import { constants } from "./constants";
import helpers from "./helpers";
//const local = {
//    "KEYS_MANAGER_ADDRESS": "0x3ef32bb244016ad9af8c8f45398511e7e551b581"
//}

export default web3Config => {
  let branch;

  switch (web3Config.netId) {
    case constants.NETID_DAI_TEST:
      branch = "dai-test";
      break;
    case constants.NETID_SOKOL:
      branch = "sokol";
      break;
    case constants.NETID_DAI:
      branch = "dai";
      break;
    case constants.NETID_CORE:
    default:
      branch = "core";
      break;
  }
  return new Promise((resolve, reject) => {
    fetch(helpers.addressesURL(branch))
      .then(response => {
        response.json().then(json => {
          resolve({ addresses: json, web3Config });
        });
      })
      .catch(function(err) {
        let addr = helpers.addressesURL(branch);
        helpers.wrongRepoAlert(addr);
        reject(err);
      });
  });
};