# Send warning email and shut down system when UPS battery is low.
# Andrew Lorimer, January 2020
+echo "Received low battery signal" | systemd-cat -t `basename "$0"`
+
recipient="andrew"
ctime=`date`
echo -e "Battery level is $level (expected runtime $runtime) as of $ctime. Shutting down system in one minute.\n$state" | mail -a "Importance: High" -a "Content-Type: text/plain; charset=UTF-8" -s "⚠️🔋 Battery level $level on $model" $recipient
sleep 60
-echo "Starting system shutdown due to low battery" | systemd-cat -t `basename "$0"`
+echo "Starting system shutdown due to low battery ($level)" | systemd-cat -t `basename "$0"`
shutdown now