#!/usr/bin/env bash 

set -eu

synopsis() {
	cat << EOF
Usage : $(basename $0) [-h]
EOF
}

help() {
	cat << EOF

$(basename $0) Affiche les configurations des systèmes.

$(synopsis)

-h	: affiche cette aide
-r 	: attendre la touche "Entrée" pour terminer

EOF
}

usage() {
	synopsis
	exit 1
}

args() {
	local opt
	while getopts "h" opt; do
		case $opt in
			h) help; exit 0;;
			?) usage;;
		esac
	done
	shift $(($OPTIND - 1))
}


i1() {
	printf "%10s %8s %s\n" "GUEST" "IDENT" "GUEST_SYS"

	for i in $guests; do
		a=$(vdn-config $i IDENT)
		b=$(vdn-config $i GUEST_SYS)
		printf "%10s %8s %s\n" $i $a $b
	done

	echo
}

i2() {
	printf "%10s %8s %s\n" "GUEST" "MEMORY" "HDA"
	sm=0
	for i in $guests; do
		m=$(vdn-config $i MEMORY)
		d=$(vdn-config $i HDA)
		printf "%10s %8s %s\n" $i $m $d
		sm=$(($sm+$m))
	done

	echo
	echo "TOTAL MEMORY = $sm"
	echo
}

i3() {
	printf "%10s %8s %s\n" "GUEST" "NETWORKS"

	for i in $guests; do
		b=$(vdn-config $i NETWORKS)
		printf "%10s %8s %s\n" $i "$b"
	done

	echo
}

i4() {
	nets="NET_G"
	for i in $(seq 1 9); do
		nets="$nets NET_$i"
	done

	printf "%10s %s\n" NETWORKS " GUESTS(ETH)"

	for i in $nets; do
		l=""
		for s in $guests; do
			setGuestVars $s
			grep -q '^[^#]*NETWORKS=.*'$i $GUEST_CONF && {
				l="$l $s"
			}
		done
		l2=""
		for j in $l; do
			a=$(vdn-config $j NETWORKS)
			b=$(echo "$a" | sed -re 's/^(.*)'$i'.*$/\1/')
			c=$(echo "$b" | sed -re 's/[^ ]//g')
			d=$(echo "$c" | wc -c)
			d=$(($d-1))
			#echo "$i $j(eth$d)"
			l2="$l2 $j(eth$d)"
		done
		[ -n "$l2" ] && {
			printf "%10s %s\n" $i "$l2"
		}
	done

	echo

}

i5() {
	printf "%10s %s\n" "GUEST" "REDIRS"

	for i in $guests; do
		a="$(vdn-config $i REDIRS)"
		printf "%10s %s\n" $i "$a"
	done

	echo
}

i6() {
	nothing=1
}


i7() {
	printf "%10s %12s %s\n" "GUEST" "AUFS_SIZE" "AUFS_FILE"

	for i in $guests; do
		a="$(vdn-config $i AUFS_SIZE)"
		b="$(vdn-config $i AUFS_FILE)"
		printf "%10s %12s %s\n" $i "$a" "$b"
	done

	echo
}

i8() {
	printf "%10s %12s %s\n" "GUEST" "SWAP_SIZE" "SWAP_FILE"

	for i in $guests; do
		a="$(vdn-config $i SWAP_SIZE)"
		b="$(vdn-config $i SWAP_FILE)"
		printf "%10s %12s %s\n" $i "$a" "$b"
	done

	echo
}


i9() {

	printf "%10s %s\n" "GUEST" "SAVE_EXCLUDE"

	for i in $guests; do
		a="$(vdn-config $i SAVE_EXCLUDE)"
		printf "%10s %s\n" $i "$a"
	done

	echo
}


i10() {
	printf "%10s %s\n" "GUEST" "EXTRA_SERVICES"

	for i in $guests; do
		a="$(vdn-config $i EXTRA_SERVICES)"
		printf "%10s %s\n" $i "$a"
	done

	echo
}

i11() {
	printf "%10s %s\n" "GUEST" "EXCLUDE_SERVICES"

	for i in $guests; do
		a="$(vdn-config $i EXCLUDE_SERVICES)"
		printf "%10s %s\n" $i "$a"
	done

	echo

}


# Programme principal

VDN_PATH=$(readlink -f $(dirname $0)/..); . $VDN_PATH/bin/functions.sh

args "$@"

#IDENT=0; computeNetworks

guests="$(find $NETWORK_DIR -follow -name "*.conf" | sed -re 's/^.*\/([^/]+).conf$/\1/')"

i1
i2
i3
i4
i5
vdn-graph # -a
i6
i7
i8
i9
i10
i11