import { lookup } from "./vendor/image-size/lookup.js";
async function probe(url) {
  const response = await fetch(url);
  if (!response.body || !response.ok) {
    throw new Error("Failed to fetch image");
  }
  const reader = response.body.getReader();
  let done, value;
  let accumulatedChunks = new Uint8Array();
  while (!done) {
    const readResult = await reader.read();
    done = readResult.done;
    if (done)
      break;
    if (readResult.value) {
      value = readResult.value;
      let tmp = new Uint8Array(accumulatedChunks.length + value.length);
      tmp.set(accumulatedChunks, 0);
      tmp.set(value, accumulatedChunks.length);
      accumulatedChunks = tmp;
      try {
        const dimensions = lookup(accumulatedChunks);
        if (dimensions) {
          await reader.cancel();
          return dimensions;
        }
      } catch (error) {
      }
    }
  }
  throw new Error("Failed to parse the size");
}
export {
  probe
};