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2026-09-21 16:33:51 -04:00
commit a899479dc9
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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/department_referral_pdf_service.dart';
class DepartmentReferralModalView extends StatefulWidget {
final String patientName;
final ConfigStore? configStore;
const DepartmentReferralModalView({
super.key,
required this.patientName,
this.configStore,
});
@override
State<DepartmentReferralModalView> createState() => _DepartmentReferralModalViewState();
}
class _DepartmentReferralModalViewState extends State<DepartmentReferralModalView> {
late final TextEditingController _referralController;
late final ConfigStore _configStore;
bool _isPrinting = false;
String? _statusMessage;
bool _hasError = false;
@override
void initState() {
super.initState();
// Plantilla exacta por defecto de AlfaMedical (index.py líneas 1530-1553)
final initialContent = [
'Paciente: ${widget.patientName}',
'',
'Referido al departamento de anestesiologia',
'Plan: Realizar evaluación pre-anestesica',
'',
'Para realizar: ',
'',
'',
'Suite 408, 4ta planta. ',
'Gracias.',
].join('\n');
_referralController = TextEditingController(text: initialContent);
_configStore = widget.configStore ?? ConfigStore();
_configStore.loadConfig();
}
@override
void dispose() {
_referralController.dispose();
super.dispose();
}
Future<void> _handlePrint() async {
final text = _referralController.text.trim();
if (text.isEmpty) {
setState(() {
_statusMessage = 'Debe redactar el contenido del referimiento.';
_hasError = true;
});
return;
}
setState(() {
_isPrinting = true;
_statusMessage = 'Generando documento de referimiento a departamento...';
_hasError = false;
});
try {
await DepartmentReferralPdfService.printDepartmentReferral(
doctorName: _configStore.nombreDoctor,
specialty: _configStore.especialidad,
subspecialty: _configStore.descripEspecialidad,
generalContact: _configStore.descripGeneral,
referralText: text,
);
if (mounted) {
setState(() {
_isPrinting = false;
_statusMessage = 'Referimiento generado con éxito.';
_hasError = false;
});
}
} catch (e) {
if (mounted) {
setState(() {
_isPrinting = false;
_statusMessage = 'Error al generar el referimiento: $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: 'Referir a Departamento',
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.apartment_rounded,
color: Color(0xFF00A65A),
size: 20,
),
),
subtitle: const Text(
'Emisión oficial de referimiento médico a departamento o servicio 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 el referimiento a departamento'),
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 Referimiento',
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
Container(
padding: const EdgeInsets.all(14),
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),
const Text(
'Detalle del Referimiento a Departamento:',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 8),
// Área de texto multilínea idéntica a ScrolledText de AlfaMedical
TextField(
controller: _referralController,
maxLines: 12,
minLines: 9,
style: const TextStyle(fontSize: 13.5, height: 1.5, color: AppColors.textPrimary),
decoration: InputDecoration(
hintText: 'Redacte el referimiento a departamento...',
filled: true,
fillColor: Colors.white,
contentPadding: const EdgeInsets.all(16),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10)),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: Color(0xFFE2E8F0)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: AppColors.primary, width: 1.5),
),
),
),
],
),
),
);
},
);
}
}
@@ -0,0 +1,321 @@
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/doctor_referral_pdf_service.dart';
class DoctorReferralModalView extends StatefulWidget {
final String patientName;
final ConfigStore? configStore;
const DoctorReferralModalView({
super.key,
required this.patientName,
this.configStore,
});
@override
State<DoctorReferralModalView> createState() => _DoctorReferralModalViewState();
