import createAjaxRequest from 'Utilities/createAjaxRequest';
import getProviderState from 'Utilities/State/getProviderState';
import { set } from '../baseActions';

const abortCurrentRequests = {};

export function createCancelTestProviderHandler(section) {
  return function(payload) {
    if (abortCurrentRequests[section]) {
      abortCurrentRequests[section]();
      abortCurrentRequests[section] = null;
    }
  };
}

function createTestProviderHandler(section, url, getFromState) {
  return function(payload) {
    return function(dispatch, getState) {
      dispatch(set({ section, isTesting: true }));

      const testData = getProviderState(payload, getState, getFromState);

      const ajaxOptions = {
        url: `${url}/test`,
        method: 'POST',
        contentType: 'application/json',
        dataType: 'json',
        data: JSON.stringify(testData)
      };

      const { request, abortRequest } = createAjaxRequest()(ajaxOptions);

      abortCurrentRequests[section] = abortRequest;

      request.done((data) => {
        dispatch(set({
          section,
          isTesting: false,
          saveError: null
        }));
      });

      request.fail((xhr) => {
        dispatch(set({
          section,
          isTesting: false,
          saveError: xhr.aborted ? null : xhr
        }));
      });
    };
  };
}

export default createTestProviderHandler;