class Vote {
  final String id;
  final String ideaId;
  final String userId;
  final bool isUpvote;
  final DateTime createdAt;

  Vote({
    required this.id,
    required this.ideaId,
    required this.userId,
    required this.isUpvote,
    required this.createdAt,
  });

  factory Vote.fromJson(Map<String, dynamic> json) => Vote(
        id: json['id'] as String,
        ideaId: json['idea_id'] as String,
        userId: json['user_id'] as String,
        isUpvote: json['is_upvote'] as bool,
        createdAt: DateTime.parse(json['created_at'] as String),
      );
}

class Comment {
  final String id;
  final String ideaId;
  final String userId;
  final String userName;
  final String body;
  final String? parentId;
  final List<Comment> replies;
  final DateTime createdAt;
  final DateTime updatedAt;

  Comment({
    required this.id,
    required this.ideaId,
    required this.userId,
    this.userName = '',
    required this.body,
    this.parentId,
    this.replies = const [],
    required this.createdAt,
    required this.updatedAt,
  });

  factory Comment.fromJson(Map<String, dynamic> json) => Comment(
        id: json['id'] as String,
        ideaId: json['idea_id'] as String,
        userId: json['user_id'] as String,
        userName: json['user_name'] as String? ?? '',
        body: json['body'] as String,
        parentId: json['parent_id'] as String?,
        replies: (json['replies'] as List<dynamic>? ?? [])
            .map((e) => Comment.fromJson(e as Map<String, dynamic>))
            .toList(),
        createdAt: DateTime.parse(json['created_at'] as String),
        updatedAt: DateTime.parse(json['updated_at'] as String),
      );
}

class CreateCommentRequest {
  final String body;
  final String? parentId;

  CreateCommentRequest({required this.body, this.parentId});

  Map<String, dynamic> toJson() => {
        'body': body,
        if (parentId != null) 'parent_id': parentId,
      };
}

class Activity {
  final String id;
  final String ideaId;
  final String userId;
  final String userName;
  final String action;
  final String? description;
  final DateTime createdAt;

  Activity({
    required this.id,
    required this.ideaId,
    required this.userId,
    this.userName = '',
    required this.action,
    this.description,
    required this.createdAt,
  });

  factory Activity.fromJson(Map<String, dynamic> json) => Activity(
        id: json['id'] as String,
        ideaId: json['idea_id'] as String,
        userId: json['user_id'] as String,
        userName: json['user_name'] as String? ?? '',
        action: json['action'] as String,
        description: json['description'] as String?,
        createdAt: DateTime.parse(json['created_at'] as String),
      );
}

class AppNotification {
  final String id;
  final String userId;
  final String title;
  final String body;
  final bool isRead;
  final String? ideaId;
  final DateTime createdAt;

  AppNotification({
    required this.id,
    required this.userId,
    required this.title,
    required this.body,
    this.isRead = false,
    this.ideaId,
    required this.createdAt,
  });

  factory AppNotification.fromJson(Map<String, dynamic> json) =>
      AppNotification(
        id: json['id'] as String,
        userId: json['user_id'] as String,
        title: json['title'] as String,
        body: json['body'] as String? ?? '',
        isRead: json['is_read'] as bool? ?? false,
        ideaId: json['idea_id'] as String?,
        createdAt: DateTime.parse(json['created_at'] as String),
      );
}