prosappweb/lib/ui/views/services_view.dart

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:prosapp_web_app/models/schedules_entity.dart';
import 'package:prosapp_web_app/models/service.dart';
import 'package:prosapp_web_app/models/service_status.dart';
import 'package:prosapp_web_app/models/servicio_profesional.dart';
import 'package:prosapp_web_app/providers/auth_provider.dart';
import 'package:prosapp_web_app/providers/services_provider.dart';
import 'package:prosapp_web_app/providers/theme_provider.dart';
import 'package:prosapp_web_app/services/navigation_service.dart';
import 'package:provider/provider.dart';

class ServicesView extends StatelessWidget {
  final String type;
  const ServicesView({super.key, required this.type});

  @override
  Widget build(BuildContext context) {
    final servicesProvider = Provider.of<ServicesProvider>(context, listen: false);
    final userId = Provider.of<AuthProvider>(context, listen: false).user!.id;

    if (type == 'user') servicesProvider.getServicesForUser(userId);
    if (type == 'professional') servicesProvider.getServicesForProfessional(userId);

    final isDark = context.watch<ThemeProvider>().isDark;

    return Center(
      child: ConstrainedBox(
        constraints: const BoxConstraints(maxWidth: 900),
        child: Consumer<ServicesProvider>(
          builder: (context, sp, _) {
            if (sp.isLoading) {
              return const Center(child: CircularProgressIndicator());
            }
            if (sp.services.isEmpty) {
              return _EmptyState(
                isDark: isDark,
                icon: Icons.room_service_outlined,
                title: 'Sin servicios activos',
                subtitle: 'Aquí verás tus servicios en curso.',
              );
            }
            return ListView.builder(
              padding: const EdgeInsets.symmetric(vertical: 8),
              itemCount: sp.services.length,
              itemBuilder: (context, i) {
                final data = sp.services[i];
                return _ServiceCard(
                  data: data,
                  isDark: isDark,
                  onTap: () => NavigationService.replaceTo(
                      '/dashboard/$type/service/${data.service.id}'),
                  statusWidget: _activeStatus(data.service, isDark),
                );
              },
            );
          },
        ),
      ),
    );
  }

  Widget _activeStatus(Service service, bool isDark) {
    switch (service.status) {
      case ServiceStatus.pending:
        return _StatusBadge(label: 'Pendiente', color: const Color(0xFFF59E0B));
      case ServiceStatus.acepted:
        return _StatusBadge(label: 'Aceptado', color: const Color(0xFF10B981));
      case ServiceStatus.active:
        return _StatusBadge(label: 'En curso', color: const Color(0xFF3B82F6));
      default:
        return const SizedBox();
    }
  }
}

// ── Shared widgets ────────────────────────────────────────────────────────────

class _ServiceCard extends StatelessWidget {
  final ServicioProfesional data;
  final bool isDark;
  final VoidCallback onTap;
  final Widget statusWidget;

  const _ServiceCard({
    required this.data,
    required this.isDark,
    required this.onTap,
    required this.statusWidget,
  });

  @override
  Widget build(BuildContext context) {
    final cardBg = isDark ? const Color(0xFF1E293B) : Colors.white;
    final border = isDark ? const Color(0xFF334155) : const Color(0xFFE5E7EB);
    final textPrimary = isDark ? Colors.white : const Color(0xFF111827);
    final textSecondary = isDark ? const Color(0xFF94A3B8) : const Color(0xFF6B7280);

    final hasPic = data.user.picture != null && data.user.picture!.isNotEmpty;
    final day = DateTime.tryParse(data.service.day);
    final dateStr = day != null
        ? DateFormat('dd MMM yyyy', 'es').format(day)
        : data.service.day;
    final timeStr = ScheduleEntity.getFormatTime(data.service.range1Hour1) ?? '';

