import assert from 'node:assert/strict';
import { JSDOM } from 'jsdom';
import { collectAmazonDetailImageUrls } from '../src/page-worker/web-injectors/amazon-detail-images';

async function runWithHtml(html: string) {
  const dom = new JSDOM(html, { url: 'https://www.amazon.com/dp/B0DMNDL5NH' });
  const previousDocument = globalThis.document;
  const previousMouseEvent = globalThis.MouseEvent;
  Object.assign(globalThis, {
    document: dom.window.document,
    MouseEvent: dom.window.MouseEvent,
  });
  try {
    return await collectAmazonDetailImageUrls();
  } finally {
    Object.assign(globalThis, {
      document: previousDocument,
      MouseEvent: previousMouseEvent,
    });
    dom.window.close();
  }
}

async function main() {
  const scriptUrls = await runWithHtml(`
  <script>
    window.imageData = {
      "colorImages": {
        "initial": [
          {"hiRes":"https://m.media-amazon.com/images/I/first._AC_SL1500_.jpg","large":"https://m.media-amazon.com/images/I/first-large.jpg"},
          {"hiRes":"https:\\/\\/m.media-amazon.com\\/images\\/I\\/second._AC_SL1500_.jpg","large":"https://m.media-amazon.com/images/I/second-large.jpg"}
        ]
      }
    };
  </script>
`);
  assert.deepEqual(scriptUrls, [
    'https://m.media-amazon.com/images/I/first._AC_SL1500_.jpg',
    'https://m.media-amazon.com/images/I/second._AC_SL1500_.jpg',
  ]);

  const landingUrl = 'https://m.media-amazon.com/images/I/landing._AC_SL1500_.jpg';
  const landingUrls = await runWithHtml(
    `<img id="landingImage" data-old-hires="${landingUrl}" data-a-dynamic-image="{}">`,
  );
  assert.deepEqual(landingUrls, [landingUrl]);

  console.log('Amazon detail image parser tests passed.');
}

void main();