// 功能描述：配置用户端路由、鉴权守卫及登录后安全回跳。
// 版本：1.1.0
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

import '../ui/features/auth/login_page.dart';
import '../ui/features/address/addresses_page.dart';
import '../ui/features/auth/register_page.dart';
import '../ui/features/home/home_page.dart';
import '../ui/features/orders/orders_page.dart';
import '../ui/features/orders/gas_contracts_page.dart';
import '../ui/features/orders/shop_order_detail_page.dart';
import '../ui/features/orders/payment_confirmation_page.dart';
import '../ui/features/orders/gas_order_create_page.dart';
import '../ui/features/orders/delivery_detail_page.dart';
import '../ui/features/orders/delivery_track_page.dart';
import '../ui/features/orders/invoice_preview_page.dart';
import '../ui/features/profile/profile_page.dart';
import '../ui/features/profile/devices_page.dart';
import '../ui/features/profile/device_groups_page.dart';
import '../ui/features/profile/emergency_contacts_page.dart';
import '../ui/features/profile/family_sharing_page.dart';
import '../ui/features/profile/profile_edit_page.dart';
import '../ui/features/profile/user_records_page.dart';
import '../ui/features/profile/usage_statistics_page.dart';
import '../ui/features/profile/message_center_page.dart';
import '../ui/features/settings/settings_page.dart';
import '../ui/features/settings/login_password_page.dart';
import '../ui/features/settings/payment_password_page.dart';
import '../ui/features/wallet/wallet_page.dart';
import '../ui/features/wallet/recharge_records_page.dart';
import '../ui/features/wallet/recharge_page.dart';
import '../ui/features/wallet/wallet_bills_page.dart';
import '../ui/features/wallet/withdrawal_page.dart';
import '../ui/features/wallet/bank_cards_page.dart';
import '../ui/features/wallet/deposit_page.dart';
import '../ui/features/wallet/deposit_return_page.dart';
import '../ui/features/shop/shop_page.dart';
import '../ui/features/shop/checkout_page.dart';
import '../ui/features/shop/cart_page.dart';
import '../ui/features/shop/favorites_page.dart';
import '../ui/features/shop/product_detail_page.dart';
import '../ui/features/home/safety_contents_page.dart';
import '../ui/features/tickets/ticket_detail_page.dart';
import '../ui/features/tickets/repair_page.dart';
import 'auth_navigation.dart';
import 'dependencies.dart';

