import 'package:equatable/equatable.dart';
import 'user.dart';

enum FriendRequestStatus {
  pending('PENDING');

  final String value;
  const FriendRequestStatus(this.value);

  static FriendRequestStatus fromString(String value) {
    return FriendRequestStatus.values.firstWhere(
      (e) => e.value == value,
      orElse: () => FriendRequestStatus.pending,
    );
  }
}

class FriendRequest extends Equatable {
  final String id;
  final User fromUser;
  final User toUser;
  final FriendRequestStatus status;
  final DateTime createdAt;

  const FriendRequest({
    required this.id,
    required this.fromUser,
    required this.toUser,
    required this.status,
    required this.createdAt,
  });

  factory FriendRequest.fromJson(Map<String, dynamic> json) {
    return FriendRequest(
      id: json['id'] as String,
      fromUser: User.fromJson(json['fromUser'] as Map<String, dynamic>),
      toUser: User.fromJson(json['toUser'] as Map<String, dynamic>),
      status: FriendRequestStatus.fromString(json['status'] as String),
      createdAt: DateTime.parse(json['createdAt'] as String),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'id': id,
      'fromUser': fromUser.toJson(),
      'toUser': toUser.toJson(),
      'status': status.value,
      'createdAt': createdAt.toIso8601String(),
    };
  }

  @override
  List<Object?> get props => [id, fromUser, toUser, status, createdAt];
}