import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../providers/notification_provider.dart';
import '../core/constants/app_constants.dart';

class Shell extends ConsumerWidget {
  final Widget child;

  const Shell({super.key, required this.child});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final unreadCount = ref.watch(unreadCountProvider);
    final colorScheme = Theme.of(context).colorScheme;

    final currentLocation = GoRouterState.of(context).matchedLocation;

    int currentIndex = _navIndex(currentLocation);

    return Scaffold(
      body: child,
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: currentIndex,
        onTap: (index) => _onTap(context, index),
        items: [
          const BottomNavigationBarItem(
            icon: Icon(Icons.dashboard_outlined),
            activeIcon: Icon(Icons.dashboard),
            label: 'Дашборд',
          ),
          const BottomNavigationBarItem(
            icon: Icon(Icons.lightbulb_outline),
            activeIcon: Icon(Icons.lightbulb),
            label: 'Идеи',
          ),
          const BottomNavigationBarItem(
            icon: Icon(Icons.mic_outlined),
            activeIcon: Icon(Icons.mic),
            label: 'Голос',
          ),
          const BottomNavigationBarItem(
            icon: Icon(Icons.notifications_outlined),
            activeIcon: Icon(Icons.notifications),
            label: 'Уведомления',
          ),
          const BottomNavigationBarItem(
            icon: Icon(Icons.settings_outlined),
            activeIcon: Icon(Icons.settings),
            label: 'Настройки',
          ),
        ],
      ),
    ).animate().fadeIn(duration: 200.ms);
  }

  int _navIndex(String location) {
    if (location.startsWith('/ideas')) return 1;
    if (location.startsWith('/voice')) return 2;
    if (location.startsWith('/notifications')) return 3;
    if (location.startsWith('/settings') ||
        location.startsWith('/admin') ||
        location.startsWith('/workspaces')) return 4;
    return 0;
  }

  void _onTap(BuildContext context, int index) {
    switch (index) {
      case 0:
        context.go('/');
      case 1:
        context.go('/ideas');
      case 2:
        context.go('/voice');
      case 3:
        context.go('/notifications');
      case 4:
        context.go('/settings');
    }
  }
}