dartboard_resume/lib/dartboard_widgets.dart

import 'package:dartboard_resume/dartboard_parser.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart';

class DartboardFooter extends StatelessWidget {
  DartboardFooter({required this.dartboardData, required this.renderNs});
  final int renderNs;
  final DartboardData dartboardData;

  @override
  Widget build(Context context) {
    final double renderTimeMs = renderNs.toDouble() / 1000.0;
    return Padding(
      padding: const EdgeInsets.only(top: 8.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: [
          Text(
            'This resume was generated with DartBoard Resume',
            style: dartboardData.defaultTextStyle.copyWith(fontSize: 10),
          ),
          Text(
            'Rendered in ${renderTimeMs.toStringAsFixed(2)}ms',
            style: dartboardData.defaultTextStyle.copyWith(fontSize: 10),
          ),
        ],
      ),
    );
  }
}

class DartboardExperienceEntry extends StatelessWidget {
  DartboardExperienceEntry({required this.dartboardData, required this.exp});
  final DartboardData dartboardData;
  final DartboardExperience exp;

  @override
  Widget build(Context context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Padding(
              padding: const EdgeInsets.only(left: 4.0),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(exp.title, style: dartboardData.subheaderTextStyle.apply(color: const PdfColorGrey(0.3))),
                  Container(height: 1, width: 60, color: const PdfColorGrey(0.75)),
                ],
              ),
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                Text(
                  exp.range.toString(),
                  style: dartboardData.defaultTextStyle.copyWith(color: const PdfColorGrey(0.42), fontSize: 8.0),
                ),
                if (exp.location != null)
                  Text(
                    exp.location!,
                    style: dartboardData.defaultTextStyle.copyWith(color: const PdfColorGrey(0.42), fontSize: 8.0),
                  ),
              ],
            ),
          ],
        ),
        SizedBox(height: 6),
        ...exp.attributes.map(
          (a) => Padding(
            child: DartboardTextWithLink(
              stringSections: a.toTextLinkList(),
              bulletString: dartboardData.dartboardTheme.bulletPoint,
              style: dartboardData.defaultTextStyle.apply(
                color: const PdfColorGrey(0.55),
              ),
            ),
            padding: const EdgeInsets.only(left: 8.0, bottom: 4.0),
          ),
        ),
        SizedBox(height: 12),
      ],
    );
  }
}

class DartboardMiscEntry extends StatelessWidget {
  DartboardMiscEntry({required this.dartboardData, required this.misc});
  final DartboardData dartboardData;
  final DartboardMisc misc;

  @override
  Widget build(Context context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        ...misc.attributes.map(
          (a) => Padding(
            padding: const EdgeInsets.only(left: 8.0, bottom: 4.0),
            child: DartboardTextWithLink(
              stringSections: a.toTextLinkList(),
              bulletString: dartboardData.dartboardTheme.bulletPoint,
              style: dartboardData.defaultTextStyle.apply(
                color: const PdfColorGrey(0.55),
              ),
            ),
          ),
        ),
        SizedBox(height: 12),
      ],
    );
  }
}

class UrlFootnotes {
  // Factory constructor to return the single instance
  factory UrlFootnotes() {
    return _instance;
  }

  // Private constructor
  UrlFootnotes._privateConstructor();

  // Static field to hold the single instance of the class
  static final UrlFootnotes _instance = UrlFootnotes._privateConstructor();

  // Field to hold the number
  int _numUrls = 0;
  List<Widget> _urlWidgets = [];
  TextStyle? _style;

  // ignore: avoid_setters_without_getters
  set style(TextStyle style) => _style = style;

  int add({required String url}) {
    _numUrls += 1;
    if (_style == null) {
      throw Exception('Must provide text style for urls');
    }
    _urlWidgets.add(Footnote(number: _numUrls, style: _style!, url: url));
    print(_urlWidgets);
    return _numUrls;
  }

  List<Widget> get footnotes {
    final widgets = [..._urlWidgets];
    reset();
    return widgets;
  }

  // Method to reset the number
  void reset() {
    _numUrls = 0;
    _urlWidgets = [];
  }
}

// TODO this lays out long text lines on a newline after a uilink rather than soft wrapping it.
class DartboardTextWithLink extends StatelessWidget {
  DartboardTextWithLink({this.bulletString, required this.stringSections, this.style});

  final String? bulletString;
  final List<DartboardTextLinkData> stringSections;
  final TextStyle? style;

  @override
  Widget build(Context context) {
    return Row(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(bulletString == null ? '' : '$bulletString ', style: style),
        SizedBox(
          width: DartboardTheme.width - DartboardTheme.margin * 2 - 20.0,
          child: RichText(
            text: TextSpan(
              children: [
                ...stringSections.map((s) {
                  return TextSpan(text: s.text, style: style);
                  // switch (s.type) {
                  //   case DartboardTextType.normal:
                  //     return [Text(s.text, style: style)];
                  //   case DartboardTextType.linkText:
                  //     final number = UrlFootnotes().add(url: s.url!);
                  //     return [
                  //       Text(s.text, style: style),
                  //       UrlLink(
                  //         destination: s.url!,
                  //         child: Padding(
                  //           padding: const EdgeInsets.only(bottom: 4.0, left: 2.0, right: 2.0),
                  //           child: Text(
                  //             number.toString(),
                  //             style: style?.copyWith(color: PdfColors.blue, fontSize: 8),
                  //           ),
                  //         ),
                  //       ),
                  //     ];
                  // }
                }),
                ...stringSections.map((s) {
                  switch (s.type) {
                    case DartboardTextType.normal:
                      return null;
                    case DartboardTextType.linkText:
                      final number = UrlFootnotes().add(url: s.url!);
                      return TextSpan(
                        text: ' [$number]',
                        style: style?.copyWith(color: PdfColors.blue, fontSize: 8),
                      );
                    // return UrlLink(
                    //   destination: s.url!,
                    //   child: Padding(
                    //     padding: const EdgeInsets.only(bottom: 4.0, left: 2.0, right: 2.0),
                    //     child: Text(
                    //       number.toString(),
                    //       style: style?.copyWith(color: PdfColors.blue, fontSize: 8),
                    //     ),
                    //   ),
                    // );
                  }
                }).nonNulls,
              ],
            ),
          ),
        ),
      ],
    );
  }
}

class Footnote extends StatelessWidget {
  Footnote({required this.number, required this.url, required this.style});

  final String url;
  final int number;
  final TextStyle style;

  @override
  Widget build(Context context) {
    return Row(
      children: [
        UrlLink(
          destination: url,
          child: Text(
            '[$number]',
            style: style.copyWith(color: PdfColors.blue, fontSize: 8),
          ),
        ),
        Text(
          ' $url',
          style: style.copyWith(fontSize: 8),
        ),
      ],
    );
  }
}