import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'dart:typed_data';

import 'package:fikoyt_mesaici/apps/mesaici/servisler/fikoyt.mesaici.service.dart';
import 'package:fikoyt_mesaici/core/fikoyt.service.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart' show rootBundle;
import 'package:get/get.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';

const PdfColor green = PdfColor.fromInt(0xff9ce5d0);
const PdfColor lightGreen = PdfColor.fromInt(0xffcdf1e7);
const sep = 120.0;

Future<Uint8List> generateResume(PdfPageFormat format, CustomData data) async {
  final FikoYTMesaiciService servisMesaici = Get.put(FikoYTMesaiciService());
  final profileImage = pw.MemoryImage(
    servisMesaici.profilResmi.value ?? (await rootBundle.load('assets/core/icons/logo.png')).buffer.asUint8List(),
    // (await rootBundle.load('assets/core/icons/logo.png')).buffer.asUint8List(),
  );
  final doc = pw.Document(title: 'Özel Rapor', author: 'FikoYT Mesaici');

  final pageTheme = await _myPageTheme(format);

  doc.addPage(
    pw.MultiPage(
      pageTheme: pageTheme,
      build: (pw.Context context) => [
        pw.Partitions(
          children: [
            pw.Partition(
              child: pw.Column(
                crossAxisAlignment: pw.CrossAxisAlignment.start,
                children: <pw.Widget>[
                  pw.Container(
                    padding: const pw.EdgeInsets.only(left: 80, bottom: 5),
                    child: pw.Column(
                      crossAxisAlignment: pw.CrossAxisAlignment.start,
                      children: <pw.Widget>[
                        pw.Text(servisMesaici.ayarlarModel?.value.hesapAyarlari.adSoyad ?? "İsim Girilmemiş", textScaleFactor: 2, style: pw.Theme.of(context).defaultTextStyle.copyWith(fontWeight: pw.FontWeight.bold)),
                        pw.Padding(padding: const pw.EdgeInsets.only(top: 3)),
                        pw.Text(servisMesaici.ayarlarModel?.value.hesapAyarlari.goreviniz ?? "Görev Tanımlanmamış", textScaleFactor: 1.2, style: pw.Theme.of(context).defaultTextStyle.copyWith(fontWeight: pw.FontWeight.bold, color: green)),
                        pw.Padding(padding: const pw.EdgeInsets.only(top: 3)),
                        pw.Row(
                          crossAxisAlignment: pw.CrossAxisAlignment.center,
                          mainAxisAlignment: pw.MainAxisAlignment.center,
                          children: <pw.Widget>[
                            // pw.Column(
                            //   crossAxisAlignment: pw.CrossAxisAlignment.start,
                            //   children: <pw.Widget>[
                            //     pw.Text('568 Port Washington Road'),
                            //     pw.Text('Nordegg, AB T0M 2H0'),
                            //     pw.Text('Canada, ON'),
                            //   ],
                            // ),
                            pw.Column(
                              crossAxisAlignment: pw.CrossAxisAlignment.center,
                              children: [
                                pw.Padding(
                                  padding: pw.EdgeInsets.only(right: 50),
                                  child: _Category(title: data.baslik ?? "Verilmeyen Başlık"),
                                ),
                              ],
                            ),
                            // pw.Spacer(),
                            // pw.Column(
                            //   crossAxisAlignment: pw.CrossAxisAlignment.center,
                            //   children: <pw.Widget>[
                            //     pw.Text(servisMesaici.ayarlarModel?.value.hesapAyarlari.sirket ?? "Şirket Belirtilmemiş", textAlign: pw.TextAlign.center, style: pw.TextStyle(fontWeight: pw.FontWeight.bold)),
                            //     // _UrlText('p.charlesbois@yahoo.com', 'mailto:p.charlesbois@yahoo.com'),
                            //     // _UrlText('wholeprices.ca', 'https://wholeprices.ca'),
                            //   ],
                            // ),
                            pw.Padding(padding: pw.EdgeInsets.zero)
                          ],
                        ),
                      ],
                    ),
                  ),
                  _Block(title: 'Tour bus driver', icon: const pw.IconData(0xe530)),
                  _Block(title: 'Logging equipment operator', icon: const pw.IconData(0xe30d)),
                  _Block(title: 'Foot doctor', icon: const pw.IconData(0xe3f3)),
                  _Block(title: 'Unicorn trainer', icon: const pw.IconData(0xf0cf)),
                  _Block(title: 'Chief chatter', icon: const pw.IconData(0xe0ca)),
                  // pw.SizedBox(height: 20),
                  // _Category(title: 'Education'),
                  // _Block(title: 'Bachelor Of Commerce'),
                  // _Block(title: 'Bachelor Interior Design'),
                ],
              ),
            ),
            // pw.Partition(
            //   width: sep,
            //   child: pw.Column(
            //     children: [
            //       pw.Container(
            //         height: pageTheme.pageFormat.availableHeight,
            //         child: pw.Column(
            //           crossAxisAlignment: pw.CrossAxisAlignment.center,
            //           mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
            //           children: <pw.Widget>[
            //             pw.ClipOval(
            //               child: pw.Container(
            //                 width: 100,
            //                 height: 100,
            //                 color: lightGreen,
            //                 child: pw.Image(
            //                   profileImage,
            //                   width: 100,
            //                   height: 100,
            //                   fit: pw.BoxFit.cover,
            //                 ),
            //               ),
            //             ),
            //             pw.Spacer(),
            //             // pw.Column(children: <pw.Widget>[
            //             //   _Percent(size: 60, value: .7, title: pw.Text('Word')),
            //             //   _Percent(size: 60, value: .4, title: pw.Text('Excel')),
            //             // ]),
            //             pw.BarcodeWidget(
            //               data: 'Parnella Charlesbois',
            //               width: 60,
            //               height: 60,
            //               barcode: pw.Barcode.qrCode(),
            //               drawText: false,
            //             ),
            //           ],
            //         ),
            //       ),
            //     ],
            //   ),
            // )
          ],
        ),
      ],
    ),
  );
  return doc.save();
}

