import 'dart:async';
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: 30, 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: 10)),
                        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: 20)),
                        pw.Row(
                          crossAxisAlignment: pw.CrossAxisAlignment.start,
                          mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
                          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'),
                            //   ],
                            // ),
                            _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(
              right: 2.0 * PdfPageFormat.cm,
              top: 1.0 * 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;
}