import { createAction } from "@tsed/redux-utils";
import { Formio } from "formiojs";
import noop from "lodash/noop";
import { Submission } from "../../interfaces";
import { getSubmissionUrl } from "../../utils/url";

export const clearSubmissionError = createAction();
export const requestSubmission = createAction();
export const sendSubmission = createAction();
export const receiveSubmission = createAction();
export const failSubmission = createAction();
export const resetSubmission = createAction();

export const getSubmission = (
  name: string,
  formId: string,
  id: string,
  done = noop
) => async (dispatch: any, getState: any) => {
  // Check to see if the submission is already loaded.
  if (getState().id === id) {
    return;
  }

  const url = getSubmissionUrl(formId, id);
  const formio = new Formio(url);

  dispatch(clearSubmissionError(name));
  dispatch(requestSubmission(name, { id, formId, url }));

  try {
    const result = await formio.loadSubmission();

    dispatch(receiveSubmission(name, { submission: result, url }));
    done(null, result);
  } catch (error) {
    dispatch(failSubmission(name, { error }));
    done(error);
  }
};

export const saveSubmission = (
  name: string,
  formId: string,
  data: Submission,
  done = noop
) => async (dispatch: any) => {
  dispatch(clearSubmissionError(name));
  dispatch(sendSubmission(name, { submission: data, formId }));

  const id = data._id;
  const url = getSubmissionUrl(formId, id);
  const formio = new Formio(url);

  try {
    const result = await formio.saveSubmission(data);
    dispatch(
      receiveSubmission(name, {
        submission: result,
        url: getSubmissionUrl(formId, result._id)
      })
    );
    done(null, result);
  } catch (error) {
    dispatch(failSubmission(name, { error }));
    done(error);
  }
};

export const deleteSubmission = (
  name: string,
  formId: string,
  id: string,
  done = noop
) => async (dispatch: any) => {
  dispatch(clearSubmissionError(name));

  const url = getSubmissionUrl(formId, id);
  const formio = new Formio(url);

  try {
    await formio.deleteSubmission();
    dispatch(resetSubmission(name));
    done(null);
  } catch (error) {
    dispatch(failSubmission(name, { error }));
    done(error);
  }
};