Initial commit

2026-06-14 15:03:29 -04:00
commit 9ac9e9e953
46 changed files with 2655 additions and 0 deletions
--- a/lib/screens/crear_factura_screen.dart
+++ b/lib/screens/crear_factura_screen.dart
@@ -0,0 +1,126 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:intl/intl.dart';
+import '../models/factura.dart';
+import '../providers/factura_provider.dart';
+import '../providers/servicio_provider.dart';
+
+class CrearFacturaScreen extends StatefulWidget {
+  const CrearFacturaScreen({super.key});
+
+  @override
+  State<CrearFacturaScreen> createState() => _CrearFacturaScreenState();
+}
+
+class _CrearFacturaScreenState extends State<CrearFacturaScreen> {
+  final _formKey = GlobalKey<FormState>();
+  late TextEditingController _montoCtrl;
+  late TextEditingController _notaCtrl;
+  int? _servicioId;
+  DateTime _fechaEmision = DateTime.now();
+  DateTime _fechaVencimiento = DateTime.now().add(const Duration(days: 30));
+  String _estado = 'Pendiente';
+
+  @override
+  void initState() {
+    super.initState();
+    _montoCtrl = TextEditingController();
+    _notaCtrl = TextEditingController();
+    context.read<ServicioProvider>().cargarServicios();
+  }
+
+  @override
+  void dispose() {
+    _montoCtrl.dispose();
+    _notaCtrl.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final servicioProv = context.watch<ServicioProvider>();
+    final facturaProv = context.read<FacturaProvider>();
+
+    return Scaffold(
+      appBar: AppBar(title: const Text('Nueva factura')),
+      body: Form(
+        key: _formKey,
+        child: ListView(
+          padding: const EdgeInsets.all(16),
+          children: [
+            DropdownButtonFormField<int>(
+              value: _servicioId,
+              decoration: const InputDecoration(labelText: 'Servicio', border: OutlineInputBorder()),
+              items: servicioProv.servicios.map((s) => DropdownMenuItem(value: s.id, child: Text(s.nombre))).toList(),
+              onChanged: (v) => setState(() => _servicioId = v),
+              validator: (v) => v == null ? 'Selecciona un servicio' : null,
+            ),
+            const SizedBox(height: 16),
+            TextFormField(
+              controller: _montoCtrl,
+              decoration: const InputDecoration(labelText: 'Monto', border: OutlineInputBorder(), prefixText: '\$ '),
+              keyboardType: TextInputType.numberWithOptions(decimal: true),
+              validator: (v) {
+                if (v == null || v.isEmpty) return 'Ingresa el monto';
+                if (double.tryParse(v) == null) return 'Monto inválido';
+                return null;
+              },
+            ),
+            const SizedBox(height: 16),
+            ListTile(
+              title: const Text('Fecha de emisión'),
+              subtitle: Text(DateFormat('yyyy-MM-dd').format(_fechaEmision)),
+              trailing: const Icon(Icons.calendar_today),
+              onTap: () async {
+                final date = await showDatePicker(context: context, firstDate: DateTime(2020), lastDate: DateTime(2035), initialDate: _fechaEmision);
+                if (date != null) setState(() => _fechaEmision = date);
+              },
+            ),
+            ListTile(
+              title: const Text('Fecha de vencimiento'),
+              subtitle: Text(DateFormat('yyyy-MM-dd').format(_fechaVencimiento)),
+              trailing: const Icon(Icons.calendar_today),
+              onTap: () async {
+                final date = await showDatePicker(context: context, firstDate: DateTime(2020), lastDate: DateTime(2035), initialDate: _fechaVencimiento);
+                if (date != null) setState(() => _fechaVencimiento = date);
+              },
+            ),
+            const SizedBox(height: 16),
+            TextFormField(
+              controller: _notaCtrl,
+              decoration: const InputDecoration(labelText: 'Nota (opcional)', border: OutlineInputBorder()),
+              maxLines: 2,
+            ),
+            const SizedBox(height: 16),
+            SegmentedButton<String>(
+              segments: const [
+                ButtonSegment(value: 'Pendiente', label: Text('Pendiente')),
+                ButtonSegment(value: 'Pagada', label: Text('Pagada')),
+              ],
+              selected: {_estado},
+              onSelectionChanged: (v) => setState(() => _estado = v.first),
+            ),
+            const SizedBox(height: 32),
+            FilledButton(
+              onPressed: () async {
+                if (!_formKey.currentState!.validate()) return;
+                final factura = Factura(
+                  servicioId: _servicioId!,
+                  monto: double.parse(_montoCtrl.text),
+                  fechaEmision: DateFormat('yyyy-MM-dd').format(_fechaEmision),
+                  fechaVencimiento: DateFormat('yyyy-MM-dd').format(_fechaVencimiento),
+                  estado: _estado,
+                  nota: _notaCtrl.text.isEmpty ? null : _notaCtrl.text,
+                  fechaPago: _estado == 'Pagada' ? DateFormat('yyyy-MM-dd').format(DateTime.now()) : null,
+                );
+                await facturaProv.agregarFactura(factura);
+                if (context.mounted) Navigator.pop(context);
+              },
+              child: const Text('Guardar factura'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}