import 'dart:async';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:provider/provider.dart';

import '../features/events/models/event_models.dart';
import '../features/events/services/events_service.dart';
import '../features/gamification/providers/gamification_provider.dart';
import '../widgets/responsive_shell.dart';
import 'calendar_screen.dart';
import 'profile_screen.dart';
import 'booking_screen.dart';
import 'settings_screen.dart';
import 'learn_more_screen.dart';
import 'contribute_screen.dart';

class HomeDesktopScreen extends StatefulWidget {
  final bool skipSidebarEntranceAnimation;
  const HomeDesktopScreen({Key? key, this.skipSidebarEntranceAnimation = false})
      : super(key: key);

  @override
  State<HomeDesktopScreen> createState() => _HomeDesktopScreenState();
}

class _HomeDesktopScreenState extends State<HomeDesktopScreen> {
  int _selectedMenu = 0;

  @override
  Widget build(BuildContext context) {
    return ResponsiveShell(
      currentIndex: _selectedMenu,
      onIndexChanged: (idx) => setState(() => _selectedMenu = idx),
      showTopBar: true,
      child: _getCurrentPage(),
    );
  }

  Widget _getCurrentPage() {
    switch (_selectedMenu) {
      case 1:
        return const CalendarScreen();
      case 2:
        return const ProfileScreen();
      case 3:
        return BookingScreen(onBook: () {}, image: '');
      case 4:
        return ChangeNotifierProvider(
          create: (_) => GamificationProvider(),
          child: const ContributeScreen(),
        );
      case 5:
        return const SettingsScreen();
      default:
        return _HomeContent(
          onEventTap: (eventId) {
            Navigator.push(
              context,
              MaterialPageRoute(builder: (_) => LearnMoreScreen(eventId: eventId)),
            );
          },
        );
    }
  }
}

// ---------------------------------------------------------------------------
// Home content — hero, categories, event grid
// ---------------------------------------------------------------------------
class _HomeContent extends StatefulWidget {
  final void Function(int eventId) onEventTap;
  const _HomeContent({required this.onEventTap});

  @override
  State<_HomeContent> createState() => _HomeContentState();
}

class _HomeContentState extends State<_HomeContent>
    with SingleTickerProviderStateMixin {
  final EventsService _eventsService = EventsService();

  List<EventModel> _events = [];
  List<EventTypeModel> _types = [];
  bool _loading = true;
  bool _loadingTypes = true;

  int _selectedTypeId = -1;
  String? _selectedTypeLabel;

  String _username = 'Guest';
  String _pincode = 'all';

  // Ken Burns hero animation
  late AnimationController _heroAnimController;
  late Animation<double> _heroScaleAnim;
  int _heroImageIndex = 0;
  Timer? _heroRotateTimer;

  @override
  void initState() {
    super.initState();
    _heroAnimController = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 12),
    );
    _heroScaleAnim = Tween<double>(begin: 1.0, end: 1.08).animate(
      CurvedAnimation(parent: _heroAnimController, curve: Curves.easeInOut),
    );
    _heroAnimController.repeat(reverse: true);
    _loadData();
  }

  @override
  void dispose() {
    _heroAnimController.dispose();
    _heroRotateTimer?.cancel();
    super.dispose();
  }

  void _startHeroRotation() {
    _heroRotateTimer?.cancel();
    if (_events.length <= 1) return;
    _heroRotateTimer = Timer.periodic(const Duration(seconds: 6), (_) {
      if (!mounted) return;
      setState(() {
        _heroImageIndex = (_heroImageIndex + 1) % _events.length.clamp(1, 5);
      });
    });
  }

  Future<void> _loadData() async {
    setState(() {
      _loading = true;
      _loadingTypes = true;
    });

    final prefs = await SharedPreferences.getInstance();
    _username = prefs.getString('display_name') ??
        prefs.getString('username') ??
        'Guest';
    _pincode = prefs.getString('pincode') ?? 'all';

    await Future.wait([
      _fetchEventTypes(),
      _fetchEvents(),
    ]);

    if (mounted) {
      setState(() {
        _loading = false;
        _loadingTypes = false;
      });
      _startHeroRotation();
    }
  }

