#!/bin/zsh
DEPENDENCIES+=(xset)
REQUIRED_ENV+=()

use desktop/notify --group dotwryn

CHECK_ENVIRONMENT
#####################################################################

case $1 in
	enable | disable | query | toggle ) ACTION="$1" ;;
	* )
		[ ! $1 ] && ACTION=toggle
		echo $ACTION
		;;
esac

[[ $ACTION =~ ^toggle$ ]] && {
	xset -q | grep -qi 'prefer blanking: *no' \
		&& ACTION='enable' || ACTION='disable'
}

[ ! $ACTION ] && NOTIFY_FAIL 1 "unknown screen blank action '$1'"

case $ACTION in
	enable ) : \
		&& STATUS 'enabling screen blank' \
		&& xset +dpms \
		&& xset s blank \
		&& xset s on \
			&& NOTIFY_SUCCESS 'enabled screen blank' \
			|| NOTIFY_FAIL 2 'error enabling screen blank'
		;;

	disable ) : \
		&& STATUS 'disabling screen blank' \
		&& xset dpms 0 0 0 \
		&& xset s noblank \
		&& xset s off \
			&& NOTIFY_SUCCESS 'disabled screen blank' \
			|| NOTIFY_FAIL 2 'error disabling screen blank'
		;;

	query )
		xset -q | grep -qi 'prefer blanking: *no' \
			&& CURRENT_STATE='disabled' || CURRENT_STATE='enabled'

		[ ! $CURRENT_STATE ] && NOTIFY_FAIL 3 'unable to determine current setting'

		NOTIFY_SUCCESS "screen blank is currently \\033[0;34m$CURRENT_STATE"
		;;
esac