// MakerWorld importer helpers (lib/importers/makerworld.js).
const test = require('node:test');
const assert = require('node:assert/strict');
const makerworld = require('../lib/importers/makerworld');

const page = (design) =>
  `<html><script id="__NEXT_DATA__" type="application/json">${JSON.stringify({ props: { pageProps: { design } } })}</script></html>`;

test('printable instances and the license are read from the page data', () => {
  const html = page({
    license: 'Standard Digital File License',
    instances: [{ id: 650088, title: 'AMS - 0.4 Nozzle - 0.08 Layer' }, { id: 650089 }],
  });
  assert.deepEqual(makerworld.parseInstances(html), [
    { id: 650088, title: 'AMS - 0.4 Nozzle - 0.08 Layer' },
    { id: 650089, title: '' },
  ]);
  assert.equal(makerworld.parseLicense(html), 'Standard Digital File License');
  assert.deepEqual(makerworld.parseInstances('<html><title>Just a moment...</title></html>'), []);
});

test('a download answer without a link says why, and flags a refused token', () => {
  assert.equal(makerworld.downloadProblem({ name: 'bookmarks.3mf', url: 'https://cdn.example/bookmarks.3mf' }), null);
  const refused = makerworld.downloadProblem({ code: 1, error: 'Please log in to download models.' });
  assert.equal(refused.tokenRejected, true);
  assert.match(refused.message, /token \(it has probably expired\)/);
  assert.deepEqual(makerworld.downloadProblem({ code: 7, error: 'Model not found' }),
    { message: 'MakerWorld didn’t give a download link: Model not found', tokenRejected: false });
  assert.deepEqual(makerworld.downloadProblem(null), { message: 'MakerWorld didn’t give a download link', tokenRejected: false });
});

const collectionPage = (favorite, favoriteDesigns) =>
  `<html><script id="__NEXT_DATA__" type="application/json">${JSON.stringify({ props: { pageProps: { favorite, favoriteDesigns } } })}</script></html>`;

test('a collection page gives its models, name and total', () => {
  const html = collectionPage(
    { id: 31103374, title: 'markets', designCnt: 3 },
    { total: 3, hits: [
      { id: 719274, slug: 'skeleton-bookmarks', title: 'Skeleton Bookmarks' },
      { id: 926432, slug: 'doomhammer', title: 'Doomhammer' },
      { id: 12345, title: 'No slug' },
    ] });
  const collection = makerworld.parseCollection(html);
  assert.equal(collection.id, '31103374');
  assert.equal(collection.title, 'markets');
  assert.equal(collection.total, 3);
  assert.deepEqual(collection.designs.map((d) => d.id), ['719274', '926432', '12345']);
  assert.equal(makerworld.designUrl(collection.designs[0]), 'https://makerworld.com/en/models/719274-skeleton-bookmarks');
  assert.equal(makerworld.designUrl(collection.designs[2]), 'https://makerworld.com/en/models/12345');

  // The page can hold fewer models than the collection does.
  const partial = makerworld.parseCollection(collectionPage({ id: 1, title: 'big', designCnt: 120 }, { total: 120, hits: [{ id: 5, slug: 'a', title: 'A' }] }));
  assert.equal(partial.total, 120);
  assert.equal(partial.designs.length, 1);
});

test('a page without a collection (private, or Cloudflare) parses as nothing', () => {
  assert.equal(makerworld.parseCollection('<html><title>Just a moment...</title></html>'), null);
  assert.equal(makerworld.parseCollection(collectionPage(null, null)), null);
  // What MakerWorld serves for a private collection when the request isn't signed in.
  assert.equal(makerworld.parseCollection(collectionPage({ id: -1, title: '', status: 0, designCnt: 0 }, { total: 0, hits: [] })), null);
});

test('more models are read from the collection’s own load-more call', () => {
  assert.equal(makerworld.collectionDesignsUrl('1465524', { offset: 64, limit: 64, seed: 0 }),
    'https://makerworld.com/api/v1/design-service/favorites/1465524/designs?offset=64&limit=64&seed=0');
  assert.equal(makerworld.collectionDesignsUrl('7'),
    'https://makerworld.com/api/v1/design-service/favorites/7/designs?offset=0&limit=64');

  const page = makerworld.parseCollectionDesigns({ total: 535, seed: 0, hits: [{ id: 516328, slug: 'a-thing', title: 'A thing' }, { id: 887552 }] });
  assert.equal(page.total, 535);
  assert.equal(page.seed, 0);
  assert.deepEqual(page.designs, [{ id: '516328', slug: 'a-thing', title: 'A thing' }, { id: '887552', slug: '', title: '' }]);
  assert.deepEqual(makerworld.parseCollectionDesigns(null), { designs: [], total: 0, seed: undefined });
});

test('collection links are recognised', () => {
  assert.equal(makerworld.collectionIdFromUrl('https://makerworld.com/en/collections/31103374-markets'), '31103374');
  assert.equal(makerworld.collectionIdFromUrl('https://makerworld.com/collections/31103374'), '31103374');
  assert.equal(makerworld.collectionIdFromUrl('https://makerworld.com/en/models/719274-skeleton-bookmarks'), null);
});

test('MakerWorld’s anti-bot check is told apart from a refused token', () => {
  const challenge = { code: 1, error: 'We need to confirm that you are not a robot.' };
  assert.equal(makerworld.isChallenge(challenge), true);
  assert.equal(makerworld.isChallenge({ url: 'https://cdn.example/x.3mf' }), false);
  assert.equal(makerworld.isChallenge({ code: 1, error: 'Please log in to download models.' }), false);

  const blocked = makerworld.downloadProblem(challenge);
  assert.equal(blocked.challenged, true);
  assert.equal(blocked.tokenRejected, false);
  assert.match(blocked.message, /anti-bot/);

  const refused = makerworld.downloadProblem({ code: 1, error: 'Please log in to download models.' });
  assert.equal(refused.tokenRejected, true);
  assert.equal(refused.challenged, undefined);
});