prosappweb/lib/ui/shared/navbar.dart

import 'package:flutter/material.dart';
import 'package:prosapp_web_app/providers/auth_provider.dart';
import 'package:prosapp_web_app/providers/professional_provider.dart';
import 'package:prosapp_web_app/providers/score_provider.dart';
import 'package:prosapp_web_app/providers/services_provider.dart';
import 'package:prosapp_web_app/providers/sidemenu_provider.dart';
import 'package:prosapp_web_app/providers/theme_provider.dart';
import 'package:prosapp_web_app/ui/shared/widgets/navbar_avatar.dart';
import 'package:provider/provider.dart';

class Navbar extends StatelessWidget {
  const Navbar({super.key});

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;

    return Consumer<ThemeProvider>(builder: (context, themeProvider, _) {
      final isDark = themeProvider.isDark;
      final iconColor = isDark ? Colors.white70 : const Color(0xFF475569);
      final bgColor = isDark ? const Color(0xFF1E293B) : Colors.white;
      final shadowColor = isDark ? Colors.black54 : Colors.black12;

      return Consumer<ScoreProvider>(builder: (context, scoreProvider, _) {
        final professionalProvider =
            Provider.of<ProfessionalProvider>(context, listen: false);

        WidgetsBinding.instance.addPostFrameCallback((_) {
          scoreProvider.loadReputation(
              context.read<AuthProvider>().user!.id);
        });

        final reputation = scoreProvider.reputation;

        return Container(
          width: double.infinity,
          height: 56,
          decoration: BoxDecoration(
            color: bgColor,
            boxShadow: [BoxShadow(color: shadowColor, blurRadius: 6)],
          ),
          child: Row(
            children: [
              // Menú hamburguesa (móvil)
              if (size.width <= 700)
                IconButton(
                  icon: Icon(Icons.menu, color: iconColor),
                  onPressed: () => SideMenuProvider.openMenu(),
                ),

              const Spacer(),

              // Puntuación
              Icon(Icons.star_rounded, color: Colors.amber, size: 17),
              const SizedBox(width: 3),
              Text(
                professionalProvider.isProModeActive
                    ? reputation.averagePro.toStringAsFixed(1)
                    : reputation.average.toStringAsFixed(1),
                style: TextStyle(
                  fontSize: 14,
                  fontWeight: FontWeight.w600,
                  color: isDark ? Colors.white70 : const Color(0xFF1E293B),
                ),
              ),

              const SizedBox(width: 8),

              // Toggle día / noche
              Tooltip(
                message: isDark ? 'Cambiar a modo día' : 'Cambiar a modo noche',
                child: InkWell(
                  borderRadius: BorderRadius.circular(20),
                  onTap: themeProvider.toggle,
                  child: Padding(
                    padding: const EdgeInsets.all(8),
                    child: Icon(
                      isDark ? Icons.light_mode : Icons.dark_mode,
                      color: isDark ? Colors.amber : iconColor,
                      size: 22,
                    ),
                  ),
                ),
              ),

              // Campana de notificaciones
              _NotificationBell(isDark: isDark, iconColor: iconColor),

              const SizedBox(width: 4),

              // Avatar
              const NavbarAvatar(),
              const SizedBox(width: 14),
            ],
          ),
        );
      });
    });
  }
}

class _NotificationBell extends StatelessWidget {
  final bool isDark;
  final Color iconColor;
  const _NotificationBell({required this.isDark, required this.iconColor});

