// ignore_for_file: sort_constructors_first

import 'package:flutter/foundation.dart';

/// Higher-level bucket for plan and gift suggestions.
enum IdeaType { gift, event }

/// Saved idea for a person or for the broader relationship backlog.
@immutable
class RelationshipIdea {
  const RelationshipIdea({
    required this.id,
    required this.type,
    required this.title,
    required this.details,
    required this.createdAt,
    this.personId,
    this.isArchived = false,
  });

  final String id;
  final String? personId;
  final IdeaType type;
  final String title;
  final String details;
  final DateTime createdAt;
  final bool isArchived;

  RelationshipIdea copyWith({
    String? id,
    String? personId,
    IdeaType? type,
    String? title,
    String? details,
    DateTime? createdAt,
    bool? isArchived,
  }) {
    return RelationshipIdea(
      id: id ?? this.id,
      personId: personId ?? this.personId,
      type: type ?? this.type,
      title: title ?? this.title,
      details: details ?? this.details,
      createdAt: createdAt ?? this.createdAt,
      isArchived: isArchived ?? this.isArchived,
    );
  }

  Map<String, dynamic> toJson() {
    return <String, dynamic>{
      'id': id,
      'personId': personId,
      'type': type.name,
      'title': title,
      'details': details,
      'createdAt': createdAt.toUtc().toIso8601String(),
      'isArchived': isArchived,
    };
  }

  factory RelationshipIdea.fromJson(Map<String, dynamic> json) {
    final String typeName = json['type'] as String? ?? IdeaType.gift.name;
    return RelationshipIdea(
      id: json['id'] as String,
      personId: json['personId'] as String?,
      type: IdeaType.values.firstWhere(
        (IdeaType type) => type.name == typeName,
        orElse: () => IdeaType.gift,
      ),
      title: json['title'] as String,
      details: json['details'] as String? ?? '',
      createdAt: DateTime.parse(json['createdAt'] as String).toLocal(),
      isArchived: json['isArchived'] as bool? ?? false,
    );
  }
}