slogan/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';

import 'core/auth/auth_provider.dart';
import 'features/auth/login_page.dart';
import 'features/cps/cps_product_list_page.dart';
import 'features/cps/cps_provider.dart';
import 'features/home/home_page.dart';
import 'features/member/pay_page.dart';
import 'features/outfit/outfit_page.dart';
import 'features/outfit/outfit_provider.dart';
import 'features/outfit/plan_effect_page.dart';
import 'features/outfit/plan_viewer_page.dart';
import 'features/profile/avatar_viewer_page.dart';
import 'features/profile/body_tune_page.dart';
import 'features/profile/photo_guide_page.dart';
import 'features/profile/profile_page.dart';
import 'features/wardrobe/wardrobe_page.dart';
import 'features/wardrobe/wardrobe_upload_page.dart';

void main() {
  runApp(const ProviderScope(child: SloganApp()));
}

class SloganApp extends ConsumerWidget {
  const SloganApp({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final router = ref.watch(routerProvider);
    final auth = ref.watch(authProvider);
    // 路由守卫：token 失效/登出 → 回登录页；token 有效且在登录页 → 进主框架
    final path =
        router.routerDelegate.currentConfiguration.uri.path;
    final authed = auth.value?.authenticated ?? false;
    if (!auth.isLoading) {
      if (!authed && path != '/login') {
        WidgetsBinding.instance.addPostFrameCallback((_) {
          if (context.mounted) router.go('/login');
        });
      } else if (authed && path == '/login') {
        WidgetsBinding.instance.addPostFrameCallback((_) {
          if (context.mounted) router.go('/home');
        });
      }
    }
    return MaterialApp.router(
      title: '我的形象穿搭',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: const Color(0xFF5C6BC0)),
        useMaterial3: true,
        appBarTheme: const AppBarTheme(centerTitle: true),
      ),
      routerConfig: router,
    );
  }
}

/// 路由表：启动无 token 进登录页；有 token 进主框架
final routerProvider = Provider<GoRouter>((ref) {
  return GoRouter(
    initialLocation: '/login',
    routes: [
      GoRoute(
        path: '/login',
        builder: (ctx, state) => const LoginPage(),
      ),
      GoRoute(
        path: '/home',
        builder: (ctx, state) => const HomePage(),
      ),
      GoRoute(
        path: '/profile',
        builder: (ctx, state) => const ProfilePage(),
      ),
      GoRoute(
        path: '/photo-guide',
        builder: (ctx, state) => const PhotoGuidePage(),
      ),
      GoRoute(
        path: '/body-tune',
        builder: (ctx, state) => const BodyTunePage(),
      ),
      GoRoute(
        path: '/wardrobe',
        builder: (ctx, state) => const WardrobePage(),
      ),
      GoRoute(
        path: '/wardrobe-upload',
        builder: (ctx, state) => const WardrobeUploadPage(),
      ),
      GoRoute(
        path: '/outfit',
        builder: (ctx, state) => const OutfitPage(),
      ),
      GoRoute(
        path: '/pay',
        builder: (context, state) => PayPage(args: state.extra! as PayArgs),
      ),
      GoRoute(
        path: '/plan-viewer',
        builder: (ctx, state) => const PlanViewerPage(),
      ),
      GoRoute(
        path: '/plan-effect',
        builder: (ctx, state) =>
            PlanEffectPage(images: state.extra as List<PlanEffectImageInfo>),
      ),
      GoRoute(
        path: '/avatar-viewer',
        builder: (ctx, state) => const AvatarViewerPage(),
      ),
      GoRoute(
        path: '/cps-product-list',
        builder: (ctx, state) =>
            CpsProductListPage(args: state.extra! as CpsListArgs),
      ),
    ],
  );
});