login'))
const KnowledgeBasesPage = lazy(() => import('./pages/KnowledgeBases'))
const BillingPage = lazy(() => import('./pages/Billing'))
const ProjectCenter = lazy(() => import('./pages/GiteaEmbed'))
const ConfigPage = lazy(() => import("./pages/Config"))
const SecurityEventsPage = lazy(() => import('./pages/SecurityEvents'))
const ThrottlePage = lazy(() => import('./pages/Throttle'))
const SecretsPage = lazy(() => import('./pages/Secrets'))
const MembershipPage = lazy(() => import("./pages/Membership"))
const FilesAdminPage = lazy(() => import("./pages/FilesAdmin"))
const AiGatewayPage = lazy(() => import("./pages/AiGateway"))
const CSPage = lazy(() => import("./pages/ContentSafety"))
const MetricsPage = lazy(() => import("./pages/Metrics"))
const EventsPage = lazy(() => import("./pages/Events"))
const VectorAdminPage = lazy(() => import("./pages/VectorAdmin"))
const ServersPage = lazy(() => import("./pages/Servers"))
const AuditLogPage = lazy(() => import("./pages/AuditLog"))
const Dashboard = lazy(() => import('./pages/Dashboard'))
const UserManagement = lazy(() => import('./pages/UserManagement'))
const MemberManagement = lazy(() => import('./pages/MemberManagement'))
const ImportMonitorPage = lazy(() => import('./pages/ImportMonitor'))
const KnowledgeOpsPage = lazy(() => import('./pages/KnowledgeOps'))
const ChatLogsPage = lazy(() => import('./pages/ChatLogs'))
const HermesSettings = lazy(() => import('./pages/HermesSettings'))
const ReleaseAdmin = lazy(() => import('./pages/ReleaseAdmin'))
const ComplianceAdmin = lazy(() => import('./pages/ComplianceAdmin'))
const TaskAssistant = lazy(() => import('./pages/TaskAssistant'))
const Placeholder = lazy(() => import('./pages/Placeholder'))
const ForbiddenPage = lazy(() => import('./pages/403'))
const NotFoundPage = lazy(() => import('./pages/404'))
const ServerErrorPage = lazy(() => import('./pages/500'))
const ReviewAdmin = lazy(() => import('./pages/ReviewAdmin'))
const NotificationAdmin = lazy(() => import('./pages/NotificationAdmin'))
const CacheAdmin = lazy(() => import('./pages/CacheAdmin'))
const LearningData = lazy(() => import('./pages/LearningData'))
const BackupAdmin = lazy(() => import('./pages/BackupAdmin'))
const ReportingAdmin = lazy(() => import('./pages/ReportingAdmin'))

const queryClient = new QueryClient()

