const fetchConfig = {
  credentials: 'same-origin',
  mode: 'cors',
  priority: 'low',
  cache: 'no-store'
}

const langCode = window.LANG_CODE.toLowerCase()

window.initialCriticalData = window.fetch
  ? Promise.all(
      [
        '/api/v4/settings/countries_currencies',
        '/api/v2/player',
        '/api/cms/v4/languages',
        '/api/v4/auth/restricted_countries',
        `/api/cms/v4/strings/${langCode}`
      ].map((endpoint) =>
        fetch(endpoint, fetchConfig)
          .then((response) => response.json())
          .then((value) =>
            value && value.data
              ? {
                  ...value,
                  __langCode__: langCode
                }
              : value))
    ).catch(() => null)
  : null