import 'package:freezed_annotation/freezed_annotation.dart';

part 'post_feed_pagination_model.freezed.dart';
part 'post_feed_pagination_model.g.dart';

@freezed
abstract class PostFeedPaginationModel with _$PostFeedPaginationModel {
  const factory PostFeedPaginationModel({
    @JsonKey(name: 'data') required List<PostFeedItemModel> data,
    required CursorLinks links,
    required CursorMeta meta,
  }) = _PostFeedPaginationModel;

  factory PostFeedPaginationModel.fromJson(Map<String, Object?> json) => _$PostFeedPaginationModelFromJson(json);
}

@freezed
abstract class PostFeedItemModel with _$PostFeedItemModel {
  const factory PostFeedItemModel({
    required int id,
    @JsonKey(name: 'post_id') required int postId,
    @JsonKey(name: 'post_author_id') required int postAuthorId,
    @JsonKey(name: 'post_author_name') required String postAuthorName,
    @JsonKey(name: 'post_author_image_url') String? postAuthorImageUrl,
    @JsonKey(name: 'post_author_profile_url') String? postAuthorProfileUrl,
    @JsonKey(name: 'post_created_at', fromJson: parseDateTime) required DateTime postCreatedAt,
    @JsonKey(name: 'post_title') required String postTitle,
    @JsonKey(name: 'post_short_description') String? postShortDescription,
    @JsonKey(name: 'post_text_md') String? postTextMd,
    @JsonKey(name: 'post_image_url') String? postImageUrl,
    @Default([]) List<FeedGalleryImage> images,
    @JsonKey(name: 'video_embed_url') String? videoEmbedUrl,
    @JsonKey(name: 'post_views_count') required int postViewsCount,
    @JsonKey(name: 'post_likes_count') required int postLikesCount,
    @JsonKey(name: 'post_comments_count') required int postCommentsCount,
    @JsonKey(name: 'post_is_liked_by_user') required bool postIsLikedByUser,
    @JsonKey(name: 'is_entity_subscribed_by_me') bool? isEntitySubscribedByMe,
    @JsonKey(name: 'post_url') String? postUrl,
    @JsonKey(name: 'post_state') required String postState,
    @JsonKey(name: 'post_author_detailz') PostAuthorDetails? postAuthorDetails,
    @JsonKey(name: "video_url_thumb") String? videoUrlThumb,
    @JsonKey(name: 'created_at', fromJson: parseDateTime) required DateTime createdAt,
    @JsonKey(name: 'updated_at', fromJson: parseDateTime) required DateTime updatedAt,
  }) = _PostFeedItemModel;

  factory PostFeedItemModel.fromJson(Map<String, Object?> json) => _$PostFeedItemModelFromJson(json);
}

@freezed
abstract class FeedGalleryImage with _$FeedGalleryImage {
  const factory FeedGalleryImage({
    required String url,
    @Default('horizontal') String orientation,
    int? id,
    int? position,
  }) = _FeedGalleryImage;

  factory FeedGalleryImage.fromJson(Map<String, Object?> json) => _$FeedGalleryImageFromJson(json);
}

@freezed
abstract class PostAuthorDetails with _$PostAuthorDetails {
  const factory PostAuthorDetails({
    required String slug,
    @JsonKey(name: 'is_consultant') required bool isConsultant,
  }) = _PostAuthorDetails;

  factory PostAuthorDetails.fromJson(Map<String, Object?> json) => _$PostAuthorDetailsFromJson(json);
}

@freezed
abstract class CursorLinks with _$CursorLinks {
  const factory CursorLinks({
    required String? first,
    required String? last,
    required String? prev,
    required String? next,
  }) = _CursorLinks;

  factory CursorLinks.fromJson(Map<String, Object?> json) => _$CursorLinksFromJson(json);
}

@freezed
abstract class CursorMeta with _$CursorMeta {
  const factory CursorMeta({
    required String path,
    @JsonKey(name: 'per_page') required int perPage,
    @JsonKey(name: 'next_cursor') String? nextCursor,
    @JsonKey(name: 'prev_cursor') String? prevCursor,
  }) = _CursorMeta;

  factory CursorMeta.fromJson(Map<String, Object?> json) => _$CursorMetaFromJson(json);
}

DateTime parseDateTime(String date) => DateTime.parse(date).toLocal();