AppRecoleccion/lib/screens/citizen/add_domicilio_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../core/app_colors.dart';
import '../../data/celaya_colonias.dart';
import '../../data/colonies_data.dart';
import '../../database/db_helper.dart';
import '../../models/models.dart';
import '../../models/route_model.dart';
import '../../services/auth_service.dart';

class AddDomicilioScreen extends StatefulWidget {
  final DomicilioModel? editing;
  const AddDomicilioScreen({super.key, this.editing});
  @override State<AddDomicilioScreen> createState() => _AddDomicilioScreenState();
}

class _AddDomicilioScreenState extends State<AddDomicilioScreen> {
  final _calleCtrl = TextEditingController();
  final _aliasCtrl = TextEditingController(text: 'Casa');
  String? _coloniaSeleccionada;
  ColonyModel? _coloniaData;
  bool _loading = false;
  String _searchQuery = '';

  @override
  void initState() {
    super.initState();
    if (widget.editing != null) {
      _calleCtrl.text = widget.editing!.calle;
      _aliasCtrl.text = widget.editing!.alias;
      _coloniaSeleccionada = widget.editing!.colonia;
      _coloniaData = getColonyByName(widget.editing!.colonia);
    }
  }

  List<String> get _filteredColonias {
    if (_searchQuery.isEmpty) return celayaColonias;
    return celayaColonias
        .where((c) => c.toLowerCase().contains(_searchQuery.toLowerCase()))
        .toList();
  }

  Future<void> _guardar() async {
    if (_calleCtrl.text.trim().isEmpty || _coloniaSeleccionada == null) {
      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
          content: Text('Por favor completa todos los campos'),
          backgroundColor: AppColors.rojoError));
      return;
    }
    setState(() => _loading = true);

    final auth = context.read<AuthService>();

    // 1. Buscar primero en colonies_data (rutas predefinidas)
    final staticData = getColonyByName(_coloniaSeleccionada!);
    String routeId = staticData?.routeId ?? '';
    String horario = staticData?.horarioEstimado ?? '';

    // 2. Si no hay match estático, buscar en route_definitions del admin
    if (routeId.isEmpty) {
      final routeDefs = await DbHelper.getAllRouteDefinitions();
      for (final rd in routeDefs) {
        if (rd.colonias.any((c) =>
            c.toLowerCase() == _coloniaSeleccionada!.toLowerCase())) {
          routeId = rd.routeId;
          horario = '${_turnoLabel(rd.turno)} (${rd.horaInicio}–${rd.horaFin})';
          break;
        }
      }
    }

    // 3. Fallback si no se encontró
    if (routeId.isEmpty) {
      routeId = 'RUTA-01';
      horario = 'Matutino (06:00–08:00)';
    }

    if (widget.editing != null) {
      await DbHelper.deleteDomicilio(widget.editing!.id!);
    }

    final dom = DomicilioModel(
      userId: auth.currentUser!.id!,
      alias: _aliasCtrl.text.trim(),
      calle: _calleCtrl.text.trim(),
      colonia: _coloniaSeleccionada!,
      routeId: routeId,
      horarioEstimado: horario,
    );
    await DbHelper.insertDomicilio(dom);
    await auth.reloadDomicilios();

    if (!mounted) return;
    setState(() => _loading = false);
    Navigator.pop(context, true);
  }

