import * as React from "react";

const MOBILE_BREAKPOINT = 768;

function useIsMobile() {
	const [isMobile, setIsMobile] = React.useState<boolean | undefined>(
		undefined,
	);

	React.useEffect(() => {
		const mediaQueryList = window.matchMedia(
			`(max-width: ${MOBILE_BREAKPOINT - 1}px)`,
		);
		const onChange = () => {
			setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
		};

		mediaQueryList.addEventListener("change", onChange);
		setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);

		return () => mediaQueryList.removeEventListener("change", onChange);
	}, []);

	return !!isMobile;
}

export { useIsMobile };
