import { curry } from 'ramda';
import PropTypes from 'prop-types';
import shlinkApiClient from '../../api/ShlinkApiClient';
import { shortUrlType } from './shortUrlsList';

const GET_SHORT_URL_VISITS_START = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_START';
const GET_SHORT_URL_VISITS_ERROR = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_ERROR';
const GET_SHORT_URL_VISITS = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS';

export const shortUrlVisitsType = {
  shortUrl: shortUrlType,
  visits: PropTypes.array,
  loading: PropTypes.bool,
  error: PropTypes.bool,
};

const initialState = {
  shortUrl: {},
  visits: [],
  loading: false,
  error: false,
};

export default function dispatch(state = initialState, action) {
  switch (action.type) {
    case GET_SHORT_URL_VISITS_START:
      return {
        ...state,
        loading: true,
      };
    case GET_SHORT_URL_VISITS_ERROR:
      return {
        ...state,
        loading: false,
        error: true,
      };
    case GET_SHORT_URL_VISITS:
      return {
        shortUrl: action.shortUrl,
        visits: action.visits,
        loading: false,
        error: false,
      };
    default:
      return state;
  }
}

export const _getShortUrlVisits = (shlinkApiClient, shortCode, dates) => (dispatch) => {
  dispatch({ type: GET_SHORT_URL_VISITS_START });

  Promise.all([
    shlinkApiClient.getShortUrlVisits(shortCode, dates),
    shlinkApiClient.getShortUrl(shortCode),
  ])
    .then(([ visits, shortUrl ]) => dispatch({ visits, shortUrl, type: GET_SHORT_URL_VISITS }))
    .catch(() => dispatch({ type: GET_SHORT_URL_VISITS_ERROR }));
};

export const getShortUrlVisits = curry(_getShortUrlVisits)(shlinkApiClient);