Future<pw.PageTheme> _myPageTheme(PdfPageFormat format) async {
  final bgShape = await rootBundle.loadString('assets/mesaici/background/resume.svg');
  final FikoYTMesaiciService servisMesaici = Get.put(FikoYTMesaiciService());
  final profileImage = pw.MemoryImage(
    servisMesaici.profilResmi.value ?? (await rootBundle.load('assets/core/icons/logo.png')).buffer.asUint8List(),
    // (await rootBundle.load('assets/core/icons/logo.png')).buffer.asUint8List(),
  );

  format = format.applyMargin(left: 1.0 * PdfPageFormat.cm, top: 1.0 * PdfPageFormat.cm, right: 1.0 * PdfPageFormat.cm, bottom: 1.0 * PdfPageFormat.cm);
  return pw.PageTheme(
    pageFormat: format,
    // theme: pw.ThemeData.withFont(
    //   base: await PdfGoogleFonts.openSansRegular(),
    //   bold: await PdfGoogleFonts.openSansBold(),
    //   icons: await PdfGoogleFonts.materialIcons(),
    // ),
    buildBackground: (pw.Context context) {
      return pw.FullPage(
        ignoreMargins: true,
        child: pw.Stack(
          children: [
            pw.Positioned(
              left: 1.0 * PdfPageFormat.cm,
              top: 2.0 * PdfPageFormat.cm,
              child: pw.ClipOval(
                child: pw.Container(
                  width: 100,
                  height: 100,
                  color: lightGreen,
                  child: pw.Image(
                    profileImage,
                    width: 100,
                    height: 100,
                    fit: pw.BoxFit.cover,
                  ),
                ),
              ),
            ),
            pw.Positioned(
              child: pw.SvgImage(svg: bgShape),
              left: 0,
              top: 0,
            ),
            pw.Positioned(
              child: pw.Transform.rotate(angle: pi, child: pw.SvgImage(svg: bgShape)),
              right: 0,
              bottom: 0,
            ),
          ],
        ),
      );
    },
  );
}

class _Block extends pw.StatelessWidget {
  _Block({
    required this.title,
    this.icon,
  });

  final String title;

  final pw.IconData? icon;

