#!/bin/bash
#
# Verify tracker configuration file

scriptname="`basename $0`"

TRACKER_CFG_DIR="/etc/tracker"
TRACKER_CFG_FILE="$TRACKER_CFG_DIR/aprs_tracker.ini"
SERVICE_NAME="tracker.service"

function dbgecho { if [ ! -z "$DEBUG" ] ; then echo "$*"; fi }

# Get call sign
# grep -i "^mycall" "$TRACKER_CFG_FILE"
callsign=$(grep -i "^mycall" "$TRACKER_CFG_FILE" | cut -f3 -d' ')
#echo "Call sign: $callsign"
if [ "$callsign" == "NOCALL" ] ; then
    echo "Tracker not configured, call sign: $callsign"
else
    echo "Using call sign: $callsign"
fi

# Get gps type
# grep -i "^type" "$TRACKER_CFG_FILE"
#gpstype=$(grep -A8 "^\[gps\]"  "$TRACKER_CFG_FILE" | grep -i "^type =" | cut -f3 -d' ')
# reference sed -n '/\[gps\]/,/\[/p' /etc/tracker/aprs_tracker.ini
gpstype=$(sed -n '/\[gps\]/,/\[/p'  "$TRACKER_CFG_FILE" | grep -i "^type =" | cut -f3 -d' ')

#echo "gps type: $gpstype"
if [ "$gpstype" != "gpsd" ] ; then
    echo "gps type needs to be gpsd, currently: $gpstype"
    echo "comment all type lines in [gps] section"
    sudo sed -e '/\[gps\]/,/\[/s/^\(^type =.*\)/#\1/g'  "$TRACKER_CFG_FILE"
    echo "uncomment gpsd line"
    # reference: sed -i '/^#.* 2001 /s/^#//' file
    sudo sed -ie '/\[gps\]/,/\[/s/^#type = gpsd/type = gpsd/g' "$TRACKER_CFG_FILE"
else
    echo "gps type: $gpstype OK"
fi

systemctl status $SERVICE_NAME

echo "$scriptname: finished"