#/bin/bash

### ABB tag is the 256-bit number

MAPPING_FILE=/opt/share/bb/mapping-bb-rs.xml

function make_abb_tag () {
	DIVISOR=64
	ABB_TAG_0="0"
	ABB_TAG_1="0"
	ABB_TAG_2="0"
	ABB_TAG_3="0"

	for ABB_ID in $ABB_ID_LIST
	do
		RESULT=$(($ABB_ID / $DIVISOR))
		REMAINDER=$(($ABB_ID % $DIVISOR))
		case $RESULT in
			0)
				ABB_TAG_0=$(($ABB_TAG_0 | (1 << $REMAINDER)))
				;;
			1)
				ABB_TAG_1=$(($ABB_TAG_1 | (1 << $REMAINDER)))
				;;
			2)
				ABB_TAG_2=$(($ABB_TAG_2 | (1 << $REMAINDER)))
				;;
			3)
				ABB_TAG_3=$(($ABB_TAG_3 | (1 << $REMAINDER)))
				;;
		esac
	done

	ABB_TAG=`printf "%016X%016X%016X%016X" $ABB_TAG_3 $ABB_TAG_2 $ABB_TAG_1 $ABB_TAG_0`
	retval=$ABB_TAG

}

function get_abb_id () {
    BB=$1
	grep -q $BB $MAPPING_FILE
	if [ $? == 0 ]
	then
		ABB_ID=`grep "\"$BB\"" $MAPPING_FILE | awk '{print $3}' | sed -e "s/abb_id=\"\(.\+\)\".\+/\1/"`
		retval="$ABB_ID"
	else
		retval="X"
	fi
}

function usage () {
	echo "Usage : make_ABB_tag.sh <mapping_file> [building block list file]"
	echo "    If you input building block list, this program uses it."
	echo "    Or this program uses the rpm db on the target"
	exit 1
}

##################
##     main     ##
##################

case $# in
	1)
		MAPPING_FILE=$1
		if [ ! -e $MAPPING_FILE ]
		then
			echo "File not found : $MAPPING_FILE"
			exit 2
		fi
		ABB_LIST=`rpm -qa --queryformat="%{NAME}\n"| grep building-blocks- | grep domain_API`
		;;
	2)
		MAPPING_FILE=$1
		if [ ! -e $MAPPING_FILE ]
		then
			echo "File not found : $MAPPING_FILE"
			exit 2
		fi
		if [ ! -e $2 ]
		then
			echo "File not found : $2"
			exit 3
		fi
		ABB_LIST=`cat $2`
		;;
	*)
		echo "##################"
		echo "Please check input"
		echo "##################"
		usage
esac

ABB_ID_LIST=""

for API in $ABB_LIST
do
#    echo $API
	get_abb_id $API
	if [ "$retval" != "X" ]
	then
		ABB_ID_LIST="$ABB_ID_LIST $retval"
	fi
done

make_abb_tag $ABB_ID_LIST

echo $retval