#!/bin/sh

# variables
FILE0=/tmp/who_online.txt
FILE1=/tmp/philip_left.tmp
FILE2=/tmp/philip_home.tmp
ACT1=/home/user/pushbullet
ACT2=/home/user/pushbullet
MACADR='70:15:56:3A:91:8E'
# connect to router
ssh root@192.168.1.1 -i /home/user/.ssh/cert wl assoclist | awk '{print $2}' > $FILE0
# left home
if [ ! -e $FILE1 ]
then
grep -q $MACADR $FILE0 || ($ACT1 "Philip left home" "Trigger one";echo "Philip left home">$FILE1;rm $FILE2)
fi
# came home
if [ ! -e $FILE2 ]
then
grep -q $MACADR $FILE0 && ($ACT2 "Philip came home" "Trigger two";echo "Philip came home">$FILE2;rm $FILE1)
fi
# end file