import 'package:flutter/material.dart'; import 'package:flutter_mobx/flutter_mobx.dart'; import 'package:intl/intl.dart'; import '../../../../core/theme/app_colors.dart'; import '../../../../core/widgets/medical_modal.dart'; import '../../../config/presentation/store/config_store.dart'; import '../../services/prescription_pdf_service.dart'; class PrescriptionModalView extends StatefulWidget { final String patientName; final ConfigStore? configStore; const PrescriptionModalView({ super.key, required this.patientName, this.configStore, }); @override State createState() => _PrescriptionModalViewState(); } class _PrescriptionModalViewState extends State { late final TextEditingController _patientController; late final TextEditingController _prescriptionController; late final FocusNode _prescriptionFocusNode; late final ConfigStore _configStore; bool _isPrinting = false; String? _statusMessage; bool _hasError = false; @override void initState() { super.initState(); _patientController = TextEditingController(text: widget.patientName); _prescriptionController = TextEditingController(); _prescriptionFocusNode = FocusNode(); _configStore = widget.configStore ?? ConfigStore(); _configStore.loadConfig(); } @override void dispose() { _patientController.dispose(); _prescriptionController.dispose(); _prescriptionFocusNode.dispose(); super.dispose(); } void _insertText(String textToInsert) { final text = _prescriptionController.text; final selection = _prescriptionController.selection; int start = selection.start; int end = selection.end; if (start < 0 || end < 0) { start = text.length; end = text.length; } final newText = text.replaceRange(start, end, textToInsert); final newOffset = start + textToInsert.length; _prescriptionController.value = TextEditingValue( text: newText, selection: TextSelection.collapsed(offset: newOffset), ); _prescriptionFocusNode.requestFocus(); } void _insertBullet() { final text = _prescriptionController.text; final bullet = text.isEmpty || text.endsWith('\n') ? '• ' : '\n• '; _insertText(bullet); } void _insertNextNumber() { final text = _prescriptionController.text; final matches = RegExp(r'(?:^|\n)\s*(\d+)\.').allMatches(text); int nextNumber = 1; if (matches.isNotEmpty) { final lastNum = int.tryParse(matches.last.group(1) ?? '0') ?? 0; nextNumber = lastNum + 1; } final prefix = text.isEmpty || text.endsWith('\n') ? '$nextNumber. ' : '\n$nextNumber. '; _insertText(prefix); } void _insertSubIndication() { final text = _prescriptionController.text; final prefix = text.isEmpty || text.endsWith('\n') ? ' - ' : '\n - '; _insertText(prefix); } void _insertDosageQuick(String dosage) { final text = _prescriptionController.text; final selection = _prescriptionController.selection; int start = selection.start; String toInsert = dosage; if (start > 0 && text.isNotEmpty && start <= text.length) { final prevChar = text[start - 1]; if (prevChar != ' ' && prevChar != '\n') { toInsert = ' $dosage'; } } _insertText(toInsert); } Future _handlePrint() async { final patient = _patientController.text.trim(); final prescription = _prescriptionController.text.trim(); if (patient.isEmpty) { setState(() { _statusMessage = 'Debe indicar el nombre del paciente.'; _hasError = true; }); return; } if (prescription.isEmpty) { setState(() { _statusMessage = 'Debe redactar los medicamentos e indicaciones de la receta.'; _hasError = true; }); return; } setState(() { _isPrinting = true; _statusMessage = 'Generando receta médica en formato oficial...'; _hasError = false; }); try { await PrescriptionPdfService.printPrescription( doctorName: _configStore.nombreDoctor, specialty: _configStore.especialidad, subspecialty: _configStore.descripEspecialidad, generalContact: _configStore.descripGeneral, patientName: patient, prescriptionText: prescription, ); if (mounted) { setState(() { _isPrinting = false; _statusMessage = 'Receta generada con éxito.'; _hasError = false; }); } } catch (e) { if (mounted) { setState(() { _isPrinting = false; _statusMessage = 'Error al generar la receta: $e'; _hasError = true; }); } } } @override Widget build(BuildContext context) { final formattedDate = DateFormat('dd/MM/yyyy').format(DateTime.now()); return Observer( builder: (_) { return MedicalModalDialog( maxWidth: 820, maxHeight: 650, title: 'Emisión de Receta Médica', titleIcon: Container( padding: const EdgeInsets.all(8), decoration: BoxDecoration( color: const Color(0xFF00A65A).withValues(alpha: 0.12), borderRadius: BorderRadius.circular(10), ), child: const Icon( Icons.medication_rounded, color: Color(0xFF00A65A), size: 20, ), ), subtitle: