// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

import { documentExists, processExists, windowExists } from './helpers';

// Tested with @angular/core 16.0.0

export function angularWebDetect() {
	const angularVersionSetInDocument = Boolean(
		documentExists() && document.querySelector('[ng-version]'),
	);
	const angularContentSetInWindow = Boolean(
		windowExists() && typeof (window as any).ng !== 'undefined',
	);

	return angularVersionSetInDocument || angularContentSetInWindow;
}

export function angularSSRDetect() {
	return (
		(processExists() &&
			typeof process.env === 'object' &&
			process.env.npm_lifecycle_script?.startsWith('ng ')) ||
		false
	);
}