(function(root, factory) {
  const api = factory();
  if (typeof module === 'object' && module.exports) module.exports = api;
  else root.sharedImageCapture = api;
})(typeof self !== 'undefined' ? self : this, function() {
  'use strict';

  const RECORD_ID = 'shared-image';
  const TYPES = new Set(['image/png', 'image/jpeg', 'image/webp']);

  async function consume({marker, store, restore, status = () => {}}) {
    if (!marker) return false;
    if (marker !== 'image') {
      status('Share one PNG, JPEG, or WebP screenshot.');
      return false;
    }
    const value = await store?.get(RECORD_ID);
    if (!value?.blob || !value.filename || !TYPES.has(String(value.contentType || ''))) {
      status('The shared screenshot is unavailable. Share it again.');
      return false;
    }
    restore(value);
    await store.delete(RECORD_ID);
    status('Shared screenshot ready to file with this issue.');
    return true;
  }

  return {consume, RECORD_ID};
});