const Text( 'Redacte la prescripción para imprimir en talonario media carta institucional', style: TextStyle(fontSize: 12, color: AppColors.textMuted), ), bottomBar: Container( padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12), decoration: const BoxDecoration( color: Color(0xFFF8FAFC), border: Border(top: BorderSide(color: Color(0xFFE2E8F0))), ), child: Row( children: [ Container( padding: const EdgeInsets.all(4), decoration: BoxDecoration( color: _hasError ? AppColors.error.withValues(alpha: 0.12) : const Color(0xFF00A65A).withValues(alpha: 0.12), shape: BoxShape.circle, ), child: Icon( _hasError ? Icons.error_outline_rounded : Icons.check_circle_outline_rounded, size: 15, color: _hasError ? AppColors.error : const Color(0xFF00A65A), ), ), const SizedBox(width: 8), Expanded( child: Text( _statusMessage ?? (_isPrinting ? 'Preparando documento para impresión...' : 'Listo para emitir la receta médica'), style: TextStyle( fontSize: 12, fontWeight: FontWeight.w600, color: _hasError ? AppColors.error : AppColors.textSecondary, ), ), ), Container( padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(6), border: Border.all(color: const Color(0xFFE2E8F0)), ), child: const Row( mainAxisSize: MainAxisSize.min, children: [ Icon(Icons.keyboard_outlined, size: 12, color: AppColors.textMuted), SizedBox(width: 4), Text( 'ESC para salir', style: TextStyle( fontSize: 11, color: AppColors.textMuted, fontWeight: FontWeight.w500, ), ), ], ), ), const SizedBox(width: 12), ElevatedButton.icon( onPressed: _isPrinting ? null : _handlePrint, icon: _isPrinting ? const SizedBox( width: 16, height: 16, child: CircularProgressIndicator( strokeWidth: 2, color: Colors.white, ), ) : const Icon(Icons.print_rounded, size: 16), label: Text( _isPrinting ? 'Generando...' : 'Crear / Imprimir Receta', style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 12.5), ), style: ElevatedButton.styleFrom( backgroundColor: const Color(0xFF00A65A), foregroundColor: Colors.white, padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12), shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)), elevation: 0, ), ), ], ), ), child: SingleChildScrollView( padding: const EdgeInsets.all(20), child: Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ // Membrete Informativo del Médico (Vista preliminar institucional) Container( padding: const EdgeInsets.all(16), decoration: BoxDecoration( color: const Color(0xFFF8FAFC), borderRadius: BorderRadius.circular(12), border: Border.all(color: const Color(0xFFE2E8F0)), ), child: Column( children: [ Text( _configStore.nombreDoctor.isNotEmpty ? _configStore.nombreDoctor : 'Dr. Luis A. Castro Sosa', textAlign: TextAlign.center, style: const TextStyle( fontSize: 18, fontWeight: FontWeight.w700, color: AppColors.textPrimary, letterSpacing: -0.3, ), ), if (_configStore.especialidad.isNotEmpty) ...[ const SizedBox(height: 2), Text( _configStore.especialidad.toUpperCase(), textAlign: TextAlign.center, style: const TextStyle( fontSize: 11.5, fontWeight: FontWeight.w600, color: AppColors.primary, letterSpacing: 0.5, ), ), ], if (_configStore.descripEspecialidad.isNotEmpty) ...[ const SizedBox(height: 2), Text( _configStore.descripEspecialidad.toUpperCase(), textAlign: TextAlign.center, style: const TextStyle( fontSize: 10, color: AppColors.textMuted, ), ), ], const SizedBox(height: 4), Text( 'Fecha: $formattedDate', style: const TextStyle( fontSize: 11, fontWeight: FontWeight.w500, color: AppColors.textSecondary, ), ), ], ), ), const SizedBox(height: 16), // Campo Paciente Row( children: [ Container( padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8), decoration: BoxDecoration( color: const Color(0xFF00A65A).withValues(alpha: 0.1), borderRadius: BorderRadius.circular(8), ), child: const Text( 'Rx', style: TextStyle( fontSize: 14, fontWeight: FontWeight.w800, color: Color(0xFF00A65A), ), ), ), const SizedBox(width: 12), Expanded( child: TextField( controller: _patientController, decoration: InputDecoration( labelText: 'Paciente', hintText: 'Nombre del paciente', isDense: true, floatingLabelBehavior: FloatingLabelBehavior.always, filled: true, fillColor: Colors.white, contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12), border: OutlineInputBorder( borderRadius: BorderRadius.circular(8), borderSide: const BorderSide(color: Color(0xFFE2E8F0)), ), enabledBorder: OutlineInputBorder( borderRadius: BorderRadius.circular(8), borderSide: const BorderSide(color: Color(0xFFE2E8F0)), ), focusedBorder: OutlineInputBorder( borderRadius: BorderRadius.circular(8), borderSide: const BorderSide(color: