#!/bin/bash
# VirtualBox system starter and connecter
#set -x
. /home/default
PROGRAMS "dialog VBoxManage"

# No need to change anything below
# The parameters.
TEXT="VirtualBox system starter and connecter"

#End parameters
# Make the list of systems for the menu
VBoxManage list vms|grep '{'|sort| \
sed 's/{/"/g' |\
sed 's/}/"/g' |\
awk '{print $0, "\"Not Connected\""}' \
> $TMP.mnu
#See which ones are connected
for CON in `VBoxManage list runningvms|grep {|awk '{print $NF}'`
do
	echo 
done

#Select the system
eval "menu=( $(< $TMP.mnu) )"

$DIALOG --backtitle "$TEXT" \
--item-help --title "System selector" \
--menu "Please select one of the distrubutions to run" 15 60 30 \
"${menu[@]}" \
2>$TMP

#Run the command if possible
#clear
KEY=$?
MACHINE=`cat $TMP`
case $KEY in
	0) 	LINE "$MACHINE selected";;
	1)	LINE "Cancel selected";exit;;
	2)	LINE "Help selected";exit;;
	255)	LINE "ESC selected";exit;;
esac

echo "" > $TMP

#Get the different ports
PORT=`VBoxManage showvminfo "$MACHINE" |grep guest|awk -F, '{print $4}'|awk '{print $NF}'`
if [ "$PORT" == "" ]
then
	#Configure the Machine to accept SSH {{{
	clear
	LINE "${txtblu}No port configured${txtoff}"
	LINE "Existing machines and ports"
	VBoxManage list vms|grep '{'|awk -F '"' '{print $2}'|
	while read MACHINE
	do
		PORT=`VBoxManage showvminfo "$MACHINE" |grep guest|awk -F, '{print $4}'|awk '{print $NF}'`
		if [ "$PORT" == "" ]
		then 
			PORT="none"
		fi
		echo "port $PORT : $MACHINE"
		echo $PORT >> $TMP	
	done
	PORT=`cat $TMP|sort -n|tail -n 1`
	let "PORT = $PORT + 1"
	cat <<-EOF

	Run the following command. See that ${txtbld}$PORT${txtoff} is not something you already use.
	${txtbld}Machine must be down${txtoff}

	VBoxManage modifyvm "${MACHINE}" --natpf1 "${MACHINE},tcp,,${txtbld}$PORT${txtoff},,22"
	EOF
	LINE
	exit
	#}}}
fi

#Launch the machine if not already done
RUN=`VBoxManage list runningvms|grep "\"$MACHINE\""`
if [ "$RUN" == "" ]
then
	VBoxHeadless -s "$MACHINE" > /dev/null 2>&1 &
	PCT=100
	(
	while test $PCT != 0
	do
cat <<EOF
XXX
$PCT
Please wait while the system is booting

`fortune -os`
XXX
EOF

PCT=`expr $PCT - 4`
sleep 5
done
) | 
	$DIALOG --backtitle "$TEXT" \
	--title "Starting VBox system" "$@"\
	--gauge "Hi, this is a gauge widget" 13 75 0
fi

#Finally launch the thing
clear
LINE "${txtblu}${txtbld}Connecting to $USER@$MACHINE over port $PORT${txtoff}"
echo "
ssh -X -o "UserKnownHostsFile /dev/null" -p $PORT $USER@localhost
"
ssh -X -o "UserKnownHostsFile /dev/null" -p $PORT $USER@localhost

#
#read
exit