import { beforeEach, describe, expect, it, vi } from 'vitest';
import { getSearchAllItems, getSearchResults, toAddItemsRequestFromSearch } from './search';

const emptyGroup = { totalCount: 0, items: [] };
const sampleResults = {
  movies: emptyGroup,
  shows: emptyGroup,
  seasons: emptyGroup,
  artists: emptyGroup,
  episodes: emptyGroup,
  musicVideos: emptyGroup,
  songs: emptyGroup,
  otherVideos: emptyGroup,
  images: emptyGroup,
  remoteStreams: emptyGroup
};

describe('getSearchResults', () => {
  beforeEach(() => {
    window.localStorage.clear();
    vi.restoreAllMocks();
  });

  it('GETs /api/v1/search with the query', async () => {
    const fetchSpy = vi.spyOn(window, 'fetch').mockResolvedValue(
      new Response(JSON.stringify(sampleResults), {
        headers: { 'Content-Type': 'application/json' },
        status: 200
      })
    );

    await getSearchResults({ query: 'star' });

    const [url, init] = fetchSpy.mock.calls[0];
    expect(url).toBe('/api/v1/search?query=star');
    expect((init?.method ?? 'GET').toUpperCase()).toBe('GET');
  });

  it('includes pageSize when provided', async () => {
    const fetchSpy = vi.spyOn(window, 'fetch').mockResolvedValue(
      new Response(JSON.stringify(sampleResults), {
        headers: { 'Content-Type': 'application/json' },
        status: 200
      })
    );

    await getSearchResults({ query: 'star wars', pageSize: 50 });

    const [url] = fetchSpy.mock.calls[0];
    expect(url).toBe('/api/v1/search?query=star+wars&pageSize=50');
  });

  it('rejects with the ApiError status on failure', async () => {
    vi.spyOn(window, 'fetch').mockResolvedValue(
      new Response(JSON.stringify({ status: 422, title: 'Validation failed' }), {
        headers: { 'Content-Type': 'application/json' },
        status: 422
      })
    );

    await expect(getSearchResults({ query: '' })).rejects.toMatchObject({ status: 422 });
  });
});

describe('getSearchAllItems', () => {
  beforeEach(() => {
    window.localStorage.clear();
    vi.restoreAllMocks();
  });

  it('GETs /api/v1/search/all-items with the query', async () => {
    const fetchSpy = vi.spyOn(window, 'fetch').mockResolvedValue(
      new Response(JSON.stringify({ movieIds: [1], showIds: [2] }), {
        headers: { 'Content-Type': 'application/json' },
        status: 200
      })
    );

    await getSearchAllItems('star wars');

    const [url, init] = fetchSpy.mock.calls[0];
    expect(url).toBe('/api/v1/search/all-items?query=star+wars');
    expect((init?.method ?? 'GET').toUpperCase()).toBe('GET');
  });
});

describe('toAddItemsRequestFromSearch', () => {
  it('fills every bucket, defaulting null arrays to []', () => {
    expect(
      toAddItemsRequestFromSearch({
        artistIds: [],
        episodeIds: [],
        imageIds: [],
        movieIds: [1, 2],
        musicVideoIds: [],
        otherVideoIds: [],
        remoteStreamIds: [],
        seasonIds: [],
        showIds: [],
        songIds: []
      })
    ).toEqual({
      artistIds: [],
      episodeIds: [],
      imageIds: [],
      movieIds: [1, 2],
      musicVideoIds: [],
      otherVideoIds: [],
      remoteStreamIds: [],
      seasonIds: [],
      showIds: [],
      songIds: []
    });
  });
});