function App() {
  return (
    <QueryClientProvider client={queryClient}>
      <ConfigProvider locale={zhCN} renderEmpty={() => <Empty description="暂无数据" />}>
        <AuthProvider>
          <BrowserRouter>
            <Suspense fallback={<PageLoading />}>
              <Routes>
                <Route path="/login" element={<Login />} />
                <Route path="/403" element={<ForbiddenPage />} />
                <Route path="/500" element={<ServerErrorPage />} />
                <Route path="/404" element={<NotFoundPage />} />
                <Route
                  element={
                    <AuthGuard>
                      <AdminLayout />
                    </AuthGuard>
                  }
                >
                  <Route index element={<Dashboard />} />
                  <Route path="assistant" element={<TaskAssistant />} />
                  <Route path="hermes" element={<Suspense fallback={<PageLoading />}><HermesSettings /></Suspense>} />
                  <Route
                    path="users"
                    element={
                      <PermissionGuard requiredRole="ADMIN">
                        <UserManagement />
                      </PermissionGuard>
                    }
                  />
                  <Route
                    path="users/admins"
                    element={
                      <PermissionGuard requiredRole="SUPER_ADMIN">
                        <UserManagement />
                      </PermissionGuard>
                    }
                  />
                  <Route path="users/members" element={<Suspense fallback={<PageLoading />}><MemberManagement /></Suspense>} />
                  <Route
                    path="throttle"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><ThrottlePage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="security-events"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><SecurityEventsPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="secrets"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><SecretsPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="membership"
                    element={
                      <PermissionGuard requiredRole="ADMIN">
                        <Suspense fallback={<PageLoading />}><MembershipPage /></Suspense>
                      </PermissionGuard>
                    }
                  />
                  <Route path="knowledge/bases" element={<Suspense fallback={<PageLoading />}><KnowledgeBasesPage /></Suspense>} />
                  <Route path="knowledge/sources" element={<Placeholder title="知识源列表" />} />
                  <Route path="knowledge/ops" element={<Suspense fallback={<PageLoading />}><KnowledgeOpsPage /></Suspense>} />
                  <Route path="chat-logs" element={<Suspense fallback={<PageLoading />}><ChatLogsPage /></Suspense>} />
                  <Route path="imports" element={<Suspense fallback={<PageLoading />}><ImportMonitorPage /></Suspense>} />
                  <Route path="files" element={<Suspense fallback={<PageLoading />}><FilesAdminPage /></Suspense>} />
                  <Route
                    path="settings"
                    element={
                      <PermissionGuard requiredRole="ADMIN">
                        <Placeholder title="系统配置" />
                      </PermissionGuard>
                    }
                  />
                  <Route
                    path="knowledge/bases"
                    element={<Suspense fallback={<PageLoading />}><KnowledgeBasesPage /></Suspense>}
                  />
                  <Route
                    path="billing"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><BillingPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="git"
                    element={
                      <Suspense fallback={<PageLoading />}><ProjectCenter /></Suspense>
                    }
                  />
                  <Route
                    path="config"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><ConfigPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="ai-gateway"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><AiGatewayPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="metrics"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><MetricsPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="safety"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><CSPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="events"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><EventsPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="vector"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><VectorAdminPage /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="cache"
                    element={<PermissionGuard requiredRole="SUPER_ADMIN"><Suspense fallback={<PageLoading />}><CacheAdmin /></Suspense></PermissionGuard>}
                  />
                  <Route
                    path="servers"
                    element={
                      <PermissionGuard requiredRole="SUPER_ADMIN">
                        <Suspense fallback={<PageLoading />}><ServersPage /></Suspense>
                      </PermissionGuard>
                    }
                  />
                  <Route
                    path="audit"
                    element={
                      <PermissionGuard requiredRole="ADMIN">
                        <Suspense fallback={<PageLoading />}><AuditLogPage /></Suspense>
                      </PermissionGuard>
                    }
                  />
                  <Route path="reviews" element={<Suspense fallback={<PageLoading />}><ReviewAdmin /></Suspense>} />
                  <Route path="learning-data" element={<Suspense fallback={<PageLoading />}><LearningData /></Suspense>} />
                  <Route path="backup" element={<Suspense fallback={<PageLoading />}><BackupAdmin /></Suspense>} />
                  <Route path="reporting" element={<Suspense fallback={<PageLoading />}><ReportingAdmin /></Suspense>} />
                  <Route path="release" element={<Suspense fallback={<PageLoading />}><ReleaseAdmin /></Suspense>} />
                  <Route path="compliance" element={<Suspense fallback={<PageLoading />}><ComplianceAdmin /></Suspense>} />
                  <Route path="notification-admin" element={<Suspense fallback={<PageLoading />}><NotificationAdmin /></Suspense>} />
                  <Route path="*" element={<NotFoundPage />} />
                </Route>
              </Routes>
            </Suspense>
          </BrowserRouter>
        </AuthProvider>
      </ConfigProvider>
    </QueryClientProvider>
  )
}

export default App