  Future<void> _fetchEventTypes() async {
    try {
      final types = await _eventsService.getEventTypes();
      if (mounted) setState(() => _types = types);
    } catch (_) {}
  }

  Future<void> _fetchEvents() async {
    try {
      final events = await _eventsService.getEventsByPincode(_pincode);
      if (mounted) setState(() => _events = events);
    } catch (_) {}
  }

  List<EventModel> get _filteredEvents {
    if (_selectedTypeLabel != null &&
        _selectedTypeLabel!.toLowerCase() != 'all events') {
      final label = _selectedTypeLabel!.toLowerCase();
      return _events.where((e) {
        final typeName = (e.eventTypeId != null && e.eventTypeId! > 0)
            ? (_types
                    .firstWhere((t) => t.id == e.eventTypeId,
                        orElse: () =>
                            EventTypeModel(id: -1, name: '', iconUrl: null))
                    .name)
            : '';
        return [e.venueName, e.title, e.name, typeName]
            .any((c) => c != null && c.toLowerCase().contains(label));
      }).toList();
    }
    if (_selectedTypeId != -1) {
      return _events.where((e) => e.eventTypeId == _selectedTypeId).toList();
    }
    return _events;
  }

  String? _chooseImage(EventModel e) {
    if (e.thumbImg != null && e.thumbImg!.trim().isNotEmpty) {
      return e.thumbImg!.trim();
    }
    if (e.images.isNotEmpty && e.images.first.image.trim().isNotEmpty) {
      return e.images.first.image.trim();
    }
    return null;
  }

  String _formatDateBadge(String dateStr) {
    try {
      final parts = dateStr.split('-');
      if (parts.length == 3) {
        final day = int.parse(parts[2]);
        const months = [
          'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
          'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
        ];
        final month = months[int.parse(parts[1]) - 1];
        return '$day\n$month';
      }
    } catch (_) {}
    return dateStr;
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);

    return Container(
      color: const Color(0xFFFAFBFC),
      child: RefreshIndicator(
        onRefresh: _loadData,
        color: theme.colorScheme.primary,
        child: CustomScrollView(
          physics: const BouncingScrollPhysics(
            parent: AlwaysScrollableScrollPhysics(),
          ),
          slivers: [
            // Hero section
            SliverToBoxAdapter(child: _buildHeroSection(theme)),
            const SliverToBoxAdapter(child: SizedBox(height: 24)),

            // Type chips
            if (!_loadingTypes)
              SliverToBoxAdapter(
                child: SizedBox(height: 48, child: _buildTypeChips(theme)),
              ),

            const SliverToBoxAdapter(child: SizedBox(height: 20)),

            // Section header
            SliverToBoxAdapter(
              child: Padding(
                padding: const EdgeInsets.fromLTRB(24, 0, 24, 8),
                child: Row(children: [
                  Expanded(
                    child: Text(
                      'Events Around You',
                      style: theme.textTheme.titleLarge?.copyWith(
                        fontWeight: FontWeight.bold,
                        color: const Color(0xFF111827),
                      ),
                    ),
                  ),
                  TextButton(
                    onPressed: () {},
                    child: Text(
                      'View All',
                      style: theme.textTheme.bodyMedium?.copyWith(
                        color: const Color(0xFF2563EB),
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
                ]),
              ),
            ),

            const SliverToBoxAdapter(child: SizedBox(height: 4)),

            // Event grid
            _buildEventGrid(theme),

            const SliverToBoxAdapter(child: SizedBox(height: 40)),
          ],
        ),
      ),
    );
  }

