import 'package:freezed_annotation/freezed_annotation.dart';

part 'news_model.freezed.dart';
part 'news_model.g.dart';

/// News response from Core API.
/// Contains headlines for the news ticker.
@freezed
sealed class NewsData with _$NewsData {
  const factory NewsData({
    required List<NewsHeadline> headlines,
    String? category,
    List<String>? sources,
    @JsonKey(name: 'updated_at') required DateTime updatedAt,
    String? user,
  }) = _NewsData;

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

/// Single news headline.
@freezed
sealed class NewsHeadline with _$NewsHeadline {
  const factory NewsHeadline({
    required String title,
    String? description,
    String? source,
    String? url,
  }) = _NewsHeadline;

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