#!/bin/bash
#
scriptname="`basename $0`"

# ===== function status_service

function status_service() {
    service="$1"
    IS_ENABLED="ENABLED"
    IS_RUNNING="RUNNING"
    # echo "Checking service: $service"
    systemctl is-enabled "$service" > /dev/null 2>&1
    if [ $? -ne 0 ] ; then
        IS_ENABLED="NOT ENABLED"
    fi
    systemctl is-active "$service" > /dev/null 2>&1
    if [ $? -ne 0 ] ; then
        IS_RUNNING="NOT RUNNING"
    fi
}

# ===== function ax25_status

function ax25_status() {

AX25_SERVICE_LIST="direwolf.service ax25dev.service ax25dev.path ax25-mheardd.service ax25d.service"

for service in `echo ${AX25_SERVICE_LIST}` ; do
    status_service $service
    echo "Status for $service: $IS_RUNNING and $IS_ENABLED"
done

device="ax0"
ip addr show dev $device > /dev/null 2>&1
if [ "$?" -ne 0 ] ; then
    echo "AX.25 device: $device not configured"
else
    ipaddr=$(ip addr show dev $device | grep "inet " | grep -Po '(\d+\.){3}\d+' | head -1)
    echo "AX.25 device: $device successfully configured with ip: $ipaddr"
fi

device="ax1"
ip addr show dev $device > /dev/null 2>&1
if [ "$?" -ne 0 ] ; then
    echo "AX.25 device: $device not configured"
else
    ipaddr=$(ip addr show dev $device | grep "inet " | grep -Po '(\d+\.){3}\d+' | head -1)
    echo "AX.25 device: $device successfully configured with ip: $ipaddr"
fi
}

# ===== function usage
# Display program help info

function usage () {
	(
	echo "Usage: $scriptname [-d][-h]"
        echo "    -d switch to turn on verbose debug display"
        echo "    -h display this message."
	echo " exiting ..."
	) 1>&2
	exit 1
}

# ===== function ax25_debugstatus

function ax25_debugstatus() {

    echo "== failed & loaded but inactive units=="
    systemctl --no-pager --failed --all
    echo
    echo "== direwolf =="
    echo "  pid: $(pidof direwolf)"
    verstr="$(direwolf -v 2>/dev/null | grep -m 1 -i version)"
    # Get rid of escape characters
    echo "  ver: D${verstr#*D}"
    echo "== /proc/sys =="
    ls /proc/sys/net/
    ls /proc/sys/net/ax25
    echo
    echo "== Network Interface ax0 & ax1 =="
    ip addr show dev ax0
    echo
    ip addr show dev ax1
    echo
    echo "== status networkd services =="
    systemctl is-enabled systemd-networkd-wait-online.service
    systemctl --no-pager status systemd-networkd-wait-online.service
    systemctl is-enabled systemd-networkd.service
    systemctl --no-pager status systemd-networkd.service
    echo
    echo "== status direwolf service =="
    systemctl is-enabled direwolf.service
    systemctl --no-pager status direwolf.service
    echo
    echo "== status ax25 service =="
    systemctl is-enabled ax25dev.service
    systemctl --no-pager status ax25dev.service
    echo
    journalctl --no-pager -u ax25dev.service
    echo
    echo "== status ax25 path =="
    systemctl is-enabled ax25dev.path
    systemctl --no-pager status ax25dev.path
    echo
    echo "== status ax25-mheardd =="
    systemctl is-enabled ax25-mheardd.service
    systemctl --no-pager status ax25-mheardd.service
    echo
    echo "== status ax25d =="
    systemctl is-enabled ax25d.service
    systemctl --no-pager status ax25d.service
    echo
    echo "== netstat ax25 =="
    netstat --ax25
}

# ===== main

# Be sure we're running as root
#if [[ $EUID != 0 ]] ; then
#   echo "Must be root"
#   exit 1
#fi

while [[ $# -gt 0 ]] ; do

    key="$1"
    case $key in
        -d)
            echo "AX25 Debug Status"
            ax25_debugstatus
            exit 0
        ;;
        *)
            echo "Undefined argument: $key"
            usage
            exit 1
        ;;
    esac
    shift # past argument or value
done


ax25_status
exit 0