  @override
  pw.Widget build(pw.Context context) {
    return pw.Column(crossAxisAlignment: pw.CrossAxisAlignment.start, children: <pw.Widget>[
      pw.Row(crossAxisAlignment: pw.CrossAxisAlignment.start, children: <pw.Widget>[
        pw.Container(
          width: 6,
          height: 6,
          margin: const pw.EdgeInsets.only(top: 5.5, left: 2, right: 5),
          decoration: const pw.BoxDecoration(
            color: green,
            shape: pw.BoxShape.circle,
          ),
        ),
        pw.Text(title, style: pw.Theme.of(context).defaultTextStyle.copyWith(fontWeight: pw.FontWeight.bold)),
        pw.Spacer(),
        if (icon != null) pw.Icon(icon!, color: lightGreen, size: 18),
      ]),
      pw.Container(
        decoration: const pw.BoxDecoration(border: pw.Border(left: pw.BorderSide(color: green, width: 2))),
        padding: const pw.EdgeInsets.only(left: 10, top: 5, bottom: 5),
        margin: const pw.EdgeInsets.only(left: 5),
        child: pw.Column(crossAxisAlignment: pw.CrossAxisAlignment.start, children: <pw.Widget>[
          pw.Lorem(length: 20),
        ]),
      ),
    ]);
  }
}

class _Category extends pw.StatelessWidget {
  _Category({required this.title});

  final String title;

  @override
  pw.Widget build(pw.Context context) {
    return pw.Container(
      decoration: const pw.BoxDecoration(
        color: lightGreen,
        borderRadius: pw.BorderRadius.all(pw.Radius.circular(6)),
      ),
      margin: const pw.EdgeInsets.only(bottom: 10, top: 20),
      padding: const pw.EdgeInsets.fromLTRB(10, 4, 10, 4),
      child: pw.Text(
        title,
        textScaleFactor: 1.5,
        style: const pw.TextStyle(
          color: PdfColors.redAccent700,
        ),
      ),
    );
  }
}

class _Percent extends pw.StatelessWidget {
  _Percent({
    required this.size,
    required this.value,
    required this.title,
  });

  final double size;

  final double value;

  final pw.Widget title;

  static const fontSize = 1.2;

  PdfColor get color => green;

  static const backgroundColor = PdfColors.grey300;

  static const strokeWidth = 5.0;

  @override
  pw.Widget build(pw.Context context) {
    final widgets = <pw.Widget>[
      pw.Container(
        width: size,
        height: size,
        child: pw.Stack(
          alignment: pw.Alignment.center,
          fit: pw.StackFit.expand,
          children: <pw.Widget>[
            pw.Center(
              child: pw.Text(
                '${(value * 100).round().toInt()}%',
                textScaleFactor: fontSize,
              ),
            ),
            pw.CircularProgressIndicator(
              value: value,
              backgroundColor: backgroundColor,
              color: color,
              strokeWidth: strokeWidth,
            ),
          ],
        ),
      )
    ];

    widgets.add(title);

    return pw.Column(children: widgets);
  }
}

class _UrlText extends pw.StatelessWidget {
  _UrlText(this.text, this.url);

  final String text;
  final String url;

