import 'dart:io';

import 'package:flutter/material.dart';
import 'package:pdf/pdf.dart';
import 'package:printing/printing.dart';

class PdfPreviewScreen extends StatelessWidget {
  const PdfPreviewScreen({
    required this.pdfPath,
    required this.title,
    super.key,
  });

  final String pdfPath;
  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Informe PDF')),
      body: PdfPreview(
        build: (_) => File(pdfPath).readAsBytes(),
        initialPageFormat: PdfPageFormat.a4,
        pdfFileName: '$title.pdf',
        canChangeOrientation: false,
        canChangePageFormat: false,
        allowPrinting: true,
        allowSharing: true,
        loadingWidget: const Center(child: CircularProgressIndicator()),
        onError: (context, error) => Center(
          child: Padding(
            padding: const EdgeInsets.all(24),
            child: Text(
              'No fue posible abrir el informe.\n$error',
              textAlign: TextAlign.center,
            ),
          ),
        ),
      ),
    );
  }
}