const utils = require('./utils');

let loaded = false;
let configJson = null;

function config(name) {
  if (!loaded) {
    let configDir = './config/';
    if (utils.isOnlineEnv()) {
      configDir = '../config/';
    }
    loaded = true;
    configJson = utils.readJsonFromFile(configDir + 'config.json');
  }
  return configJson ? configJson[name] : null;
}

module.exports = config;