import { MediaStore } from '../store/media-store';

/**
 * HTMLMediaElement typeguard
 */
export const isHTMLMediaElement = (e: unknown): e is HTMLMediaElement =>
	e instanceof HTMLMediaElement;

/**
 * Gets the HTMLMediaElement from a MediaState
 */
export const getMediaEl = (state: MediaStore): HTMLMediaElement | undefined => {
	const internalPlayer = state?.reactPlayerRef?.current?.getInternalPlayer();

	if (isHTMLMediaElement(internalPlayer)) {
		return internalPlayer;
	}
	return undefined;
};

/**
 * Element typeguard
 */

export const isElement = (obj: unknown): obj is Element =>
	obj instanceof Element;