import 'package:easy_refresh/easy_refresh.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:go_router/go_router.dart';
import 'package:news_app/event/logout_event.dart';
import 'package:news_app/provider/global_theme_provider.dart';
import 'package:news_app/provider/global_user_provider.dart';
import 'package:news_app/provider/gray_provider.dart';
import 'package:news_app/provider/main_provider.dart';
import 'package:news_app/ui/activity/activity_detail_page.dart';
import 'package:news_app/ui/activity/main_activity_page.dart';
import 'package:news_app/ui/login/login_register_page.dart';
import 'package:news_app/ui/login/privacy_agreement_page.dart';
import 'package:news_app/ui/login/splash_page.dart';
import 'package:news_app/ui/me/edit_user_profile_page.dart';
import 'package:news_app/ui/me/main_user_page.dart';
import 'package:news_app/ui/me/msg_center_page.dart';
import 'package:news_app/ui/me/setting_page.dart';
import 'package:news_app/ui/me/user_activity_page.dart';
import 'package:news_app/ui/me/user_change_password.dart';
import 'package:news_app/ui/me/user_favorite_page.dart';
import 'package:news_app/ui/me/user_feedback_page.dart';
import 'package:news_app/ui/me/user_read_history_page.dart';
import 'package:news_app/ui/me/user_score_page.dart';
import 'package:news_app/ui/me/user_share_page.dart';
import 'package:news_app/ui/me/user_shop_page.dart';
import 'package:news_app/ui/news/main_news_page.dart';
import 'package:news_app/ui/news/news_detail_page.dart';
import 'package:news_app/ui/news/special_list_page.dart';
import 'package:news_app/ui/search/activity_search_page.dart';
import 'package:news_app/ui/search/search_result_page.dart';
import 'package:news_app/ui/search/video_search_page.dart';
import 'package:news_app/ui/topic/main_topic_page.dart';
import 'package:news_app/ui/topic/topic_detail_page.dart';
import 'package:news_app/ui/topic/topic_list_page.dart';
import 'package:news_app/ui/video/main_video_page.dart';
import 'package:news_app/ui/video/video_detail_page.dart';
import 'package:news_app/util/log.util.dart';
import 'package:news_app/util/shared_prefs_instance_util.dart';
import 'package:news_app/util/theme_util.dart';

import 'constant/config.dart';
import 'gen/assets.gen.dart';
import 'http/http_util.dart';
import 'model/user_model.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:
void _initBeforeApp() async {
  WidgetsFlutterBinding.ensureInitialized();
  //全局配置 Dio
  HttpUtil();
  // 全局配置EasyRefresh
  EasyRefresh.defaultHeaderBuilder =
      () => ClassicHeader(
        dragText: '下拉刷新',
        armedText: '释放刷新',
        readyText: '正在刷新...',
        processingText: '刷新中...',
        processedText: '刷新完成',
        noMoreText: '没有更多数据',
        failedText: '刷新失败',
        messageText: '最后更新于 %T',
        messageStyle: TextStyle(color: Colors.grey[500], fontSize: 12),
        textStyle: TextStyle(color: Colors.grey[700], fontSize: 13),
      );
  EasyRefresh.defaultFooterBuilder =
      () => ClassicFooter(
        dragText: '上拉加载',
        armedText: '释放加载',
        readyText: '准备加载...',
        processingText: '加载中...',
        processedText: '加载完成',
        noMoreText: '没有更多数据了',
        failedText: '加载失败',
        messageText: '最后加载于 %T',
        messageStyle: TextStyle(color: Colors.grey[500], fontSize: 12),
        textStyle: TextStyle(color: Colors.grey[700], fontSize: 13),
      );
  // 初始化全局 SharedPreferences
  await initSharedPrefs();
}




final grayProvider = NotifierProvider<GrayProvider, bool>(() => GrayProvider());

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

final globalThemeProvider = NotifierProvider<GlobalThemeNotifier, ThemeMode>(
  () {
    return GlobalThemeNotifier();
  },
);

final globalUserProvider = NotifierProvider<GlobalUserNotifier, UserModel>(() {
  return GlobalUserNotifier();
});

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    ref.read(grayProvider.notifier).fetchGray();
    bool gray = ref.watch(grayProvider);
    return ScreenUtilInit(
      designSize: const Size(375, 812),
      splitScreenMode: true,
      //支持分屏尺寸
      minTextAdapt: true,
      //否根据宽度/高度中的最小值适配文字
      builder: (context, child) {
        return gray
            ? ColorFiltered(
              colorFilter: ColorFilter.matrix(<double>[
                0.2126, 0.7152, 0.0722, 0, 0, // R
                0.2126, 0.7152, 0.0722, 0, 0, // G
                0.2126, 0.7152, 0.0722, 0, 0, // B
                0, 0, 0, 1, 0, // A
              ]),
              child: MaterialApp.router(
                debugShowCheckedModeBanner: false,
                theme: lightTheme,
                // 白天模式
                darkTheme: darkTheme,
                // 黑夜模式
                themeMode: ref.watch(globalThemeProvider),
                routerConfig: _routerConfig,
              ),
            )
            : MaterialApp.router(
              debugShowCheckedModeBanner: false,
              theme: lightTheme,
              // 白天模式
              darkTheme: darkTheme,
              // 黑夜模式
              themeMode: ref.watch(globalThemeProvider),
              routerConfig: _routerConfig,
            );
      },
    );
  }
}

class MainPage extends ConsumerStatefulWidget {
  const MainPage({super.key});

