#!/bin/bash
name=$(basename "$0")
me="[${name:0:1}]${name:1}"

run=$(ps -ef | grep "$me" -c)

function checkstatus {
	smpfs="nope"
	while IFS= read -r line; do
		if [ "$(xprop -id $line | grep "_NET_WM_STATE(ATOM)" | grep -c "_NET_WM_STATE_FULLSCREEN")" -eq 1 ]; then
			smpfs="yep"
			break
		fi
	done <<< "$(wmctrl -lp | grep SMPlayer | cut -d " " -f1 | tr ' ' '\n')"
	echo $smpfs
}

if [ "$run" -ge 3 ]; then
	# already running
	exit 1
fi


cmd=/usr/local/bin/g710-set-light
delay=5

while  [ true ]; do
	check=$(xset q | grep Monitor | sed 's/.*Monitor is //' )
	if [ "$check" != "$prevstate" ]; then
		if [ "$check" = "On" ]; then
			prevstate="$check"
			$($cmd wasd 3)
			$($cmd 1 15)
		elif [ "$(wmctrl -lp | grep -c SMPlayer)" -eq 1 ]; then
			if [ "$(checkstatus)" = "yep" ]; then
				#SMPlayer is in fullscreen mode - turn off backlight
    			prevstate="Off" # force recheck
				$($cmd wasd 4)
				$($cmd 1 0)
			else
				#SMPlayyer is in window mode - keep backlight on
				prevstate="On" # Force recheck
				$($cmd wasd 3)
				$($cmd 1 15)
			fi
		else
			prevstate="$check"
			$($cmd wasd 4)
			$($cmd 1 0)
		fi
	fi
	sleep $delay
done