import 'package:flutter/material.dart';

class MemoryItemModel {
  final String id;
  final IconData icon;
  final String title;
  final String subtitle;

  MemoryItemModel({
    required this.id,
    required this.icon,
    required this.title,
    required this.subtitle,
  });
}

class MockMemoryService {
  static final MockMemoryService _instance = MockMemoryService._internal();
  factory MockMemoryService() => _instance;

  final List<MemoryItemModel> _items = [];

  MockMemoryService._internal();

  List<MemoryItemModel> get items => List.unmodifiable(_items);

  List<MemoryItemModel> fetchMemoryItems() {
    return items;
  }
}

class MemoryService {
  final MockMemoryService _mock = MockMemoryService();

  List<MemoryItemModel> getMemoryItems() {
    return _mock.fetchMemoryItems();
  }
}