import 'dart:collection';
import 'package:signals/signals.dart';

class MyQueueSignal extends Signal<Queue<int>>
    with QueueSignalMixin<int, Queue<int>> {
  MyQueueSignal(super.internalValue);
}

void main() {
  final q = Queue<int>()..add(1);
  final signal = MyQueueSignal(q);

  effect(() {
    print('Queue elements: $signal, Length: ${signal.length}');
  }); // Prints: "Queue elements: {1}, Length: 1"

  // Adding to the front of the queue (triggers updates)
  signal.addFirst(0); // Prints: "Queue elements: {0, 1}, Length: 2"

  // Adding to the back of the queue (triggers updates)
  signal.addLast(2); // Prints: "Queue elements: {0, 1, 2}, Length: 3"

  // Removing from the front of the queue (triggers updates)
  final first = signal.removeFirst(); // Prints: "Queue elements: {1, 2}, Length: 2"
}