  @override
  ConsumerState<MainPage> createState() => _MainPageState();
}

class _MainPageState extends ConsumerState<MainPage> {
  late PageController _pageController;

  void _requestUserInfo() async {
    uuid = await getUuid() ?? "";
    // 获取用户信息
    await ref.read(globalUserProvider.notifier).fetchUserInfo();
  }

  @override
  void initState() {
    super.initState();
    _requestUserInfo();
    _pageController = PageController(initialPage: 0);
    _registerEventBus();
  }

  void _registerEventBus() {
    eventBus.on<LogoutEvent>().listen((event) {
      consoleLog("用户退出了");
      ref.read(globalUserProvider.notifier).clearUserInfo();
      ref.invalidate(globalUserProvider);
      if (event.jumLogin) {
        final currentLocation =
            _routerConfig.routerDelegate.state.matchedLocation;
        consoleLog(currentLocation);
        //如果在首页，就不跳转
        if (currentLocation != "/main") {
          rootNavigatorKey.currentContext?.go('/login');
        }
      } else {
        _pageController.jumpToPage(0);
        ref.read(mainPageProvider.notifier).changeNavIndex(0);
      }
    });
  }

  @override
  void dispose() {
    super.dispose();
    _pageController.dispose();
  }

  final mainPageProvider = NotifierProvider<MainPageProvider, int>(() {
    return MainPageProvider();
  });

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: PageView(
        scrollDirection: Axis.horizontal,
        controller: _pageController,
        physics: const NeverScrollableScrollPhysics(),
        children: [
          MainNewsPage(),
          MainActivityPage(),
          MainVideoPage(),
          // MainTopicPage(),
          MainUserPage(),
        ],
      ),
      bottomNavigationBar: BottomNavigationBar(
        elevation: 10,
        type: BottomNavigationBarType.fixed,
        selectedItemColor: Colors.blue,
        unselectedItemColor: Colors.grey,
        currentIndex: ref.watch(mainPageProvider),
        items: [
          BottomNavigationBarItem(
            icon: Image.asset(
              Assets.images.navNewsUnselect.path,
              width: 20.w,
              height: 20.w,
            ),
            label: "新闻",
            activeIcon: Image.asset(
              Assets.images.navNewsSelect.path,
              width: 20.w,
              height: 20.w,
            ),
          ),
          BottomNavigationBarItem(
            icon: Image.asset(
              Assets.images.navActivityUnselect.path,
              width: 20.w,
              height: 20.w,
            ),
            activeIcon: Image.asset(
              Assets.images.navActivitySelect.path,
              width: 20.w,
              height: 20.w,
            ),
            label: "活动",
          ),
          BottomNavigationBarItem(
            icon: Image.asset(
              Assets.images.navVideoUnselect.path,
              width: 20.w,
              height: 20.w,
            ),
            label: "视频",
            activeIcon: Image.asset(
              Assets.images.navVideoSelect.path,
              width: 20.w,
              height: 20.w,
            ),
          ),
          // BottomNavigationBarItem(
          //   icon: Image.asset(
          //     Assets.images.navTopicUnselect.path,
          //     width: 20.w,
          //     height: 20.w,
          //   ),
          //   label: "话题",
          //   activeIcon: Image.asset(
          //     Assets.images.navTopicSelect.path,
          //     width: 20.w,
          //     height: 20.w,
          //   ),
          // ),
          BottomNavigationBarItem(
            icon: Image.asset(
              Assets.images.navUserUnselect.path,
              width: 20.w,
              height: 20.w,
            ),
            label: "我的",
            activeIcon: Image.asset(
              Assets.images.navUserSelect.path,
              width: 20.w,
              height: 20.w,
            ),
          ),
        ],
        onTap: (index) {
          if (index == 3 && uuid.isEmpty) {
            context.push('/login');
            return;
          }
          _pageController.jumpToPage(index);
          ref.read(mainPageProvider.notifier).changeNavIndex(index);
        },
      ),
    );
  }
}