  String _turnoLabel(String t) =>
      t == 'MATUTINO' ? 'Matutino' : t == 'VESPERTINO' ? 'Vespertino' : 'Nocturno';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.grisFondo,
      appBar: AppBar(
        backgroundColor: AppColors.guindaPrimary, foregroundColor: Colors.white,
        title: Text(widget.editing != null ? 'Editar Domicilio' : 'Agregar Domicilio'),
        bottom: PreferredSize(preferredSize: const Size.fromHeight(4),
            child: Container(height: 4, color: AppColors.dorado)),
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(16),
        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
          // Alias
          TextField(
            controller: _aliasCtrl,
            decoration: const InputDecoration(
              labelText: 'Alias (ej. Casa, Trabajo, Familia)',
              prefixIcon: Icon(Icons.label_outline, color: AppColors.guindaPrimary),
              border: OutlineInputBorder(), filled: true, fillColor: Colors.white),
          ),
          const SizedBox(height: 12),
          // Calle
          TextField(
            controller: _calleCtrl,
            decoration: const InputDecoration(
              labelText: 'Calle y número',
              prefixIcon: Icon(Icons.signpost_outlined, color: AppColors.guindaPrimary),
              border: OutlineInputBorder(), filled: true, fillColor: Colors.white),
          ),
          const SizedBox(height: 16),
          const Text('Colonia', style: TextStyle(fontWeight: FontWeight.bold,
              color: AppColors.guindaPrimary, fontSize: 15)),
          const SizedBox(height: 8),
          // Buscador de colonias
          TextField(
            onChanged: (v) => setState(() => _searchQuery = v),
            decoration: const InputDecoration(
              hintText: 'Buscar colonia...',
              prefixIcon: Icon(Icons.search),
              border: OutlineInputBorder(), filled: true, fillColor: Colors.white,
              isDense: true,
            ),
          ),
          const SizedBox(height: 8),
          // Lista de colonias
          Container(
            height: 240,
            decoration: BoxDecoration(
              color: Colors.white, borderRadius: BorderRadius.circular(8),
              border: Border.all(color: Colors.grey.shade300)),
            child: ListView.builder(
              itemCount: _filteredColonias.length,
              itemBuilder: (_, i) {
                final c = _filteredColonias[i];
                final isSelected = c == _coloniaSeleccionada;
                return ListTile(
                  dense: true,
                  title: Text(c, style: TextStyle(fontSize: 13,
                      fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
                      color: isSelected ? AppColors.guindaPrimary : AppColors.negroTexto)),
                  trailing: isSelected
                      ? const Icon(Icons.check_circle, color: AppColors.guindaPrimary, size: 18)
                      : null,
                  tileColor: isSelected ? AppColors.guindaPrimary.withOpacity(0.08) : null,
                  onTap: () {
                    setState(() {
                      _coloniaSeleccionada = c;
                      _coloniaData = getColonyByName(c);
                    });
                  },
                );
              },
            ),
          ),
          if (_coloniaData != null) ...[
            const SizedBox(height: 12),
            Container(
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: AppColors.guindaPrimary.withOpacity(0.08),
                borderRadius: BorderRadius.circular(8),
                border: Border.all(color: AppColors.guindaPrimary.withOpacity(0.3))),
              child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
                Text('Ruta asignada: ${_coloniaData!.routeId}',
                    style: const TextStyle(fontWeight: FontWeight.bold,
                        color: AppColors.guindaPrimary, fontSize: 13)),
                Text('Horario: ${_coloniaData!.horarioEstimado}',
                    style: const TextStyle(color: AppColors.grisTexto, fontSize: 12)),
              ]),
            ),
          ],
          const SizedBox(height: 24),
          SizedBox(width: double.infinity, height: 50,
            child: ElevatedButton.icon(
              onPressed: _loading ? null : _guardar,
              style: ElevatedButton.styleFrom(
                  backgroundColor: AppColors.guindaPrimary, foregroundColor: Colors.white,
                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8))),
              icon: _loading
                  ? const SizedBox(width: 18, height: 18,
                      child: CircularProgressIndicator(color: Colors.white, strokeWidth: 2))
                  : const Icon(Icons.save),
              label: Text(widget.editing != null ? 'ACTUALIZAR' : 'GUARDAR DOMICILIO',
                  style: const TextStyle(fontWeight: FontWeight.bold)))),
        ]),
      ),
    );
  }

  @override void dispose() { _calleCtrl.dispose(); _aliasCtrl.dispose(); super.dispose(); }
}