  // ──── Hero Section (website-style: large image + Ken Burns + overlay) ────
  Widget _buildHeroSection(ThemeData theme) {
    final heroEvent = _events.isNotEmpty
        ? _events[_heroImageIndex.clamp(0, _events.length - 1)]
        : null;
    final heroImg = heroEvent != null ? _chooseImage(heroEvent) : null;

    return Padding(
      padding: const EdgeInsets.fromLTRB(24, 8, 24, 0),
      child: ClipRRect(
        borderRadius: BorderRadius.circular(20),
        child: SizedBox(
          height: 400,
          child: Stack(
            fit: StackFit.expand,
            children: [
              // Background image with Ken Burns
              AnimatedBuilder(
                animation: _heroScaleAnim,
                builder: (context, child) {
                  return Transform.scale(
                    scale: _heroScaleAnim.value,
                    child: child,
                  );
                },
                child: heroImg != null
                    ? AnimatedSwitcher(
                        duration: const Duration(milliseconds: 800),
                        child: CachedNetworkImage(
                          key: ValueKey(heroImg),
                          imageUrl: heroImg,
                          fit: BoxFit.cover,
                          width: double.infinity,
                          height: double.infinity,
                          memCacheWidth: 1400,
                          placeholder: (_, __) => Container(
                            color: const Color(0xFF0A0E1A),
                          ),
                          errorWidget: (_, __, ___) => Container(
                            color: const Color(0xFF0A0E1A),
                          ),
                        ),
                      )
                    : Container(
                        decoration: const BoxDecoration(
                          gradient: LinearGradient(
                            begin: Alignment.topLeft,
                            end: Alignment.bottomRight,
                            colors: [Color(0xFF0F45CF), Color(0xFF082369)],
                          ),
                        ),
                      ),
              ),

              // Dark gradient overlay
              Container(
                decoration: const BoxDecoration(
                  gradient: LinearGradient(
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                    colors: [
                      Color(0x4D000000), // 0.3 alpha
                      Color(0x99000000), // 0.6 alpha
                    ],
                  ),
                ),
              ),

              // Content overlay
              Padding(
                padding: const EdgeInsets.all(40),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.end,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    if (heroEvent != null) ...[
                      Text(
                        heroEvent.title ?? heroEvent.name ?? 'Discover Amazing Events',
                        maxLines: 2,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                          color: Colors.white,
                          fontSize: 36,
                          fontWeight: FontWeight.w800,
                          height: 1.2,
                        ),
                      ),
                      const SizedBox(height: 12),
                      if (heroEvent.place != null || heroEvent.startDate != null)
                        Row(
                          children: [
                            if (heroEvent.startDate != null) ...[
                              const Icon(Icons.calendar_today,
                                  size: 14, color: Colors.white70),
                              const SizedBox(width: 6),
                              Text(
                                heroEvent.startDate!,
                                style: const TextStyle(
                                  color: Colors.white70,
                                  fontSize: 14,
                                ),
                              ),
                            ],
                            if (heroEvent.startDate != null &&
                                heroEvent.place != null)
                              const Padding(
                                padding: EdgeInsets.symmetric(horizontal: 12),
                                child: Text('·',
                                    style: TextStyle(
                                        color: Colors.white54, fontSize: 14)),
                              ),
                            if (heroEvent.place != null) ...[
                              const Icon(Icons.location_on,
                                  size: 14, color: Colors.white70),
                              const SizedBox(width: 6),
                              Flexible(
                                child: Text(
                                  heroEvent.place!,
                                  maxLines: 1,
                                  overflow: TextOverflow.ellipsis,
                                  style: const TextStyle(
                                    color: Colors.white70,
                                    fontSize: 14,
                                  ),
                                ),
                              ),
                            ],
                          ],
                        ),
                    ] else ...[
                      const Text(
                        'Discover Amazing\nEvents Near You',
                        style: TextStyle(
                          color: Colors.white,
                          fontSize: 36,
                          fontWeight: FontWeight.w800,
                          height: 1.2,
                        ),
                      ),
                      const SizedBox(height: 8),
                      Text(
                        'Find events, book tickets, and explore',
                        style: TextStyle(
                          color: Colors.white.withValues(alpha: 0.8),
                          fontSize: 16,
                        ),
                      ),
                    ],
                    const SizedBox(height: 24),
                    MouseRegion(
                      cursor: SystemMouseCursors.click,
                      child: GestureDetector(
                        onTap: () {
                          if (heroEvent != null) {
                            _showFeaturedModal(theme, heroEvent);
                          }
                        },
                        child: Container(
                          padding: const EdgeInsets.symmetric(
                              horizontal: 32, vertical: 14),
                          decoration: BoxDecoration(
                            color: const Color(0xFF2563EB),
                            borderRadius: BorderRadius.circular(12),
                            boxShadow: [
                              BoxShadow(
                                color: const Color(0xFF2563EB)
                                    .withValues(alpha: 0.4),
                                blurRadius: 16,
                                offset: const Offset(0, 4),
                              ),
                            ],
                          ),
                          child: Text(
                            heroEvent != null ? 'Learn More' : 'Explore Events',
                            style: const TextStyle(
                              color: Colors.white,
                              fontSize: 16,
                              fontWeight: FontWeight.w600,
                            ),
                          ),
                        ),
                      ),
                    ),
                  ],
                ),
              ),