}
class _DoctorReferralModalViewState extends State<DoctorReferralModalView> {
late final TextEditingController _referralController;
late final ConfigStore _configStore;
bool _isPrinting = false;
String? _statusMessage;
bool _hasError = false;
@override
void initState() {
super.initState();
// Plantilla exacta por defecto de AlfaMedical (index.py líneas 1404-1419)
final initialContent = [
'Paciente: ${widget.patientName}',
'',
'Referido a Doctor (a) Miguelina Pichardo',
'Medicina Interna',
'',
'Plan: Realizar evaluación cardiovascular para realizar: ',
'',
'',
'Gracias.',
].join('\n');
_referralController = TextEditingController(text: initialContent);
_configStore = widget.configStore ?? ConfigStore();
_configStore.loadConfig();
}
@override
void dispose() {
_referralController.dispose();
super.dispose();
}
Future<void> _handlePrint() async {
final text = _referralController.text.trim();
if (text.isEmpty) {
setState(() {
_statusMessage = 'Debe redactar el contenido del referimiento.';
_hasError = true;
});
return;
}
setState(() {
_isPrinting = true;
_statusMessage = 'Generando documento de referimiento a doctor(a)...';
_hasError = false;
});
try {
await DoctorReferralPdfService.printDoctorReferral(
doctorName: _configStore.nombreDoctor,
specialty: _configStore.especialidad,
subspecialty: _configStore.descripEspecialidad,
generalContact: _configStore.descripGeneral,
referralText: text,
);
if (mounted) {
setState(() {
_isPrinting = false;
_statusMessage = 'Referimiento generado con éxito.';
_hasError = false;
});
}
} catch (e) {
if (mounted) {
setState(() {
_isPrinting = false;
_statusMessage = 'Error al generar el referimiento: $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: 'Referir a Doctor (a)',
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.person_pin_circle_rounded,
color: Color(0xFF00A65A),
size: 20,
),
),
subtitle: const Text(
'Emisión oficial de interconsulta médica dirigida a un especialista',
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 el referimiento a doctor(a)'),
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 Referimiento',
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
Container(
padding: const EdgeInsets.all(14),
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),
const Text(
'Detalle de la Interconsulta / Referimiento:',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 8),
// Área de texto multilínea idéntica a ScrolledText de AlfaMedical
TextField(
controller: _referralController,
maxLines: 12,
minLines: 9,
style: const TextStyle(fontSize: 13.5, height: 1.5, color: AppColors.textPrimary),
decoration: InputDecoration(
hintText: 'Redacte el referimiento médico...',
filled: true,
fillColor: Colors.white,
contentPadding: const EdgeInsets.all(16),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10)),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: Color(0xFFE2E8F0)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: AppColors.primary, width: 1.5),
),
),
),
],
),
),
);
},
);
}
}
@@ -0,0 +1,245 @@
import 'dart:typed_data';
import 'package:flutter/services.dart' show rootBundle;
import 'package:intl/intl.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
class DepartmentReferralPdfService {
/// Genera el documento PDF de Referimiento a Departamento en formato Media Carta Horizontal
/// (8.5 x 5.5 pulgadas / 612 x 396 pt), idéntico a AlfaMedical.
static Future<Uint8List> buildDepartmentReferralPdf({
required String doctorName,
required String specialty,
required String subspecialty,
required String generalContact,
required String referralText,
DateTime? date,
pw.Font? fontRegular,
pw.Font? fontBold,
pw.Font? fontTitle,
String? logoSvg,
}) async {
final pdf = pw.Document(title: 'Referir a Departamento');
final formattedDate = DateFormat('dd/MM/yyyy').format(date ?? DateTime.now());
// Formato exacto e idéntico a AlfaMedical (ReportLab):
// pagesize = (8.5*inch, 5.5*inch)
// leftMargin = 72, rightMargin = 72, topMargin = 18, bottomMargin = 18.