AppColors.primary, width: 1.5), ), ), style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w600), ), ), ], ), const SizedBox(height: 16), // Sección de Medicamentos y Redacción Inteligente Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ const Text( 'Medicamentos e Indicaciones:', style: TextStyle( fontSize: 13, fontWeight: FontWeight.w700, color: AppColors.textPrimary, ), ), ValueListenableBuilder( valueListenable: _prescriptionController, builder: (context, val, _) { if (val.text.isEmpty) return const SizedBox.shrink(); return InkWell( onTap: () { _prescriptionController.clear(); }, borderRadius: BorderRadius.circular(4), child: const Padding( padding: EdgeInsets.symmetric(horizontal: 6, vertical: 2), child: Row( children: [ Icon(Icons.clear_all_rounded, size: 14, color: AppColors.textMuted), SizedBox(width: 4), Text( 'Limpiar lienzo', style: TextStyle(fontSize: 11, color: AppColors.textMuted, fontWeight: FontWeight.w500), ), ], ), ), ); }, ), ], ), const SizedBox(height: 8), // Editor de Receta con Toolbar Inteligente Integrada Container( decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(10), border: Border.all(color: const Color(0xFFCBD5E1)), boxShadow: [ BoxShadow( color: Colors.black.withValues(alpha: 0.02), blurRadius: 4, offset: const Offset(0, 2), ), ], ), child: Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ // Barra de herramientas superior Container( padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6), decoration: const BoxDecoration( color: Color(0xFFF8FAFC), borderRadius: BorderRadius.vertical(top: Radius.circular(9)), border: Border(bottom: BorderSide(color: Color(0xFFE2E8F0))), ), child: Wrap( spacing: 6, runSpacing: 6, crossAxisAlignment: WrapCrossAlignment.center, children: [ // 1. Número consecutivo _ToolbarActionBtn( icon: Icons.format_list_numbered_rounded, label: '1. Número', tooltip: 'Agregar siguiente número consecutivo (1., 2., ...)', onTap: _insertNextNumber, ), // Viñeta (Mantiene texto exacto para compatibilidad con tests) _ToolbarActionBtn( icon: Icons.format_list_bulleted_rounded, label: 'Insertar viñeta (•)', tooltip: 'Insertar viñeta de indicación secundaria', onTap: _insertBullet, ), // Sub-indicación (Dosis) _ToolbarActionBtn( icon: Icons.subdirectory_arrow_right_rounded, label: '↳ Dosis', tooltip: 'Indentar indicación de dosis (- )', onTap: _insertSubIndication, ), // Separador vertical Container( height: 18, width: 1, margin: const EdgeInsets.symmetric(horizontal: 2), color: const Color(0xFFCBD5E1), ), // Menú desplegable de Posologías frecuentes PopupMenuButton( tooltip: 'Plantillas y frases de posología rápida', onSelected: _insertDosageQuick, position: PopupMenuPosition.under, shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)), itemBuilder: (context) => [ const PopupMenuItem( enabled: false, height: 28, child: Text( '-- HORARIOS FRECUENTES --', style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: AppColors.primary), ), ), const PopupMenuItem(value: 'cada 8 horas', height: 32, child: Text('cada 8 horas', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'cada 12 horas', height: 32, child: Text('cada 12 horas', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'cada 24 horas', height: 32, child: Text('cada 24 horas', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: '1 vez al día (en la mañana)', height: 32, child: Text('1 vez al día (en la mañana)', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: '1 vez al día (en la noche)', height: 32, child: Text('1 vez al día (en la noche)', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'antes de acostarse', height: 32, child: Text('antes de acostarse', style: TextStyle(fontSize: 12.5))), const PopupMenuDivider(height: 8), const PopupMenuItem( enabled: false, height: 28, child: Text( '-- DURACIÓN TRATAMIENTO --', style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: AppColors.primary), ), ), const PopupMenuItem(value: 'por 3 días', height: 32, child: Text('por 3 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'por 5 días', height: 32, child: Text('por 5 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'por 7 días', height: 32, child: Text('por 7 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'por 10 días', height: 32, child: Text('por 10 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'por 14 días', height: 32, child: Text('por 14 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'por 30 días', height: 32, child: Text('por 30 días', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'según dolor o necesidad (SOS)', height: 32, child: Text('según