#!/bin/sh

MODEM_STATE=$(mmcli --modem 0 --output-keyvalue|grep "modem.generic.state"|grep -o "\w*$")
BEARER=$(mmcli --modem 0 --output-keyvalue|grep 'modem.generic.bearers.value\[1\]'|grep -o '\d*$')
BEARER_CONNECTED=$(mmcli -b $BEARER --output-keyvalue|grep bearer.status.connected|grep -o "\w*$")
echo "(modem state: $MODEM_STATE, bearer connected: $BEARER_CONNECTED, bearer id: $BEARER)"

if [[ $MODEM_STATE == 'registered' ]] ; then
  echo "trigger simple-connect"
  ifup broadband
  sleep 600 # prevent loops
elif [[ $MODEM_STATE == 'disabled' ]] ; then
  echo "trigger simple-connect"
  ifup broadband
  sleep 600 # prevent loops
else
  echo "do nothing"
fi