import 'package:equatable/equatable.dart';

enum FeedItemType { post, event, contribution, notification }

/// Entité principale représentant un élément de n'importe quel flux (DRY)
class FeedItem extends Equatable {
  final String id;
  final FeedItemType type;
  final String authorName; // Nom de l'utilisateur ou de l'entité
  final String? authorAvatarUrl;
  final DateTime createdAt;
  final String content;
  
  // Interactions sociales
  final int likesCount;
  final int commentsCount;
  final bool isLikedByMe;
  
  // Actions spécifiques (ex: Payer, S'inscrire)
  final String? customActionLabel;
  final String? actionUrlTarget; // Deep link ou route

  const FeedItem({
    required this.id,
    required this.type,
    required this.authorName,
    this.authorAvatarUrl,
    required this.createdAt,
    required this.content,
    this.likesCount = 0,
    this.commentsCount = 0,
    this.isLikedByMe = false,
    this.customActionLabel,
    this.actionUrlTarget,
  });

  @override
  List<Object?> get props => [
        id,
        type,
        authorName,
        authorAvatarUrl,
        createdAt,
        content,
        likesCount,
        commentsCount,
        isLikedByMe,
        customActionLabel,
        actionUrlTarget,
      ];
}