dolor o necesidad (SOS)', style: TextStyle(fontSize: 12.5))), const PopupMenuDivider(height: 8), const PopupMenuItem( enabled: false, height: 28, child: Text( '-- INDICACIONES ESPECIALES --', style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: AppColors.primary), ), ), const PopupMenuItem(value: 'con alimentos', height: 32, child: Text('con alimentos', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'en ayunas (30 min antes de desayunar)', height: 32, child: Text('en ayunas (30 min antes de desayunar)', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'con abundante agua', height: 32, child: Text('con abundante agua', style: TextStyle(fontSize: 12.5))), const PopupMenuItem(value: 'no suspender sin indicación médica', height: 32, child: Text('no suspender sin indicación médica', style: TextStyle(fontSize: 12.5))), ], child: Container( padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(6), border: Border.all(color: const Color(0xFFCBD5E1)), ), child: const Row( mainAxisSize: MainAxisSize.min, children: [ Icon(Icons.timer_outlined, size: 14, color: AppColors.primary), SizedBox(width: 4), Text( 'Posología ▼', style: TextStyle( fontSize: 11.5, fontWeight: FontWeight.w600, color: AppColors.textPrimary, ), ), ], ), ), ), ], ), ), // Chips de inserción de 1 toque (frecuencias y formatos más comunes) Container( width: double.infinity, padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 5), decoration: const BoxDecoration( color: Color(0xFFF1F5F9), border: Border(bottom: BorderSide(color: Color(0xFFE2E8F0))), ), child: SingleChildScrollView( scrollDirection: Axis.horizontal, child: Row( children: [ const Text( 'Rápido: ', style: TextStyle(fontSize: 10.5, fontWeight: FontWeight.w700, color: AppColors.textMuted), ), _QuickChip(label: '1 tableta', onTap: () => _insertDosageQuick('1 tableta')), _QuickChip(label: '1 cápsula', onTap: () => _insertDosageQuick('1 cápsula')), _QuickChip(label: '1 ampolla', onTap: () => _insertDosageQuick('1 ampolla')), _QuickChip(label: 'c/8h', onTap: () => _insertDosageQuick('cada 8 horas')), _QuickChip(label: 'c/12h', onTap: () => _insertDosageQuick('cada 12 horas')), _QuickChip(label: 'c/24h', onTap: () => _insertDosageQuick('cada 24 horas')), _QuickChip(label: 'x 7 días', onTap: () => _insertDosageQuick('por 7 días')), _QuickChip(label: 'x 14 días', onTap: () => _insertDosageQuick('por 14 días')), _QuickChip(label: 'En ayunas', onTap: () => _insertDosageQuick('en ayunas')), _QuickChip(label: 'Con agua', onTap: () => _insertDosageQuick('con abundante agua')), ], ), ), ), // Lienzo de prescripción TextField( controller: _prescriptionController, focusNode: _prescriptionFocusNode, maxLines: 12, minLines: 8, style: const TextStyle(fontSize: 13.5, height: 1.5, color: AppColors.textPrimary), decoration: const InputDecoration( hintText: '1. Ciprofloxacina 500mg (14 tabletas)\n - Tomar 1 tableta cada 12 horas por 7 días con abundante agua.\n\n2. Tamsulosina 0.4mg (30 cápsulas)\n - Tomar 1 cápsula cada 24 horas después de la cena.', hintStyle: TextStyle(color: Color(0xFF94A3B8), fontSize: 12.5), border: InputBorder.none, contentPadding: EdgeInsets.all(14), ), ), ], ), ), ], ), ), ); }, ); } } class _ToolbarActionBtn extends StatelessWidget { final IconData icon; final String label; final String tooltip; final VoidCallback onTap; const _ToolbarActionBtn({ required this.icon, required this.label, required this.tooltip, required this.onTap, }); @override Widget build(BuildContext context) { return Tooltip( message: tooltip, child: InkWell( onTap: onTap, borderRadius: BorderRadius.circular(6), child: Container( padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(6), border: Border.all(color: const Color(0xFFCBD5E1)), ), child: Row( mainAxisSize: MainAxisSize.min, children: [ Icon(icon, size: 14, color: AppColors.primary), const SizedBox(width: 4), Text( label, style: const TextStyle( fontSize: 11.5, fontWeight: FontWeight.w600, color: AppColors.textPrimary, ), ), ], ), ), ), ); } } class _QuickChip extends StatelessWidget { final String label; final VoidCallback onTap; const _QuickChip({ required this.label, required this.onTap, }); @override Widget build(BuildContext context) { return Padding( padding: const EdgeInsets.only(right: 5), child: InkWell( onTap: onTap, borderRadius: BorderRadius.circular(12), child: Container( padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(12), border: Border.all(color: const Color(0xFFCBD5E1)), ), child: Text( label, style: const TextStyle( fontSize: 11, fontWeight: FontWeight.w600, color: AppColors.textSecondary, ), ), ), ), ); } }