import 'dart:convert';

import 'package:go_router/go_router.dart';
import 'package:uae_stat/config/sessionCheckScreen.dart';
import 'package:uae_stat/lib/features/demography/presentation/screens/demography_screen.dart';
import 'package:uae_stat/lib/features/economy/presentation/screens/economy_screen.dart';
import 'package:uae_stat/lib/features/environment/presentation/screens/environment_screen.dart';
import 'package:uae_stat/lib/features/home/presentation/screens/home_screen.dart';
import 'package:uae_stat/presentation/Screens/app_tour/WelcomePage.dart';
import 'package:uae_stat/presentation/Screens/auth_verification/privacy_policy.dart';
import 'package:uae_stat/presentation/Screens/auth_verification/terms&conditions.dart';
import 'package:uae_stat/lib/features/dataset_detail/presentation/screens/dataset_detail_screen.dart';
import 'package:uae_stat/lib/features/population_growth/presentation/screens/population_growth_screen.dart';
import 'package:uae_stat/presentation/Screens/online_offline_verification/internet_check.dart';
import 'package:uae_stat/presentation/routes/bottom_bar_routes/tab_routes/Competitiveness/Detailedcompetitiveness.dart';
import 'package:uae_stat/presentation/routes/bottom_bar_routes/tab_routes/Competitiveness/competitiveness.dart';
import 'package:uae_stat/presentation/routes/bottom_bar_routes/tab_routes/Country_Profile/DetailedCountryProfilePage.dart';
import 'package:uae_stat/presentation/routes/bottom_bar_routes/tab_routes/Country_Profile/country_profile.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/contactUs.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/notification/notification.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/notification/notification_details.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/AboutTheApp/AboutFCSC.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/AboutTheApp/getStarted.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/KeyFeatures/AppFeatures.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/KeyFeatures/howUseTheApp.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/KeyFeatures/purpose.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/KeyFeatures/stayUpdate.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/KeyFeatures/useTheApp.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/aboutApp.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer%20Items/user_guide/userguide.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer Items/bookmark.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer Items/feedback.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer Items/user_guide/faq_page.dart';
import 'package:uae_stat/presentation/routes/drawer_routes/Drawer Items/user_guide/features.dart';

final GoRouter router = GoRouter(
  initialLocation: '/',
  routes: [
    GoRoute(
      path: '/',
      builder: (context, state) => const SessionCheckScreen(),
    ),
    GoRoute(
      path: '/internetcheck',
      builder: (context, state) => InternetCheckScreen(),
    ),
    GoRoute(
      path: '/welcomePage',
      builder: (context, state) => Welcomepage(),
    ),
    GoRoute(
      path: '/myhomepage',
      redirect: (context, state) => '/home',
    ),
    GoRoute(
      path: '/home',
      builder: (context, state) => const HomeScreen(),
    ),
    GoRoute(
      path: '/demography',
      builder: (context, state) => const DemographyScreen(),
    ),
    GoRoute(
      path: '/economy',
      builder: (context, state) => const EconomyScreen(),
    ),
    GoRoute(
      path: '/social',
      redirect: (context, state) => '/demography',
    ),
    GoRoute(
      path: '/environment',
      builder: (context, state) => const EnvironmentScreen(),
    ),
    GoRoute(
      path: '/chartScreen/:dataSets',
      redirect: (context, state) {
        final dataSets = state.pathParameters['dataSets']!;
        final query = Map<String, String>.from(state.uri.queryParameters);
        return Uri(
          path: '/populationGrowth/$dataSets',
          queryParameters: query.isEmpty ? null : query,
        ).toString();
      },
    ),
    GoRoute(
      path: '/populationGrowth/:dataSets',
      builder: (context, state) {
        final dataSets = state.pathParameters['dataSets']!;
        final bgColor = state.uri.queryParameters['bgColor'] ?? '0x00594C';
        final mainTopic = state.uri.queryParameters['mainTopic'] ?? '';
        final title = state.uri.queryParameters['title'] ?? '';
        final key = state.uri.queryParameters['key'] ?? 'uaenumbers';
        final routeKpi = state.uri.queryParameters['kpi'] ?? '';
        final kpi = routeKpi.isNotEmpty ? routeKpi : dataSets;

