import { BackHandler, Platform } from 'react-native';

export const isSearchBarAvailableForCurrentPlatform = [
  'ios',
  'android',
].includes(Platform.OS);

export function executeNativeBackPress() {
  // This function invokes the native back press event
  BackHandler.exitApp();
  return true;
}

/**
 * Exposes information useful for downstream navigation library implementers,
 * so they can keep reasonable backward compatibility, if desired.
 *
 * We don't mean for this object to only grow in number of fields, however at the same time
 * we won't be very hasty to reduce it. Expect gradual changes.
 */
export const compatibilityFlags = {
  /**
   * Because of a bug introduced in https://github.com/software-mansion/react-native-screens/pull/1646
   * react-native-screens v3.21 changed how header's backTitle handles whitespace strings in https://github.com/software-mansion/react-native-screens/pull/1726
   * To allow for backwards compatibility in @react-navigation/native-stack we need a way to check if this version or newer is used.
   * See https://github.com/react-navigation/react-navigation/pull/11423 for more context.
   */
  isNewBackTitleImplementation: true,

  /**
   * With version 4.0.0 the header implementation has been changed. To allow for backward compat
   * with native-stack@v6 we want to expose a way to check whether the new implementation
   * is in use or not.
   *
   * See:
   * * https://github.com/software-mansion/react-native-screens/pull/2325
   * * https://github.com/react-navigation/react-navigation/pull/12125
   */
  usesHeaderFlexboxImplementation: true,
};