import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:pdf/pdf.dart';
import 'package:printing/printing.dart';

class PrintService {
  Future<String> generateA5Pdf(String imagePath) async {
    final bytes = await File(imagePath).readAsBytes();
    final image = pw.MemoryImage(bytes);

    final doc = pw.Document();

    doc.addPage(
      pw.Page(
        pageFormat: PdfPageFormat.a5,
        margin: pw.EdgeInsets.zero, // ⬅️ NO PADDING
        build: (_) => pw.Image(
          image,
          fit: pw.BoxFit.cover, // ⬅️ FULL PAGE
        ),
      ),
    );

    final dir = await getTemporaryDirectory();
    final file = File('${dir.path}/photo_a5.pdf');
    await file.writeAsBytes(await doc.save());
    return file.path;
  }

  /// Share PDF ke app printer (USB / Wi-Fi)
  Future<void> sharePdf(String pdfPath) async {
    final bytes = await File(pdfPath).readAsBytes();

    await Printing.sharePdf(bytes: bytes, filename: 'photobooth_a5.pdf');
  }
}