              // Hero image indicator dots
              if (_events.length > 1)
                Positioned(
                  bottom: 16,
                  right: 24,
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    children: List.generate(
                      _events.length.clamp(0, 5),
                      (i) => Container(
                        width: i == _heroImageIndex ? 24 : 8,
                        height: 8,
                        margin: const EdgeInsets.only(left: 6),
                        decoration: BoxDecoration(
                          color: i == _heroImageIndex
                              ? Colors.white
                              : Colors.white.withValues(alpha: 0.4),
                          borderRadius: BorderRadius.circular(4),
                        ),
                      ),
                    ),
                  ),
                ),
            ],
          ),
        ),
      ),
    );
  }

  // ──── Featured Event Modal ────
  void _showFeaturedModal(ThemeData theme, EventModel event) {
    final img = _chooseImage(event);
    showDialog(
      context: context,
      barrierColor: Colors.black87,
      builder: (ctx) => Center(
        child: ConstrainedBox(
          constraints: const BoxConstraints(maxWidth: 700, maxHeight: 500),
          child: Material(
            color: Colors.transparent,
            child: Stack(
              children: [
                ClipRRect(
                  borderRadius: BorderRadius.circular(20),
                  child: SizedBox(
                    width: 700,
                    height: 500,
                    child: Stack(
                      fit: StackFit.expand,
                      children: [
                        if (img != null)
                          CachedNetworkImage(
                            imageUrl: img,
                            fit: BoxFit.cover,
                            memCacheWidth: 1400,
                          )
                        else
                          Container(color: const Color(0xFF0A0E1A)),
                        // Gradient
                        Container(
                          decoration: const BoxDecoration(
                            gradient: LinearGradient(
                              begin: Alignment.topCenter,
                              end: Alignment.bottomCenter,
                              colors: [Colors.transparent, Color(0xCC000000)],
                            ),
                          ),
                        ),
                        // Content
                        Padding(
                          padding: const EdgeInsets.all(32),
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.end,
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Text(
                                event.title ?? event.name ?? '',
                                maxLines: 3,
                                overflow: TextOverflow.ellipsis,
                                style: const TextStyle(
                                  color: Colors.white,
                                  fontSize: 28,
                                  fontWeight: FontWeight.w800,
                                  height: 1.2,
                                ),
                              ),
                              const SizedBox(height: 12),
                              if (event.startDate != null)
                                Text(
                                  '${event.startDate}${event.place != null ? '  ·  ${event.place}' : ''}',
                                  style: const TextStyle(
                                    color: Colors.white70,
                                    fontSize: 14,
                                  ),
                                ),
                              const SizedBox(height: 20),
                              MouseRegion(
                                cursor: SystemMouseCursors.click,
                                child: GestureDetector(
                                  onTap: () {
                                    Navigator.of(ctx).pop();
                                    widget.onEventTap(event.id);
                                  },
                                  child: Container(
                                    padding: const EdgeInsets.symmetric(
                                        horizontal: 32, vertical: 14),
                                    decoration: BoxDecoration(
                                      color: const Color(0xFF2563EB),
                                      borderRadius: BorderRadius.circular(12),
                                    ),
                                    child: const Text(
                                      'Learn More',
                                      style: TextStyle(
                                        color: Colors.white,
                                        fontSize: 16,
                                        fontWeight: FontWeight.w600,
                                      ),
                                    ),
                                  ),
                                ),
                              ),
                            ],
                          ),
                        ),
                      ],
                    ),
                  ),
                ),
                // Close button
                Positioned(
                  top: 12,
                  right: 12,
                  child: MouseRegion(
                    cursor: SystemMouseCursors.click,
                    child: GestureDetector(
                      onTap: () => Navigator.of(ctx).pop(),
                      child: Container(
                        width: 36,
                        height: 36,
                        decoration: BoxDecoration(
                          color: Colors.black.withValues(alpha: 0.5),
                          shape: BoxShape.circle,
                        ),
                        child: const Icon(Icons.close,
                            color: Colors.white, size: 20),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  // ──── Type Chips (pill style matching website) ────
  Widget _buildTypeChips(ThemeData theme) {
    final chips = <Widget>[];