  @override
  Widget build(BuildContext context) {
    return Consumer<ServicesProvider>(builder: (context, sp, _) {
      final pendingCount =
          sp.services.where((s) => s.service.status.index == 0).length;

      return Tooltip(
        message: 'Notificaciones',
        child: Stack(
          clipBehavior: Clip.none,
          children: [
            InkWell(
              borderRadius: BorderRadius.circular(20),
              onTap: () => _showSheet(context, sp),
              child: Padding(
                padding: const EdgeInsets.all(8),
                child: Icon(
                  pendingCount > 0
                      ? Icons.notifications_active
                      : Icons.notifications_outlined,
                  color: pendingCount > 0
                      ? const Color(0xFF42A4EF)
                      : iconColor,
                  size: 22,
                ),
              ),
            ),
            if (pendingCount > 0)
              Positioned(
                top: 4,
                right: 4,
                child: Container(
                  width: 15,
                  height: 15,
                  decoration: const BoxDecoration(
                    color: Color(0xFFEF4444),
                    shape: BoxShape.circle,
                  ),
                  child: Center(
                    child: Text(
                      pendingCount > 9 ? '9+' : '$pendingCount',
                      style: const TextStyle(
                        color: Colors.white,
                        fontSize: 8,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ),
              ),
          ],
        ),
      );
    });
  }

  void _showSheet(BuildContext context, ServicesProvider sp) {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final pending =
        sp.services.where((s) => s.service.status.index == 0).toList();
    final isPro = Provider.of<ProfessionalProvider>(context, listen: false)
        .isProModeActive;

    showModalBottomSheet(
      context: context,
      backgroundColor: isDark ? const Color(0xFF1E293B) : Colors.white,
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
      ),
      builder: (_) => Padding(
        padding: const EdgeInsets.fromLTRB(20, 12, 20, 32),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Center(
              child: Container(
                width: 36,
                height: 4,
                decoration: BoxDecoration(
                  color: Colors.grey[400],
                  borderRadius: BorderRadius.circular(2),
                ),
              ),
            ),
            const SizedBox(height: 16),
            Row(
              children: [
                const Icon(Icons.notifications_outlined, size: 20),
                const SizedBox(width: 8),
                const Text('Notificaciones',
                    style: TextStyle(
                        fontSize: 16, fontWeight: FontWeight.bold)),
                const Spacer(),
                if (pending.isNotEmpty)
                  Container(
                    padding: const EdgeInsets.symmetric(
                        horizontal: 8, vertical: 3),
                    decoration: BoxDecoration(
                      color: const Color(0xFF42A4EF),
                      borderRadius: BorderRadius.circular(10),
                    ),
                    child: Text('${pending.length} nuevas',
                        style: const TextStyle(
                            color: Colors.white, fontSize: 11)),
                  ),
              ],
            ),
            const SizedBox(height: 12),
            if (pending.isEmpty)
              Padding(
                padding: const EdgeInsets.symmetric(vertical: 28),
                child: Center(
                  child: Column(children: [
                    Icon(Icons.notifications_none,
                        size: 48, color: Colors.grey[400]),
                    const SizedBox(height: 8),
                    Text('Sin notificaciones pendientes',
                        style: TextStyle(color: Colors.grey[500])),
                  ]),
                ),
              )
            else
              ...pending.take(5).map((s) => ListTile(
                    contentPadding: EdgeInsets.zero,
                    leading: Container(
                      width: 40,
                      height: 40,
                      decoration: BoxDecoration(
                        color:
                            const Color(0xFF42A4EF).withOpacity(0.12),
                        shape: BoxShape.circle,
                      ),
                      child: const Icon(
                          Icons.room_service_outlined,
                          color: Color(0xFF42A4EF),
                          size: 20),
                    ),
                    title: Text(
                      isPro
                          ? 'Nueva solicitud de servicio'
                          : 'Servicio pendiente',
                      style: const TextStyle(
                          fontSize: 13, fontWeight: FontWeight.w600),
                    ),
                    subtitle: Text(
                      s.service.address.isNotEmpty
                          ? s.service.address
                          : 'Sin dirección',
                      style: const TextStyle(fontSize: 12),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                    trailing: const Icon(Icons.circle,
                        color: Color(0xFF42A4EF), size: 8),
                  )),
          ],
        ),
      ),
    );
  }
}