GoRouter createRouter(
  AppDependencies dependencies, {
  String initialLocation = '/home',
}) => GoRouter(
  initialLocation: initialLocation,
  refreshListenable: dependencies.session,
  redirect: (context, state) {
    final authRoute = state.matchedLocation == '/login' || state.matchedLocation == '/register';
    final publicRoute =
        state.matchedLocation == '/home' ||
        state.matchedLocation == '/shop' ||
        state.matchedLocation == '/contents' ||
        state.matchedLocation.startsWith('/contents/') ||
        state.matchedLocation.startsWith('/products/');
    if (!dependencies.session.isAuthenticated && !authRoute && !publicRoute) {
      return buildAuthLocation(
        '/login',
        redirectTarget: state.uri.toString(),
        sessionExpired: dependencies.session.hasExpired,
      );
    }
    if (dependencies.session.isAuthenticated && state.matchedLocation == '/login') {
      return sanitizeRedirectTarget(state.uri.queryParameters['redirect']) ?? '/home';
    }
    return null;
  },
  routes: [
    GoRoute(
      path: '/devices',
      builder: (_, state) => DevicesPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/records',
      builder: (_, state) => UserRecordsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/usage',
      builder: (_, state) => UsageStatisticsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/messages',
      builder: (_, state) => MessageCenterPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/device-groups',
      builder: (_, state) => DeviceGroupsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/safety/contacts',
      builder: (_, state) => EmergencyContactsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/family',
      builder: (_, state) => FamilySharingPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/contents',
      builder: (_, state) => SafetyContentsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/contents/:identity',
      builder: (_, state) => SafetyContentsPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/settings/payment-password',
      builder: (_, state) => PaymentPasswordPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/settings',
      builder: (_, state) =>
          SettingsPage(repository: dependencies.repository, session: dependencies.session),
    ),
    GoRoute(
      path: '/settings/password',
      builder: (_, state) =>
          LoginPasswordPage(repository: dependencies.repository, session: dependencies.session),
    ),
    GoRoute(
      path: '/gas/order',
      builder: (_, _) => GasOrderCreatePage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/gas/orders/:identity',
      builder: (_, state) => ShopOrderDetailPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
        business: 'gas',
      ),
    ),
    GoRoute(
      path: '/shop/orders/:identity',
      builder: (_, state) => ShopOrderDetailPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/gas/orders/:identity/delivery',
      builder: (_, state) => DeliveryDetailPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/gas/orders/:identity/delivery/track',
      builder: (_, state) => DeliveryTrackPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/invoice/:business/:identity',
      builder: (_, state) => InvoicePreviewPage(
        repository: dependencies.repository,
        business: state.pathParameters['business']!,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/payment/:business/:identity',
      builder: (_, state) => PaymentConfirmationPage(
        repository: dependencies.repository,
        business: state.pathParameters['business']!,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/favorites',
      builder: (_, state) => FavoritesPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/cart',
      builder: (_, state) => CartPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/cart/checkout',
      builder: (_, state) =>
          CheckoutPage(repository: dependencies.repository, productIdentity: '', fromCart: true),
    ),
    GoRoute(
      path: '/repair',
      builder: (_, state) => RepairPage(
        repository: dependencies.repository,
        draftStore: dependencies.repairDraftStore,
      ),
    ),
    GoRoute(
      path: '/tickets/:identity',
      builder: (_, state) => TicketDetailPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
      ),
    ),
    GoRoute(
      path: '/checkout/:identity',
      builder: (_, state) => CheckoutPage(
        repository: dependencies.repository,
        productIdentity: state.pathParameters['identity']!,
        initialQuantity: int.tryParse(state.uri.queryParameters['quantity'] ?? '') ?? 1,
      ),
    ),
    GoRoute(
      path: '/products/:identity',
      builder: (_, state) => ProductDetailPage(
        repository: dependencies.repository,
        identity: state.pathParameters['identity']!,
        authenticated: dependencies.session.isAuthenticated,
      ),
    ),
    GoRoute(
      path: '/addresses',
      builder: (context, state) => AddressesPage(
        repository: dependencies.repository,
        selecting: state.uri.queryParameters['select'] == '1',
      ),
    ),
    GoRoute(
      path: '/profile/edit',
      builder: (context, state) => ProfileEditPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/login',
      builder: (context, state) => LoginPage(
        session: dependencies.session,
        repository: dependencies.repository,
        redirectTarget: sanitizeRedirectTarget(state.uri.queryParameters['redirect']),
        showSessionExpiredMessage: state.uri.queryParameters['reason'] == 'expired',
      ),
    ),
    GoRoute(
      path: '/register',
      builder: (context, state) => RegisterPage(
        session: dependencies.session,
        redirectTarget: sanitizeRedirectTarget(state.uri.queryParameters['redirect']),
        showSessionExpiredMessage: state.uri.queryParameters['reason'] == 'expired',
      ),
    ),
    GoRoute(
      path: '/records/contracts',
      builder: (context, state) => GasContractsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/wallet',
      builder: (context, state) => WalletPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/records/wallet',
      builder: (context, state) => WalletBillsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/wallet/recharge-records',
      builder: (context, state) => RechargeRecordsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/wallet/recharge',
      builder: (context, state) => RechargePage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/wallet/withdraw',
      builder: (context, state) => WithdrawalPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/wallet/banks',
      builder: (context, state) => BankCardsPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/deposits',
      builder: (context, state) => DepositPage(repository: dependencies.repository),
    ),
    GoRoute(
      path: '/deposits/return',
      builder: (context, state) => DepositReturnPage(
        repository: dependencies.repository,
        depositIdentity: state.uri.queryParameters['deposit'] ?? '',
      ),
    ),
    StatefulShellRoute.indexedStack(
      builder: (context, state, navigationShell) => _UserShell(navigationShell: navigationShell),
      branches: [
        StatefulShellBranch(
          routes: [
            GoRoute(
              path: '/home',
              builder: (context, state) => HomePage(
                repository: dependencies.repository,
                authenticated: dependencies.session.isAuthenticated,
              ),
            ),
          ],
        ),
        StatefulShellBranch(
          routes: [
            GoRoute(
              path: '/shop',
              builder: (context, state) => ShopPage(
                repository: dependencies.repository,
                authenticated: dependencies.session.isAuthenticated,
              ),
            ),
          ],
        ),
        StatefulShellBranch(
          routes: [
            GoRoute(
              path: '/orders',
              builder: (context, state) => OrdersPage(
                key: ValueKey(state.uri.queryParameters['tab']),
                repository: dependencies.repository,
                initialTab: switch (state.uri.queryParameters['tab']) {
                  'gas' => 1,
                  'shop' => 0,
                  'tickets' => 3,
                  _ => 1,
                },
              ),
            ),
          ],
        ),
        StatefulShellBranch(
          routes: [
            GoRoute(
              path: '/me',
              builder: (context, state) => ProfilePage(
                session: dependencies.session,
                repository: dependencies.repository,
                openRepair: state.uri.queryParameters['repair'] == '1',
              ),
            ),
          ],
        ),
      ],
    ),
  ],
);

class _UserShell extends StatelessWidget {
  const _UserShell({required this.navigationShell});

  final StatefulNavigationShell navigationShell;

  @override
  Widget build(BuildContext context) => Scaffold(
    body: navigationShell,
    bottomNavigationBar: NavigationBar(
      selectedIndex: navigationShell.currentIndex,
      onDestinationSelected: (index) =>
          navigationShell.goBranch(index, initialLocation: index == navigationShell.currentIndex),
      destinations: const [
        NavigationDestination(
          icon: Icon(Icons.home_outlined),
          selectedIcon: Icon(Icons.home),
          label: '首页',
        ),
        NavigationDestination(
          icon: Icon(Icons.shopping_bag_outlined),
          selectedIcon: Icon(Icons.shopping_bag),
          label: '商城',
        ),
        NavigationDestination(
          icon: Icon(Icons.receipt_long_outlined),
          selectedIcon: Icon(Icons.receipt_long),
          label: '订单',
        ),
        NavigationDestination(
          icon: Icon(Icons.person_outline),
          selectedIcon: Icon(Icons.person),
          label: '我的',
        ),
      ],
    ),
  );
}