// Bundled with fixed versions by build-metadata-vendor.mjs. Only byte input is accepted.
import { load } from 'exifreader/src/exif-reader.js';
import { DOMParser } from '@xmldom/xmldom';

export async function readImageTags(buffer) {
  if (!(buffer instanceof ArrayBuffer)) throw new Error('bytes_required');
  let partial = false;
  const domParser = {
    parseFromString(source, mime) {
      if (source.length > 512 * 1024 || /<!DOCTYPE|<!ENTITY/i.test(source)) {
        partial = true; throw new Error('xml_limit');
      }
      try {
        return new DOMParser({ onError: () => { throw new Error('invalid_xml'); } }).parseFromString(source, mime);
      } catch { partial = true; throw new Error('invalid_xml'); }
    },
  };
  const tags = await load(buffer, {
    expanded: true, includeOffsets: true, includeUnknown: true, async: true, domParser,
    decompress: { maxDecompressedSize: 2 * 1024 * 1024 },
  });
  return { tags, partial };
}