import { afterEach, describe, expect, test, vi } from 'vitest';

vi.mock('./client', () => ({
  api: { get: vi.fn() }
}));

import { listSuggestions } from './suggestions';
import { qk } from './queries';
import { api } from './client';
import type { ArtistSuggestion } from './types';

afterEach(() => vi.clearAllMocks());

describe('suggestions client', () => {
  test('listSuggestions hits the right URL with default limit', async () => {
    const fixture: ArtistSuggestion[] = [
      {
        mbid: 'm1',
        name: 'Outsider',
        score: 1.5,
        attribution: [
          { artist_id: 'a1', name: 'Seed', contribution: 0.9, is_liked: true, play_count: 0 }
        ]
      }
    ];
    (api.get as ReturnType<typeof vi.fn>).mockResolvedValueOnce(fixture);
    const got = await listSuggestions();
    expect(api.get).toHaveBeenCalledWith('/api/discover/suggestions?limit=12');
    expect(got).toEqual(fixture);
  });

  test('listSuggestions honors a custom limit', async () => {
    (api.get as ReturnType<typeof vi.fn>).mockResolvedValueOnce([]);
    await listSuggestions(20);
    expect(api.get).toHaveBeenCalledWith('/api/discover/suggestions?limit=20');
  });

  test('qk.suggestions key shape', () => {
    expect(qk.suggestions()).toEqual(['suggestions', { limit: 12 }]);
    expect(qk.suggestions(20)).toEqual(['suggestions', { limit: 20 }]);
  });
});