Initial commit

2026-06-14 15:03:29 -04:00
commit 9ac9e9e953
46 changed files with 2655 additions and 0 deletions
--- a/lib/screens/facturas_screen.dart
+++ b/lib/screens/facturas_screen.dart
@@ -0,0 +1,110 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:intl/intl.dart';
+import '../providers/factura_provider.dart';
+import '../providers/servicio_provider.dart';
+import '../providers/configuracion_provider.dart';
+
+class FacturasScreen extends StatefulWidget {
+  const FacturasScreen({super.key});
+
+  @override
+  State<FacturasScreen> createState() => _FacturasScreenState();
+}
+
+class _FacturasScreenState extends State<FacturasScreen> {
+  String? _filtroEstado;
+  int? _filtroServicio;
+
+  @override
+  void initState() {
+    super.initState();
+    context.read<FacturaProvider>().cargarFacturas();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final facturaProv = context.watch<FacturaProvider>();
+    final servicioProv = context.watch<ServicioProvider>();
+    final configProv = context.watch<ConfiguracionProvider>();
+    final moneda = configProv.config?.moneda ?? 'USD';
+    final symbol = moneda == 'USD' ? '\$' : moneda == 'EUR' ? '€' : moneda == 'MXN' ? 'MX\$' : '\$';
+
+    return Scaffold(
+      appBar: AppBar(title: const Text('Facturas')),
+      body: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            child: SingleChildScrollView(
+              scrollDirection: Axis.horizontal,
+              child: Row(
+                children: [
+                  FilterChip(label: const Text('Todas'), selected: _filtroEstado == null && _filtroServicio == null, onSelected: (_) => setState(() { _filtroEstado = null; _filtroServicio = null; facturaProv.cargarFacturas(); })),
+                  const SizedBox(width: 8),
+                  FilterChip(label: const Text('Pendientes'), selected: _filtroEstado == 'Pendiente', onSelected: (_) => setState(() { _filtroEstado = 'Pendiente'; _filtroServicio = null; facturaProv.cargarFacturas(estado: 'Pendiente'); })),
+                  const SizedBox(width: 8),
+                  FilterChip(label: const Text('Pagadas'), selected: _filtroEstado == 'Pagada', onSelected: (_) => setState(() { _filtroEstado = 'Pagada'; _filtroServicio = null; facturaProv.cargarFacturas(estado: 'Pagada'); })),
+                  const SizedBox(width: 8),
+                  FilterChip(label: const Text('Vencidas'), selected: _filtroEstado == 'vencidas', onSelected: (_) => setState(() { _filtroEstado = 'vencidas'; _filtroServicio = null; facturaProv.facturasVencidas; })),
+                ],
+              ),
+            ),
+          ),
+          Expanded(
+            child: facturaProv.cargando
+                ? const Center(child: CircularProgressIndicator())
+                : ListView.builder(
+                    padding: const EdgeInsets.symmetric(horizontal: 16),
+                    itemCount: facturaProv.facturas.length + (facturaProv.facturas.isEmpty ? 1 : 0),
+                    itemBuilder: (_, i) {
+                      if (facturaProv.facturas.isEmpty) {
+                        return Center(
+                          child: Padding(
+                            padding: const EdgeInsets.all(48),
+                            child: Column(
+                              children: [
+                                Icon(Icons.receipt_long, size: 64, color: Colors.grey[400]),
+                                const SizedBox(height: 16),
+                                Text('No hay facturas', style: Theme.of(context).textTheme.bodyLarge),
+                              ],
+                            ),
+                          ),
+                        );
+                      }
+                      final f = facturaProv.facturas[i];
+                      final servicio = servicioProv.servicios.where((s) => s.id == f.servicioId).firstOrNull;
+                      final vencida = f.estado == 'Pendiente' && DateTime.tryParse(f.fechaVencimiento)?.isBefore(DateTime.now()) == true;
+                      return Card(
+                        child: ListTile(
+                          leading: CircleAvatar(
+                            backgroundColor: Color(servicio?.color ?? 0xFF6200EE),
+                            child: Text(servicio?.nombre.substring(0, 2).toUpperCase() ?? '??',
+                                style: const TextStyle(color: Colors.white, fontSize: 12)),
+                          ),
+                          title: Text('${servicio?.nombre ?? 'Desconocido'} - $symbol${NumberFormat('#,##0.00').format(f.monto)}'),
+                          subtitle: Text('Vence: ${f.fechaVencimiento}${f.estado == 'Pagada' ? '  Pagada: ${f.fechaPago ?? ''}' : ''}'),
+                          trailing: Row(
+                            mainAxisSize: MainAxisSize.min,
+                            children: [
+                              if (f.estado == 'Pendiente')
+                                IconButton(
+                                  icon: Icon(Icons.check_circle, color: vencida ? Colors.red : Colors.green),
+                                  onPressed: () => facturaProv.marcarPagada(f.id!),
+                                ),
+                              IconButton(
+                                icon: const Icon(Icons.delete_outline, color: Colors.red),
+                                onPressed: () => facturaProv.eliminarFactura(f.id!),
+                              ),
+                            ],
+                          ),
+                        ),
+                      );
+                    },
+                  ),
+          ),
+        ],
+      ),
+    );
+  }
+}