function onCheqResponse(encryptedMessage) {
  //code which sends the message to customer's backend for description
  let request = new XMLHttpRequest();
  request.open('POST', ajax_obj.ajax_url, true);
  request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  request.send(
    'action=' +
      ajax_obj.ajax_action +
      '&security=' +
      ajax_obj.cc_nonce +
      '&cheq_hash=' +
      encryptedMessage
  );
  request.onreadystatechange = function () {
    if (request.readyState === 4) {
      if (request.status === 200) {
        console.log(request.responseText);
        let res = JSON.parse(request.responseText).message;
        performAction(res.action);
      } else {
        console.log('Error: ' + request.status);
      }
    }
  };
}

function performAction(action) {
  if (action == 'blockuser') {
    document.querySelector('html').innerHTML = '';
    document.location.href = addGetParameters([
      { name: 'clickcease', value: 'block' },
    ]);
  } else if (action == 'clearhtml') {
    document.querySelector('html').innerHTML = '';
    document.location.href = addGetParameters([
      { name: 'clickcease', value: 'clearhtml' },
    ]);
  }
}

function addGetParameters(parameters, new_url = window.location.href) {
  parameters.forEach(function (parameter) {
    if (new_url.includes('?')) {
      new_url += '&' + parameter.name + '=' + parameter.value;
    } else {
      new_url += '?' + parameter.name + '=' + parameter.value;
    }
  });
  return new_url;
}

function findGetParameter(parameter) {
  let url = window.location.href;

  if (url.includes('?' + parameter) || !url.includes('?' + parameter)) {
  } else {
    return;
  }

  let parameter_index = url.indexOf(parameter + '=') + parameter.length + 1;
  let next_parameter_index = url.indexOf('&', parameter_index);
  if (next_parameter_index > 0) {
    return url.substring(parameter_index, next_parameter_index);
  } else {
    return url.substring(parameter_index);
  }
}

function editAllInternalLinks(value) {
  const domain = window.location.hostname;
  const links = document.getElementsByTagName('a');
  for (let i = 0; i < links.length; i++) {
    const link_url = links[i].getAttribute('href');
    if (link_url.includes(domain)) {
      links[i].setAttribute('href', link_url + '?clickcease=' + value);
    }
  }
}