    final allSelected =
        _selectedTypeLabel == null && _selectedTypeId == -1;
    chips.add(_chip(theme, 'All Events', allSelected, () {
      setState(() {
        _selectedTypeId = -1;
        _selectedTypeLabel = null;
      });
    }));

    for (final t in _types) {
      final selected = _selectedTypeLabel == null && _selectedTypeId == t.id;
      chips.add(_chip(theme, t.name, selected, () {
        setState(() {
          _selectedTypeId = t.id;
          _selectedTypeLabel = null;
        });
      }));
    }

    return ListView.separated(
      padding: const EdgeInsets.symmetric(horizontal: 24),
      scrollDirection: Axis.horizontal,
      itemBuilder: (_, idx) => chips[idx],
      separatorBuilder: (_, __) => const SizedBox(width: 10),
      itemCount: chips.length,
    );
  }

  Widget _chip(ThemeData theme, String label, bool selected, VoidCallback onTap) {
    return MouseRegion(
      cursor: SystemMouseCursors.click,
      child: GestureDetector(
        onTap: onTap,
        child: AnimatedContainer(
          duration: const Duration(milliseconds: 200),
          height: 36,
          alignment: Alignment.center,
          padding: const EdgeInsets.symmetric(horizontal: 20),
          decoration: BoxDecoration(
            color: selected
                ? const Color(0xFF0F45CF)
                : const Color(0xFFF3F4F6),
            borderRadius: BorderRadius.circular(999),
            boxShadow: selected
                ? [
                    BoxShadow(
                      color: const Color(0xFF0F45CF).withValues(alpha: 0.3),
                      blurRadius: 8,
                      offset: const Offset(0, 2),
                    ),
                  ]
                : null,
          ),
          child: Text(
            label,
            style: TextStyle(
              fontSize: 14,
              fontWeight: FontWeight.w600,
              color: selected ? Colors.white : const Color(0xFF111827),
            ),
          ),
        ),
      ),
    );
  }

  // ──── Event Grid ────
  Widget _buildEventGrid(ThemeData theme) {
    final list = _filteredEvents;

    if (_loading) {
      return SliverFillRemaining(
        child: Center(
          child: CircularProgressIndicator(color: theme.colorScheme.primary),
        ),
      );
    }
    if (list.isEmpty) {
      return SliverFillRemaining(
        child: Center(
          child: Text('No events available', style: theme.textTheme.bodyMedium),
        ),
      );
    }

    return SliverPadding(
      padding: const EdgeInsets.symmetric(horizontal: 24),
      sliver: SliverGrid(
        gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
          maxCrossAxisExtent: 400,
          mainAxisExtent: 260,
          crossAxisSpacing: 18,
          mainAxisSpacing: 18,
        ),
        delegate: SliverChildBuilderDelegate(
          (ctx, idx) {
            final e = list[idx];
            final img = _chooseImage(e);
            return _eventCard(theme, e, img);
          },
          childCount: list.length,
        ),
      ),
    );
  }

