#!/bin/ash
# MQTT SETTINGS
host="<mqtt broker url>"
user="<user>"
password="<password>"
port=1883
topic="<topic>"

#ONION OMEGA2 GPIO PID SETTING
io_pid=6

ctrl_c() {
  echo "Cleaning up..."
  rm cmds_status
  if [[ "$?" -eq "0" ]];
  then
     echo "Exit success";exit 0
  else
     exit 1
  fi
}

listen(){
while true
do
  OUTPUT="$(/usr/bin/gpioctl get $io_pid)"
  echo "${OUTPUT}" > cmds_status
  if grep -q "LOW" cmds_status; then
    (mosquitto_pub -h $host -u $user -P $password -p $port -t $topic -m "CLOSED") &
  else
    (mosquitto_pub -h $host -u $user -P $password -p $port -t $topic -m "OPEN") &
  fi
  sleep 2
done
}

trap ctrl_c INT
listen