import { isClient } from './is';

export interface ConfigurableWindow {
  /*
   * Specify a custom `window` instance, e.g. working with iframes or in testing environments.
   */
  window?: Window;
}

export interface ConfigurableDocument {
  /*
   * Specify a custom `document` instance, e.g. working with iframes or in testing environments.
   */
  document?: Document;
}

export interface ConfigurableNavigator {
  /*
   * Specify a custom `navigator` instance, e.g. working with iframes or in testing environments.
   */
  navigator?: Navigator;
}

export interface ConfigurableLocation {
  /*
   * Specify a custom `location` instance, e.g. working with iframes or in testing environments.
   */
  location?: Location;
}

export const defaultWindow = /* #__PURE__ */ isClient ? window : undefined;
export const defaultDocument = /* #__PURE__ */ isClient ? window.document : undefined;
export const defaultNavigator = /* #__PURE__ */ isClient ? window.navigator : undefined;
export const defaultLocation = /* #__PURE__ */ isClient ? window.location : undefined;