  Widget _eventCard(ThemeData theme, EventModel e, String? img) {
    const double cardRadius = 16;
    const double imageHeight = 160;

    final dateLabel =
        (e.startDate != null && e.endDate != null && e.startDate == e.endDate)
            ? e.startDate!
            : ((e.startDate != null && e.endDate != null)
                ? '${e.startDate} - ${e.endDate}'
                : (e.startDate ?? ''));

    return MouseRegion(
      cursor: SystemMouseCursors.click,
      child: GestureDetector(
        onTap: () => widget.onEventTap(e.id),
        child: Container(
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(cardRadius),
            boxShadow: [
              BoxShadow(
                color: Colors.black.withValues(alpha: 0.06),
                blurRadius: 20,
                offset: const Offset(0, 8),
              ),
            ],
          ),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              // Image with date badge
              Stack(
                children: [
                  ClipRRect(
                    borderRadius: const BorderRadius.vertical(
                        top: Radius.circular(cardRadius)),
                    child: img != null
                        ? CachedNetworkImage(
                            imageUrl: img,
                            memCacheWidth: 600,
                            memCacheHeight: 320,
                            width: double.infinity,
                            height: imageHeight,
                            fit: BoxFit.cover,
                            placeholder: (_, __) => Container(
                                height: imageHeight,
                                color: const Color(0xFFE5E7EB)),
                            errorWidget: (_, __, ___) => Container(
                                height: imageHeight,
                                color: const Color(0xFFE5E7EB)),
                          )
                        : Container(
                            height: imageHeight,
                            width: double.infinity,
                            color: const Color(0xFFE5E7EB),
                          ),
                  ),
                  // Date badge
                  if (e.startDate != null)
                    Positioned(
                      top: 10,
                      right: 10,
                      child: Container(
                        padding: const EdgeInsets.symmetric(
                            horizontal: 8, vertical: 6),
                        decoration: BoxDecoration(
                          color: Colors.white.withValues(alpha: 0.92),
                          borderRadius: BorderRadius.circular(8),
                          boxShadow: [
                            BoxShadow(
                              color: Colors.black.withValues(alpha: 0.1),
                              blurRadius: 4,
                            ),
                          ],
                        ),
                        child: Text(
                          _formatDateBadge(e.startDate!),
                          textAlign: TextAlign.center,
                          style: const TextStyle(
                            fontSize: 11,
                            fontWeight: FontWeight.w700,
                            color: Color(0xFF111827),
                            height: 1.3,
                          ),
                        ),
                      ),
                    ),
                ],
              ),
              Expanded(
                child: Padding(
                  padding: const EdgeInsets.fromLTRB(14, 12, 14, 12),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        e.title ?? e.name ?? '',
                        maxLines: 2,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                          fontWeight: FontWeight.w700,
                          fontSize: 15,
                          color: Color(0xFF111827),
                        ),
                      ),
                      const Spacer(),
                      Row(children: [
                        const Icon(Icons.calendar_today,
                            size: 13, color: Color(0xFF3B82F6)),
                        const SizedBox(width: 6),
                        Flexible(
                          child: Text(
                            dateLabel,
                            maxLines: 1,
                            overflow: TextOverflow.ellipsis,
                            style: const TextStyle(
                                fontSize: 12, color: Color(0xFF6B7280)),
                          ),
                        ),
                      ]),
                      if (e.place != null) ...[
                        const SizedBox(height: 4),
                        Row(children: [
                          const Icon(Icons.location_on,
                              size: 13, color: Color(0xFF22C55E)),
                          const SizedBox(width: 6),
                          Flexible(
                            child: Text(
                              e.place!,
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                              style: const TextStyle(
                                  fontSize: 12, color: Color(0xFF6B7280)),
                            ),
                          ),
                        ]),
                      ],
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}