        List<Map<String, dynamic>> filterData = [];
        final rawFilter = state.uri.queryParameters['filter_data'];
        if (rawFilter != null && rawFilter.isNotEmpty) {
          try {
            filterData = List<Map<String, dynamic>>.from(jsonDecode(rawFilter));
          } catch (_) {
            filterData = [];
          }
        }

        return DatasetDetailScreen(
          dataSets: dataSets,
          bgColor: bgColor,
          mainTopic: mainTopic,
          title: title,
          keyParam: key,
          kpi: kpi,
          filter_data: filterData,
        );
      },
    ),
    GoRoute(
      path: '/termsandconditions',
      builder: (context, state) => TermsOfUse(),
    ),
    GoRoute(
      path: '/privacy_policy',
      builder: (context, state) => PrivacyPolicy(),
    ),
    GoRoute(
      path: '/feedback',
      builder: (context, state) => FeedbackForm(),
    ),
    GoRoute(
      path: '/notification',
      builder: (context, state) => NotificationPage(),
    ),
    GoRoute(
      path: '/notification_details',
      builder: (context, state) {
        final Map<String, dynamic> data = state.extra as Map<String, dynamic>;
        return NotificationDetails(
          title: data['title'] ?? '',
          message: data['message'] ?? '',
          date: data['date'] ?? '',
          category: data['category'] ?? '',
          id: data['id'] ?? '',
          backNavigation: data['backNavigation'] ?? '',
        );
      },
    ),
    GoRoute(
      path: '/user-guide',
      builder: (context, state) => Userguide(),
      routes: <RouteBase>[
        GoRoute(
          path: '/features',
          name: 'features',
          builder: (context, state) => UsingFeatures(),
          routes: <RouteBase>[
            GoRoute(
              path: 'whoUseApp',
              name: 'whoUseApp',
              builder: (context, state) => WhoUseTheApp(),
            ),
            GoRoute(
              path: 'howUseApp',
              name: 'howUseApp',
              builder: (context, state) => HowUseTheApp(),
            ),
            GoRoute(
              path: 'purpose',
              name: 'purpose',
              builder: (context, state) => Purpose(),
            ),
            GoRoute(
              path: 'stayUpdated',
              name: 'stayUpdated',
              builder: (context, state) => StayUpdate(),
            ),
            GoRoute(
              path: 'appFeatures',
              name: 'appFeatures',
              builder: (context, state) => AppFeatures(),
            ),
          ],
        ),
        GoRoute(
          path: 'aboutApp',
          builder: (context, state) => aboutTheApp(),
          routes: <RouteBase>[
            GoRoute(
              path: 'aboutFCSC',
              name: 'aboutFCSC',
              builder: (context, state) => aboutFCSC(),
            ),
            GoRoute(
              path: 'getStarted',
              name: 'getStarted',
              builder: (context, state) => GetStarted(),
            ),
          ],
        ),
        GoRoute(
          path: '/faq',
          name: 'faq',
          builder: (context, state) => FAQPage(),
        ),
      ],
    ),
    GoRoute(
      path: '/bookmark',
      builder: (context, state) => BookMark(),
    ),
    GoRoute(
      path: '/uaenumbers',
      redirect: (context, state) => '/home',
    ),
    GoRoute(
      path: '/competitiveness',
      builder: (context, state) => Competitiveness(),
    ),
    GoRoute(
      path: '/countryprofile',
      builder: (context, state) => const ListCountriesRoute(),
    ),
    GoRoute(
      path: '/country-profile-detail',
      builder: (context, state) {
        final data = state.extra as Map<String, String>;
        return DetailedCountryProfilePage(
          countryName: data['countryName']!,
          flag: data['flag']!,
          countryCode: data['countryCode']!,
        );
      },
    ),
    GoRoute(
      path: '/reportDetail',
      builder: (context, state) {
        final report = state.extra as Map<String, dynamic>;
        return ReportDetailPage(report: report);
      },
    ),
    GoRoute(
      path: '/contact',
      builder: (context, state) => Contact(),
    ),
    GoRoute(
      path: '/faq',
      builder: (context, state) => FAQPage(),
    ),
  ],
);