#!/bin/bash

#script to perform auto connects to gateways
#using pat winlink and the vara modem
#20220831 KM4ACK

#Most of this code was copied from the autopat script which does
#the same thing using the ARDOP modem.

MYPATH=$HOME/patmenu2
LOGO=$MYPATH/pmlogo.png
MAIN=$MYPATH/patmenu

source $MYPATH/config

#verify we have rig control
if [ $RIGCONTROL == 'no' ]
then

yad --title="NO RIG CONTROL" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center \
    --center --form --text="\r\r\r\rRig Control is needed for auto pat.\rPlease configure rig control and try again." \
    --button=gtk-ok

exit
fi

#Check if FLRIG is running if user has it set in config file
if [ "$RIGCONTROL" = 'yes' ]; then
FLRIG=$(echo $RIG | grep "\-m 4")
	if [ -z "$FLRIG" ]; then
	echo
	else
	FLRIG=$(pidof flrig)
		if [ -z "$FLRIG" ]; then
		yad --title="FAILED" --width=400 --height=100 \
    		--image $LOGO --window-icon=$LOGO --image-on-top --text-align=center \
   		--center --form --text="Please start FLRIG and try again" \
    		--button=gtk-ok
		exit
		fi
	fi
fi

#clear any temp files from previous runs that might exist
rm -rf $HOME/tempardop > /dev/null

VARALIST=$MYPATH/vara-list/

touch $LOG

DATE=$(date)

STARTRIG () {
#start rigctld & restart pat
PIDCTL=$(pidof rigctld)
WHO=$(whoami)
	if [ -z "$PIDCTL" ]
	then
	CONTROL=$(echo $RIG | sed 's/rigctl/rigctld/')
	$CONTROL &
	sudo systemctl restart pat@$WHO
	fi
}

STARTRIG

if [ -z "$PIDCTL" ]
then
STARTRIG
fi

SETRIG () {
#Set Mode for rigcontrol
$RIG M $MODEHF
}
SETRIG 

#Directions Function
directions () {
echo "The script needs two arguments to run."
echo "It needs the distance that you want to try to connect"
echo "and it needs the band you wish to use"
echo "Bands available are 20, 30, 40, & 80"
echo "The first argument is the distance"
echo "and the second is the band. So to try all 40M"
echo "stations in a 300km radius, you would enter"
echo "autopat 300 40"
exit 0
}

#check if distance is empty and give direction
if [ -z "$1" ]
then
directions
fi

#check if band is empty and give direction
if [ -z "$2" ]
then
directions
fi

#Check for min distance
if [ -z "$3" ]
then
MIN=0
else
MIN=$3
fi

#take $2 as band to use
if [ $2 = "20" ]
then
FILE=$VARALIST"20mvaralist.txt"
elif [ $2 = "30" ]
then 
FILE=$VARALIST"30mvaralist.txt"
elif [ $2 = "40" ]
then
FILE=$VARALIST"40mvaralist.txt"
elif [ $2 = "80" ]
then
FILE=$VARALIST"80mvaralist.txt"
fi

#Verify we have a list to work with
test -f $FILE
FILERESULT=$(echo $?)
if [ $FILERESULT = "1" ]
then
echo "FILE DOESN'T EXIST."
yad --title="NO LIST" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center \
    --center --form --text="\r\r\rNo list has been downloaded. Auto Pat has no data to work with. Please download the gateway list \
    and try again" \
    --button="Download List":2 \
    --button="Cancel":1
BUT=$?
	if [ $BUT = 1 ]; then
	exit
	elif [ $BUT = 2 ]; then
	$MYPATH/getardoplist
	$MAIN &
	exit
	fi
fi

if [ $AMRRON = "no" ]
then
#start varaHF modem
echo "Starting VARA-HF modem"
/usr/local/bin/wine $HOME/.wine/drive_c/VARA/VARA.exe > /dev/null 2>&1 &
echo "standby while the modem starts....."
sleep 10 #give vara time to start	
fi

#Pat Connection Function
connect () {
pat connect $CALL
#Check if connection was successful
RESULTS=$(echo $?)
if [ $RESULTS = "0" ]
then
echo "A connection was made"
echo $DATE" "$CALL" Success with autopat" >> $LOG
CALL=$(echo "$CALL" | sed 's/&/ /')

yad --title="SUCCESS" --width=300 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top \
    --center --form --text="<b>Successfully connected!</b>\r$CALL\r\rSee mylog in documents\rdirectory for more details." \
    --button=gtk-ok

if [ $AMRRON = "no" ]
then
sudo killall direwolf piardopc kissattach piARDOP_GUI rigctld > /dev/null 2>&1
VARA=$(ps aux | grep wine | grep VARA | head -1 | awk '{print $2}')
kill -9 $VARA > /dev/null 2>&1
VARA=$(ps aux | grep wine | grep VARA | head -1 | awk '{print $2}')
kill -9 $VARA > /dev/null 2>&1
fi
exit 0
fi
}

#create temp dir & manipulate file
mkdir -p $HOME/tempardop/
#cat file, remove first few lines, remove blanks > NEWFILE NAME
cat $FILE | tail -n +5 | grep '[^[:blank:]]' > $HOME/tempardop/tempardop.txt

#add speed to line if not in list already
#otherwise the URL is wrong
while read -r line
do
CHECK=$(echo $line | awk '{print $6}')
if [ "$CHECK" = 500 ] || [ "$CHECK" = 2750 ]; then
echo $line >> $HOME/tempardop/temp.txt
else
echo $line | sed 's/VARA/VARA 500/' >> $HOME/tempardop/temp.txt
fi
done < $HOME/tempardop/tempardop.txt
cp $HOME/tempardop/temp.txt $HOME/tempardop/tempardop.txt

#pad with zeros
while read LINE
    do DISTANCE=$(echo $LINE | awk '{ print $3 }' | sed -e :a -e 's/^.\{1,4\}$/0&/;ta')
	CALL=$(echo $LINE | awk '{ print $11 }')
	echo $DISTANCE" "$CALL >> $HOME/tempardop/tempardop1.txt
done < $HOME/tempardop/tempardop.txt

cat $HOME/tempardop/tempardop1.txt | sort >> $HOME/tempardop/sorted.txt

echo "Will Attempt to Connect to This Station"
#loop through file and find needed station info
while read LINE
    do DISTANCE=$(echo $LINE | awk '{ print $1 }')
	CALL=$(echo $LINE | awk '{ print $2 }')
	if [ $DISTANCE -lt "$1" ] && [ $DISTANCE -gt "$MIN" ]
	then
	echo "Distance="$DISTANCE " Call="$CALL
	#call the connect funtion
	connect						
	fi
done < $HOME/tempardop/sorted.txt


#remove temp directory & files
rm -rf $HOME/tempardop

if [ $AMRRON = "no" ]
then
sudo killall direwolf piardopc kissattach piARDOP_GUI rigctld > /dev/null 2>&1
sudo rfcomm release /dev/rfcomm0 > /dev/null 2>&1
VARA=$(ps aux | grep wine | grep VARA | head -1 | awk '{print $2}')
kill -9 $VARA > /dev/null 2>&1
VARA=$(ps aux | grep wine | grep VARA | head -1 | awk '{print $2}')
kill -9 $VARA > /dev/null 2>&1

fi

yad --title="NO Connection" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center \
    --center --form --text="\r\r\r\rNo Winlink connection was made using the criteria you entered." \
    --button=gtk-ok