  @override
  pw.Widget build(pw.Context context) {
    return pw.UrlLink(
      destination: url,
      child: pw.Text(text,
          style: const pw.TextStyle(
            decoration: pw.TextDecoration.underline,
            color: PdfColors.blue,
          )),
    );
  }
}

class CustomData {
  const CustomData({
    this.name = '[your name]',
    this.testing = false,
    this.baslik = "Ağustos Ayı Çizelgesi",
  });

  final String name;

  final bool testing;

  final String? baslik;
}

pdfYaz() async {
  final pdf = pw.Document();
  pdf.addPage(pw.MultiPage(
    pageFormat: PdfPageFormat.a4,
    margin: const pw.EdgeInsets.all(32),
    build: (pw.Context context) {
      return <pw.Widget>[
        pw.Header(
            level: 0,
            child: pw.Row(mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, children: <pw.Widget>[
              pw.Text('GeeksforGeeks', textScaleFactor: 2),
            ])),
        pw.Header(level: 1, text: 'What is Lorem Ipsum?'),
        pw.Paragraph(text: '''
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Nunc mi ipsum faucibus 
vitae aliquet nec. Nibh cras pulvinar mattis nunc sed blandit libero 
volutpat. Vitae elementum curabitur vitae nunc sed velit. Nibh tellus 
molestie nunc non blandit massa. Bibendum enim facilisis gravida neque. 
Arcu cursus euismod quis viverra nibh cras pulvinar mattis. Enim diam 
vulputate ut pharetra sit. Tellus pellentesque eu tincidunt tortor 
aliquam nulla facilisi cras fermentum.
'''),
        pw.Paragraph(text: '''
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Nunc mi ipsum faucibus 
vitae aliquet nec. Nibh cras pulvinar mattis nunc sed blandit libero 
volutpat. Vitae elementum curabitur vitae nunc sed velit. Nibh tellus 
molestie nunc non blandit massa. Bibendum enim facilisis gravida neque. 
Arcu cursus euismod quis viverra nibh cras pulvinar mattis. Enim diam 
vulputate ut pharetra sit. Tellus pellentesque eu tincidunt tortor 
aliquam nulla facilisi cras fermentum.
'''),
        pw.Header(level: 1, text: 'This is Header'),
        pw.Paragraph(text: '''
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Nunc mi ipsum faucibus 
vitae aliquet nec. Nibh cras pulvinar mattis nunc sed blandit libero 
volutpat. Vitae elementum curabitur vitae nunc sed velit. Nibh tellus 
molestie nunc non blandit massa. Bibendum enim facilisis gravida neque. 
Arcu cursus euismod quis viverra nibh cras pulvinar mattis. Enim diam 
vulputate ut pharetra sit. Tellus pellentesque eu tincidunt tortor 
aliquam nulla facilisi cras fermentum.
'''),
        pw.Paragraph(text: '''
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Nunc mi ipsum faucibus 
vitae aliquet nec. Nibh cras pulvinar mattis nunc sed blandit libero 
volutpat. Vitae elementum curabitur vitae nunc sed velit. Nibh tellus 
molestie nunc non blandit massa. Bibendum enim facilisis gravida neque. 
Arcu cursus euismod quis viverra nibh cras pulvinar mattis. Enim diam 
vulputate ut pharetra sit. Tellus pellentesque eu tincidunt tortor 
aliquam nulla facilisi cras fermentum.
'''),
        pw.Padding(padding: const pw.EdgeInsets.all(10)),
        pw.TableHelper.fromTextArray(context: context, data: const <List<String>>[
          <String>['Year', 'Sample'],
          <String>['SN0', 'GFG1'],
          <String>['SN1', 'GFG2'],
          <String>['SN2', 'GFG3'],
          <String>['SN3', 'GFG4'],
        ]),
      ];
    },
  ));

  File file = File('${await FikoYTService.programYolu(ekYol: "raporlar")}test.pdf');

  Uint8List pdfData = await pdf.save();

  await file.writeAsBytes(pdfData);
}