const pageFormat = PdfPageFormat(
8.5 * PdfPageFormat.inch,
5.5 * PdfPageFormat.inch,
marginLeft: 72,
marginRight: 72,
marginTop: 18,
marginBottom: 18,
);
// Tipografías estándar con fallback a fuentes base PDF si no hay conexión a internet
pw.Font regular = fontRegular ?? pw.Font.helvetica();
pw.Font bold = fontBold ?? pw.Font.helveticaBold();
pw.Font titleFont = fontTitle ?? pw.Font.timesBoldItalic();
if (fontRegular == null || fontBold == null || fontTitle == null) {
try {
regular = await PdfGoogleFonts.robotoRegular();
bold = await PdfGoogleFonts.robotoBold();
titleFont = await PdfGoogleFonts.playfairDisplayItalic();
} catch (_) {
regular = pw.Font.helvetica();
bold = pw.Font.helveticaBold();
titleFont = pw.Font.timesBoldItalic();
}
}
String? svgContent = logoSvg;
if (svgContent == null) {
try {
svgContent = await rootBundle.loadString('assets/images/hidalyx_logo_blue.svg');
} catch (_) {
svgContent = null;
}
}
pdf.addPage(
pw.Page(
pageFormat: pageFormat,
build: (pw.Context context) {
return pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.stretch,
children: [
// 1. Cabecera con Nombre del Doctor y Badge Sutil de Hidalyx Med
pw.Stack(
children: [
pw.Align(
alignment: pw.Alignment.center,
child: pw.Column(
children: [
pw.Text(
doctorName.isNotEmpty ? doctorName : 'Dr. Luis A. Castro Sosa',
style: pw.TextStyle(
font: titleFont,
fontSize: 22,
fontWeight: pw.FontWeight.bold,
color: PdfColor.fromHex('1E293B'),
),
),
pw.SizedBox(height: 3),
if (specialty.isNotEmpty)
pw.Text(
specialty.toUpperCase(),
style: pw.TextStyle(
font: bold,
fontSize: 10.5,
letterSpacing: 0.5,
color: PdfColor.fromHex('0F172A'),
),
),
if (subspecialty.isNotEmpty) ...[
pw.SizedBox(height: 2),
pw.Text(
subspecialty.toUpperCase(),
textAlign: pw.TextAlign.center,
style: pw.TextStyle(
font: regular,
fontSize: 8.5,
color: PdfColor.fromHex('475569'),
),
),
],
pw.SizedBox(height: 3),
pw.Text(
'Fecha: $formattedDate',
style: pw.TextStyle(
font: regular,
fontSize: 9.5,
color: PdfColor.fromHex('334155'),
),
),
],
),
),
// Badge sutil de Hidalyx Med en la esquina superior derecha
pw.Positioned(
top: 0,
right: 0,
child: pw.Row(
mainAxisSize: pw.MainAxisSize.min,
crossAxisAlignment: pw.CrossAxisAlignment.center,
children: [
if (svgContent != null && svgContent.isNotEmpty) ...[
pw.Opacity(
opacity: 0.6,
child: pw.SvgImage(
svg: svgContent,
width: 7.5,
height: 7.5,
),
),
pw.SizedBox(width: 3),
],
pw.Text(
'hidalyx.com',
style: pw.TextStyle(
font: regular,
fontSize: 6.0,
color: PdfColor.fromHex('94A3B8'),
),
),
],
),
),
],
),
pw.SizedBox(height: 6),
// Línea divisoria decorativa del membrete
pw.Container(
height: 1,
color: PdfColor.fromHex('CBD5E1'),
),
pw.SizedBox(height: 8),
// 2. Contenido del Referimiento (Idéntico a AlfaMedical)
pw.Expanded(
child: pw.Container(
padding: const pw.EdgeInsets.symmetric(vertical: 4),
child: pw.Text(
referralText.trim().isNotEmpty
? referralText.trim()
: 'Sin detalles de referimiento.',
style: pw.TextStyle(
font: regular,
fontSize: 10.5,
lineSpacing: 3.5,
color: PdfColor.fromHex('1E293B'),
),
),
),
),
pw.SizedBox(height: 6),
// 3. Pie de página con Contacto del Consultorio
if (generalContact.isNotEmpty) ...[
pw.Container(
padding: const pw.EdgeInsets.only(top: 4),
child: pw.Text(
generalContact.toUpperCase(),
textAlign: pw.TextAlign.center,
style: pw.TextStyle(
font: regular,
fontSize: 6.8,
color: PdfColor.fromHex('64748B'),
lineSpacing: 1.5,
),
),
),
],
pw.SizedBox(height: 3),
// Confirmación institucional
pw.Center(
child: pw.Text(
'Documento médico emitido electrónicamente',
style: pw.TextStyle(
font: regular,
fontSize: 6.0,
color: PdfColor.fromHex('94A3B8'),
),
),
),
],
);
},
),
);
return pdf.save();
}
/// Envía a imprimir directamente o abre el diálogo nativo de impresión/PDF.
