(async function() {
  const {
    permanentFirewall,
    permanentSwitches,
    permanentURLFiltering,
  } = await import('./js/filtering-engines.js');
  const µb = µBlock;
  const userFilters = await µb.loadUserFilters();
  const userData = {
    timeStamp: Date.now(),
    version: vAPI.app.version,
    userSettings:
        µb.getModifiedSettings(µb.userSettings, µb.userSettingsDefault),
    selectedFilterLists: µb.selectedFilterLists,
    hiddenSettings:
        µb.getModifiedSettings(µb.hiddenSettings, µb.hiddenSettingsDefault),
    whitelist: µb.arrayFromWhitelist(µb.netWhitelist),
    dynamicFilteringString: permanentFirewall.toString(),
    urlFilteringString: permanentURLFiltering.toString(),
    hostnameSwitchesString: permanentSwitches.toString(),
    userFilters: userFilters.content,
  };
  vAPI.download({
      'url': 'data:text/plain;charset=utf-8,' +
             encodeURIComponent(JSON.stringify(userData, null, '  ')),
      'filename': 'uBO-backup.json'
  });
})();