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

import '../../data/models/tank_model.dart';
import '../tanklist/tanklist_view.dart';

class PrintController extends GetxController {
  final argunments = Get.arguments;
  final List<dynamic> tankList = Get.arguments['tankList'] ?? [];
  final String year = Get.arguments['year'] ?? 'NoYear';
  final String summeLiter = Get.arguments['summeLiter'] ?? '0.0';
  final String summePreis = Get.arguments['summePreis'] ?? '0.0';

  Future<void> printPdfReport() async {
    final doc = pw.Document();
    final font = await PdfGoogleFonts.robotoRegular();
    final List<AppWriteTankModel> tankungen =
        tankList.map((e) => AppWriteTankModel.fromMap(e)).toList();

    doc.addPage(
      pw.Page(
        pageFormat: PdfPageFormat.a4,
        build: (pw.Context context) {
          return pw.Column(
            crossAxisAlignment: pw.CrossAxisAlignment.start,
            children: [
              // PDF-Design hier
              pw.Text('Tankbericht $year',
                  style: pw.TextStyle(
                      fontSize: 24,
                      fontWeight: pw.FontWeight.bold,
                      color: PdfColors.blue900,
                      font: font)),
              pw.SizedBox(height: 10),
              pw.Text('Alle Tankungen im Überblick',
                  style: pw.TextStyle(
                      fontSize: 16, color: PdfColors.grey700, font: font)),
              pw.Divider(color: PdfColors.grey400),
              pw.SizedBox(height: 20),

              pw.TableHelper.fromTextArray(
                headers: [
                  'Datum',
                  'Ort',
                  'Menge (L)',
                  'Preis/L (€)',
                  'Summe (€)'
                ],
                cellAlignment: pw.Alignment.centerLeft,
                border: pw.TableBorder.all(color: PdfColors.grey200),
                headerStyle:
                    pw.TextStyle(fontWeight: pw.FontWeight.bold, font: font),
                data: tankungen.map((item) {
                  var modDate = item.date.substring(5);
                  return [
                    modDate,
                    item.location,
                    item.liters,
                    item.pricePerLiter,
                    item.szSummePreis ?? '0.0',
                  ];
                }).toList(),
              ),

              pw.Spacer(),
              pw.Divider(color: PdfColors.grey400),
              pw.Container(
                alignment: pw.Alignment.centerRight,
                child: pw.Column(
                  crossAxisAlignment: pw.CrossAxisAlignment.end,
                  children: [
                    pw.Text('Jahres-Gesamtmenge: $summeLiter L',
                        style: pw.TextStyle(
                            fontWeight: pw.FontWeight.bold,
                            fontSize: 16,
                            font: font)),
                    pw.Text('Jahres-Gesamtsumme: $summePreis €',
                        style: pw.TextStyle(
                            fontWeight: pw.FontWeight.bold,
                            fontSize: 16,
                            color: PdfColors.blue700,
                            font: font)),
                  ],
                ),
              ),
            ],
          );
        },
      ),
    );

    // Druckansicht öffnen
    await Printing.layoutPdf(
      onLayout: (PdfPageFormat format) async => doc.save(),
    );
  }

  void goToTankListPage() async {
    await Get.offAndToNamed(TanklistPage.namedRoute);
  }
}