static Future<void> printDepartmentReferral({
required String doctorName,
required String specialty,
required String subspecialty,
required String generalContact,
required String referralText,
DateTime? date,
}) async {
final pdfBytes = await buildDepartmentReferralPdf(
doctorName: doctorName,
specialty: specialty,
subspecialty: subspecialty,
generalContact: generalContact,
referralText: referralText,
date: date,
);
await Printing.layoutPdf(
onLayout: (PdfPageFormat format) async => pdfBytes,
name: 'Referimiento_Departamento',
);
}
}
@@ -0,0 +1,245 @@
import 'dart:typed_data';
import 'package:flutter/services.dart' show rootBundle;
import 'package:intl/intl.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
class DoctorReferralPdfService {
/// Genera el documento PDF de Referimiento a Doctor (a) en formato Media Carta Horizontal
/// (8.5 x 5.5 pulgadas / 612 x 396 pt), idéntico a AlfaMedical.
static Future<Uint8List> buildDoctorReferralPdf({
required String doctorName,
required String specialty,
required String subspecialty,
required String generalContact,
required String referralText,
DateTime? date,
pw.Font? fontRegular,
pw.Font? fontBold,
pw.Font? fontTitle,
String? logoSvg,
}) async {
final pdf = pw.Document(title: 'Referir a Doctor (a)');
final formattedDate = DateFormat('dd/MM/yyyy').format(date ?? DateTime.now());
// Formato exacto e idéntico a AlfaMedical (ReportLab):
// pagesize = (8.5*inch, 5.5*inch)
// leftMargin = 72, rightMargin = 72, topMargin = 18, bottomMargin = 18.
const pageFormat = PdfPageFormat(
8.5 * PdfPageFormat.inch,
5.5 * PdfPageFormat.inch,
marginLeft: 72,
marginRight: 72,
marginTop: 18,
marginBottom: 18,
);
// Tipografías estándar con fallback a fuentes base PDF si no hay conexión a internet
pw.Font regular = fontRegular ?? pw.Font.helvetica();
pw.Font bold = fontBold ?? pw.Font.helveticaBold();
pw.Font titleFont = fontTitle ?? pw.Font.timesBoldItalic();
if (fontRegular == null || fontBold == null || fontTitle == null) {
try {
regular = await PdfGoogleFonts.robotoRegular();
bold = await PdfGoogleFonts.robotoBold();
titleFont = await PdfGoogleFonts.playfairDisplayItalic();
} catch (_) {
regular = pw.Font.helvetica();
bold = pw.Font.helveticaBold();
titleFont = pw.Font.timesBoldItalic();
}
}
String? svgContent = logoSvg;
if (svgContent == null) {
try {
svgContent = await rootBundle.loadString('assets/images/hidalyx_logo_blue.svg');
} catch (_) {
svgContent = null;
}
}
pdf.addPage(
pw.Page(
pageFormat: pageFormat,
build: (pw.Context context) {
return pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.stretch,
children: [
// 1. Cabecera con Nombre del Doctor y Badge Sutil de Hidalyx Med
pw.Stack(
children: [
pw.Align(
alignment: pw.Alignment.center,
child: pw.Column(
children: [
pw.Text(
doctorName.isNotEmpty ? doctorName : 'Dr. Luis A. Castro Sosa',
style: pw.TextStyle(
font: titleFont,
fontSize: 22,
fontWeight: pw.FontWeight.bold,
