import 'package:json_annotation/json_annotation.dart';

part 'pokemon_dto.g.dart';

@JsonSerializable(createToJson: false)
class PokemonListDto {
  final int? count;
  final String? next;
  final String? previous;
  final List<PokemonDto>? results;

  const PokemonListDto({
    this.count,
    this.next,
    this.previous,
    this.results,
  });

  factory PokemonListDto.fromJson(Map<String, dynamic> json) => _$PokemonListDtoFromJson(json);
}

@JsonSerializable(createToJson: false)
class PokemonDto {
  final String? name;
  final String? url;

  const PokemonDto({this.name, this.url});

  factory PokemonDto.fromJson(Map<String, dynamic> json) => _$PokemonDtoFromJson(json);
}

@JsonSerializable(createToJson: false)
class PokemonDetailsDto {
  @JsonKey(fromJson: _idFromJson)
  final String? id;
  final String? name;
  final int? height;
  final int? weight;
  final SpritesDto? sprites;

  const PokemonDetailsDto({
    this.id,
    this.name,
    this.height,
    this.weight,
    this.sprites,
  });

  factory PokemonDetailsDto.fromJson(Map<String, dynamic> json) => _$PokemonDetailsDtoFromJson(json);

  static String? _idFromJson(dynamic id) {
    if (id is int) {
      return id.toString();
    } else if (id is String) {
      return id;
    } else {
      return null;
    }
  }
}

@JsonSerializable(createToJson: false)
class SpritesDto {
  final String? frontDefault;

  const SpritesDto({this.frontDefault});

  factory SpritesDto.fromJson(Map<String, dynamic> json) => _$SpritesDtoFromJson(json);
}