#!/bin/bash

COMMAND_FILE=/tmp/command
COMMAND_FILE_TMP=/tmp/command_tmp

lounge_light() {
	echo "not implemented"
}

lounge_light_toggle() {
	./light.sh
}

cd "$(dirname $0)"
touch "$COMMAND_FILE"
chmod 666 "$COMMAND_FILE"
while inotifywait -qq -e close_write "$COMMAND_FILE"; do
	mv "$COMMAND_FILE" "$COMMAND_FILE_TMP"
	sleep .1				# wait for possible further/parallel writes to end
	while IFS='' read -r line || [[ -n "$line" ]]; do
		echo "Text read from file: $line"
		case "$line" in
			lounge_light_toggle)
				lounge_light_toggle
				;;
			lounge_light*)
				lounge_light "$COMMAND"
				;;
			*)
				echo "ERROR; available commands:" >&2
				echo "lounge_light lounge_light_toggle" >&2
				;;
		esac
	done < "$COMMAND_FILE_TMP"
	rm "$COMMAND_FILE_TMP"
	touch "$COMMAND_FILE"
	chmod 666 "$COMMAND_FILE"
done