/// The route configuration.
final GoRouter _routerConfig = GoRouter(
  navigatorKey: rootNavigatorKey,
  routes: <RouteBase>[
    GoRoute(
      path: '/',
      builder: (BuildContext context, GoRouterState state) {
        return const SplashPage();
      },
    ),
    GoRoute(
      path: '/login',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: LoginRegisterPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/login',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const LoginRegisterPage();
    //   },
    // ),
    GoRoute(
      path: '/main',
      builder: (BuildContext context, GoRouterState state) {
        return const MainPage();
      },
    ),
    GoRoute(
      path: '/news/detail',
      pageBuilder: (context, state) {
        String contentId = state.extra as String;
        return CustomTransitionPage(
          key: state.pageKey,
          child: NewsDetailPage(contentId),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/news/detail',
    //   builder: (BuildContext context, GoRouterState state) {
    //     String contentId = state.extra as String;
    //     return NewsDetailPage(contentId);
    //   },
    // ),
    GoRoute(
      path: '/activity/detail',
      pageBuilder: (context, state) {
        String activityId = state.extra as String;
        return CustomTransitionPage(
          key: state.pageKey,
          child: ActivityDetailPage(activityId),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/activity/detail",
    //   builder: (BuildContext context, GoRouterState state) {
    //     String activityId = state.extra as String;
    //     return ActivityDetailPage(activityId);
    //   },
    // ),
    GoRoute(
      path: '/video/detail',
      pageBuilder: (context, state) {
        VideoParam data = state.extra as VideoParam;
        // return VideoDetailPage(param: data);
        return CustomTransitionPage(
          key: state.pageKey,
          child: VideoDetailPage(param: data),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/video/detail',
    //   builder: (BuildContext context, GoRouterState state) {
    //     VideoParam data = state.extra as VideoParam;
    //     return VideoDetailPage(param: data);
    //   },
    // ),
    GoRoute(
      path: '/user/editProfile',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: EditProfilePage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/editProfile',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const EditProfilePage();
    //   },
    // ),
    GoRoute(
      path: '/user/score',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserScorePage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/score',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const UserScorePage();
    //   },
    // ),
    GoRoute(
      path: '/user/msgCenter',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: MsgCenterPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/msgCenter',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const MsgCenterPage();
    //   },
    // ),
    GoRoute(
      path: '/user/favorite',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserFavoritePage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/favorite',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const UserFavoritePage();
    //   },
    // ),
    GoRoute(
      path: '/user/readHistory',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserReadHistoryPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/readHistory',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const UserReadHistoryPage();
    //   },
    // ),
    GoRoute(
      path: '/user/setting',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: SettingPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/setting',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const SettingPage();
    //   },
    // ),
    GoRoute(
      path: '/user/feedback',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserFeedbackPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/feedback',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const UserFeedbackPage();
    //   },
    // ),
    GoRoute(
      path: '/user/share',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserSharePage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: '/user/share',
    //   builder: (BuildContext context, GoRouterState state) {
    //     return const UserSharePage();
    //   },
    // ),
    GoRoute(
      path: '/user/activity',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserActivityPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),

    // GoRoute(
    //   path: "/user/activity",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return UserActivityPage();
    //   },
    // ),
    GoRoute(
      path: '/topic/list',
      pageBuilder: (context, state) {
        final contentId = state.extra as String;
        return CustomTransitionPage(
          key: state.pageKey,
          child: TopicListPage(contentId: contentId),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),

    GoRoute(
      path: '/topic/detail',
      pageBuilder: (context, state) {
        final contentId = state.extra as String;
        return CustomTransitionPage(
          key: state.pageKey,
          child: TopicDetailPage(contentId: contentId),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/topic/detail",
    //   builder: (BuildContext context, GoRouterState state) {
    //     final contentId = state.extra as String;
    //     return TopicDetailPage(contentId: contentId);
    //   },
    // ),
    GoRoute(
      path: '/search',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: SearchResultPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/search",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return SearchResultPage();
    //   },
    // ),
    GoRoute(
      path: '/video/search',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: VideoSearchPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/video/search",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return VideoSearchPage();
    //   },
    // ),
    GoRoute(
      path: '/activity/search',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: ActivitySearchPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/activity/search",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return ActivitySearchPage();
    //   },
    // ),
    //
    GoRoute(
      path: '/user/privacy',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: PrivacyAgreementPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/user/privacy",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return PrivacyAgreementPage();
    //   },
    // ),
    GoRoute(
      path: '/user/changePassword',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserChangePassword(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    // GoRoute(
    //   path: "/user/changePassword",
    //   builder: (BuildContext context, GoRouterState state) {
    //     return UserChangePassword();
    //   },
    // ),
    GoRoute(
      path: '/user/shop',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: UserShopPage(),
          transitionsBuilder: (context, animation, secondaryAnimation, child) {
            return FadeTransition(
              opacity: CurveTween(
                curve: Curves.easeInOutCirc,
              ).animate(animation),
              child: child,
            );
          },
        );
      },
    ),
    GoRoute(
      path: SpecialListPage.routeName,
      builder: (BuildContext context, GoRouterState state) {
        String cid =
            state.extra == null ? "670577300123717" : state.extra as String;
        return SpecialListPage(cid: cid);
      },
    ),
  ],
);