// @vitest-environment nuxt
import { describe, it, expect, beforeEach } from 'vitest';
import { usePlaylistDelete } from '../use-playlist-delete';

describe('usePlaylistDelete', () => {
  beforeEach(() => {
    useNuxtApp().payload.state = {};
  });

  it('метка скрывает плейлист и не дублируется', () => {
    const { pendingIds, isPendingDelete, markPendingDelete } = usePlaylistDelete();

    markPendingDelete('playlist-1');
    markPendingDelete('playlist-1');

    expect(pendingIds.value).toEqual([ 'playlist-1' ]);
    expect(isPendingDelete('playlist-1')).toBe(true);
    expect(isPendingDelete('playlist-2')).toBe(false);
  });

  it('снятие метки не задевает соседние удаления', () => {
    const { pendingIds, markPendingDelete, unmarkPendingDelete } = usePlaylistDelete();

    markPendingDelete('playlist-1');
    markPendingDelete('playlist-2');
    unmarkPendingDelete('playlist-1');

    expect(pendingIds.value).toEqual([ 'playlist-2' ]);
  });

  it('снятие несуществующей метки ничего не ломает', () => {
    const { pendingIds, unmarkPendingDelete } = usePlaylistDelete();

    unmarkPendingDelete('playlist-1');

    expect(pendingIds.value).toEqual([]);
  });
});