import { describe, expect, it } from 'vitest';

import { releaseNeed } from '../src/lib/releaseNeed';
import { offlineWave } from '../src/player/offlineWave';
import type { Track } from '@pipu/core';

function track(id: string, reaction: Track['reaction']): Track {
  return {
    id,
    title: id,
    duration_ms: 1000,
    artists: [],
    album: { id: 'a', title: 'A', year: null, cover_url: null, cover_colors: [] },
    genres: [],
    disc_no: 1,
    track_no: 1,
    available: true,
    stream_url: null,
    reaction,
    features: null,
  };
}

describe('offline wave', () => {
  it('drops dislikes and keeps likes ahead of the rest', () => {
    const tracks = [track('d', 'dislike'), track('n', null), track('l', 'like')];
    const order = offlineWave(tracks, () => 0.5).map((t) => t.id);
    expect(order).toEqual(['l', 'n']);
  });
});

describe('update dialog decision', () => {
  it('marks an older install below the minimum as required', () => {
    expect(releaseNeed(10, 12, 11)).toBe('required');
    expect(releaseNeed(11, 12, 11)).toBe('optional');
    expect(releaseNeed(12, 12, 11)).toBe('current');
  });
});