/* eslint-disable max-statements */

function getEnvVariable(name, fallback) {
  return process.env[name] || process.env[name.toUpperCase()] || fallback
}

function getApiUrl() {
  // we want to use the direct value, so it gets code replaced
  const ENV_API_VALUE = process.env.API_URL || getEnvVariable('API_URL', '')
  return ENV_API_VALUE === '""' ? '' : ENV_API_VALUE
}

function getAbsoluteUrl() {
  const SERVER_URL = process.env.SERVER_URL
  return getEnvVariable('SERVER_URL', SERVER_URL)
}

function getProxyUrl() {
  const API_URL = getApiUrl()
  return API_URL
}

export { getAbsoluteUrl, getEnvVariable, getProxyUrl }