    return Padding(
      padding: const EdgeInsets.only(bottom: 10),
      child: Material(
        color: cardBg,
        borderRadius: BorderRadius.circular(14),
        child: InkWell(
          onTap: onTap,
          borderRadius: BorderRadius.circular(14),
          child: Container(
            padding: const EdgeInsets.all(16),
            decoration: BoxDecoration(
              borderRadius: BorderRadius.circular(14),
              border: Border.all(color: border),
            ),
            child: Row(
              children: [
                // Avatar
                Container(
                  width: 56,
                  height: 56,
                  decoration: BoxDecoration(
                    shape: BoxShape.circle,
                    color: const Color(0xFF42A4EF).withOpacity(0.15),
                  ),
                  child: ClipOval(
                    child: hasPic
                        ? FadeInImage.assetNetwork(
                            placeholder: 'loader.gif',
                            image: data.user.picture!,
                            fit: BoxFit.cover,
                          )
                        : Center(
                            child: Text(
                              data.user.name.isNotEmpty
                                  ? data.user.name[0].toUpperCase()
                                  : '?',
                              style: const TextStyle(
                                color: Color(0xFF42A4EF),
                                fontSize: 22,
                                fontWeight: FontWeight.bold,
                              ),
                            ),
                          ),
                  ),
                ),
                const SizedBox(width: 14),
                // Info
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(data.user.name,
                          style: TextStyle(
                            fontSize: 15,
                            fontWeight: FontWeight.w600,
                            color: textPrimary,
                          )),
                      if (data.service.address.isNotEmpty) ...[
                        const SizedBox(height: 3),
                        Row(
                          children: [
                            Icon(Icons.location_on_outlined,
                                size: 13, color: textSecondary),
                            const SizedBox(width: 3),
                            Expanded(
                              child: Text(
                                data.service.address,
                                style:
                                    TextStyle(fontSize: 12, color: textSecondary),
                                maxLines: 1,
                                overflow: TextOverflow.ellipsis,
                              ),
                            ),
                          ],
                        ),
                      ],
                      const SizedBox(height: 6),
                      Row(
                        children: [
                          Icon(Icons.calendar_today_outlined,
                              size: 13, color: textSecondary),
                          const SizedBox(width: 4),
                          Text('$timeStr · $dateStr',
                              style: TextStyle(fontSize: 12, color: textSecondary)),
                        ],
                      ),
                    ],
                  ),
                ),
                const SizedBox(width: 10),
                // Status + arrow
                Column(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    statusWidget,
                    const SizedBox(height: 8),
                    Icon(Icons.chevron_right, color: textSecondary, size: 18),
                  ],
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

class _StatusBadge extends StatelessWidget {
  final String label;
  final Color color;
  const _StatusBadge({required this.label, required this.color});

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
      decoration: BoxDecoration(
        color: color.withOpacity(0.12),
        borderRadius: BorderRadius.circular(20),
        border: Border.all(color: color.withOpacity(0.4)),
      ),
      child: Text(label,
          style: TextStyle(
            fontSize: 11,
            fontWeight: FontWeight.w600,
            color: color,
          )),
    );
  }
}

class _EmptyState extends StatelessWidget {
  final bool isDark;
  final IconData icon;
  final String title;
  final String subtitle;

  const _EmptyState({
    required this.isDark,
    required this.icon,
    required this.title,
    required this.subtitle,
  });

  @override
  Widget build(BuildContext context) {
    final textPrimary = isDark ? Colors.white : const Color(0xFF111827);
    final textSecondary = isDark ? const Color(0xFF94A3B8) : const Color(0xFF6B7280);

    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Icon(icon, size: 64, color: textSecondary.withOpacity(0.5)),
          const SizedBox(height: 16),
          Text(title,
              style: TextStyle(
                  fontSize: 17,
                  fontWeight: FontWeight.w600,
                  color: textPrimary)),
          const SizedBox(height: 6),
          Text(subtitle,
              style: TextStyle(fontSize: 13, color: textSecondary)),
        ],
      ),
    );
  }
}