import 'package:jadb/_data_ingestion/sql_writable.dart';

/// Enum set in the kvg:position attribute, used by `<g>` elements in the KanjiVG SVG files.
enum KanjiPathGroupPosition {
  bottom,
  kamae,
  kamaec,
  left,
  middle,
  nyo,
  nyoc,
  right,
  tare,
  tarec,
  top,
}

/// Contents of a \<g> element in the KanjiVG SVG files.
class KanjiPathGroupTreeNode extends SQLWritable {
  final String id;
  final List<KanjiPathGroupTreeNode> children;
  final String? element;
  final String? original;
  final KanjiPathGroupPosition? position;
  final String? radical;
  final int? part;

  KanjiPathGroupTreeNode({
    required this.id,
    this.children = const [],
    this.element,
    this.original,
    this.position,
    this.radical,
    this.part,
  });

  @override
  Map<String, Object?> get sqlValue => {
    'id': id,
    'element': element,
    'original': original,
    'position': position?.name,
    'radical': radical,
    'part': part,
  };
}

/// Contents of a `<text>` element in the StrokeNumber's group in the KanjiVG SVG files
class KanjiStrokeNumber extends SQLWritable {
  final int num;
  final double x;
  final double y;

  KanjiStrokeNumber(this.num, this.x, this.y);

  @override
  Map<String, Object?> get sqlValue => {'num': num, 'x': x, 'y': y};
}

/// Contents of a `<path>` element in the KanjiVG SVG files
class KanjiVGPath extends SQLWritable {
  final String id;
  final String type;
  final String svgPath;

  KanjiVGPath({required this.id, required this.type, required this.svgPath});

  @override
  Map<String, Object?> get sqlValue => {
    'id': id,
    'type': type,
    'svgPath': svgPath,
  };
}

class KanjiVGItem extends SQLWritable {
  final String character;
  final List<KanjiVGPath> paths;
  final List<KanjiStrokeNumber> strokeNumbers;
  final List<KanjiPathGroupTreeNode> pathGroups;

  KanjiVGItem({
    required this.character,
    required this.paths,
    required this.strokeNumbers,
    required this.pathGroups,
  });

  @override
  Map<String, Object?> get sqlValue => {'character': character};
}