// TODO: i've tried to rewrite it to unfetch but it wasn't easy to make it work
// we need to try again later
import axios from 'axios';

import { BASE_URL, API_BASE } from './constants';
import { siteId } from './settings';

const fetcher = {};
const methods = ['get', 'post', 'put', 'patch', 'delete', 'head'];

methods.forEach(method => {
  fetcher[method] = data => {
    const {
      url,
      body = {},
      withCredentials = false,
      overriddenApiBase = API_BASE,
    } = (typeof data === 'string' ? { url: data } : data);
    const basename = `${BASE_URL}${overriddenApiBase}`;

    return new Promise((resolve, reject) => {
      const headers = {
        Accept: 'application/json',
        'Content-Type': 'application/json',
      };

      const parameters = {
        method,
        headers,
        withCredentials,
      };

      if (Object.keys(body).length) {
        parameters.data = body;
      }

      parameters.url = `${basename}${url}`;

      if (method !== 'post' && !parameters.url.includes('?site=') && !parameters.url.includes('&site=')) {
        parameters.url += (parameters.url.includes('?') ? '&' : '?') + `site=${siteId}`;
      }

      axios(parameters)
        .then(res => resolve(res.data))
        .catch(error => reject(error));
    });
  }
});

export default fetcher;