color: PdfColor.fromHex('1E293B'),
),
),
pw.SizedBox(height: 3),
if (specialty.isNotEmpty)
pw.Text(
specialty.toUpperCase(),
style: pw.TextStyle(
font: bold,
fontSize: 10.5,
letterSpacing: 0.5,
color: PdfColor.fromHex('0F172A'),
),
),
if (subspecialty.isNotEmpty) ...[
pw.SizedBox(height: 2),
pw.Text(
subspecialty.toUpperCase(),
textAlign: pw.TextAlign.center,
style: pw.TextStyle(
font: regular,
fontSize: 8.5,
color: PdfColor.fromHex('475569'),
),
),
],
pw.SizedBox(height: 3),
pw.Text(
'Fecha: $formattedDate',
style: pw.TextStyle(
font: regular,
fontSize: 9.5,
color: PdfColor.fromHex('334155'),
),
),
],
),
),
// Badge sutil de Hidalyx Med en la esquina superior derecha
pw.Positioned(
top: 0,
right: 0,
child: pw.Row(
mainAxisSize: pw.MainAxisSize.min,
crossAxisAlignment: pw.CrossAxisAlignment.center,
children: [
if (svgContent != null && svgContent.isNotEmpty) ...[
pw.Opacity(
opacity: 0.6,
child: pw.SvgImage(
svg: svgContent,
width: 7.5,
height: 7.5,
),
),
pw.SizedBox(width: 3),
],
pw.Text(
'hidalyx.com',
style: pw.TextStyle(
font: regular,
fontSize: 6.0,
color: PdfColor.fromHex('94A3B8'),
),
),
],
),
),
],
),
pw.SizedBox(height: 6),
// Línea divisoria decorativa del membrete
pw.Container(
height: 1,
color: PdfColor.fromHex('CBD5E1'),
),
pw.SizedBox(height: 8),
// 2. Contenido del Referimiento (Idéntico a AlfaMedical con fontSize 13-14)
pw.Expanded(
child: pw.Container(
padding: const pw.EdgeInsets.symmetric(vertical: 4),
child: pw.Text(
referralText.trim().isNotEmpty
? referralText.trim()
: 'Sin detalles de referimiento.',
style: pw.TextStyle(
font: regular,
fontSize: 10.5,
lineSpacing: 3.5,
color: PdfColor.fromHex('1E293B'),
),
),
),
),
pw.SizedBox(height: 6),
// 3. Pie de página con Contacto del Consultorio
if (generalContact.isNotEmpty) ...[
pw.Container(
padding: const pw.EdgeInsets.only(top: 4),
child: pw.Text(
generalContact.toUpperCase(),
textAlign: pw.TextAlign.center,
style: pw.TextStyle(
font: regular,
fontSize: 6.8,
color: PdfColor.fromHex('64748B'),
lineSpacing: 1.5,
),
),
),
],
pw.SizedBox(height: 3),
// Confirmación institucional
pw.Center(
child: pw.Text(
'Documento médico emitido electrónicamente',
style: pw.TextStyle(
font: regular,
fontSize: 6.0,
color: PdfColor.fromHex('94A3B8'),
),
),
),
],
);
},
),
);
return pdf.save();
}
/// Envía a imprimir directamente o abre el diálogo nativo de impresión/PDF.
static Future<void> printDoctorReferral({
required String doctorName,
required String specialty,
required String subspecialty,
required String generalContact,
required String referralText,
DateTime? date,
}) async {
final pdfBytes = await buildDoctorReferralPdf(
doctorName: doctorName,
specialty: specialty,
subspecialty: subspecialty,
generalContact: generalContact,
referralText: referralText,
date: date,
);
await Printing.layoutPdf(
onLayout: (PdfPageFormat format) async => pdfBytes,
name: 'Referimiento_Doctor',
);
}
}