#!/bin/sh
set -eu

if ! which jq &> /dev/null
then
	echo to get statistics, please install jq
	exit 0
fi

REPORT_TYPE=brief

if [ $# == 0 ]
then
	echo $0' [report type] <report json file>'
	exit 1
elif [ $# == 2 ]
then
	case "$1" in
		"--brief")
			REPORT_TYPE=brief
			;;
		*)
			echo unknown parameter "\"$1\""
			exit 1
			;;
	esac
	REPORT=$2
else
	REPORT=$1
fi

if ! [ -e "$REPORT" ]
then
	echo file "\"${REPORT}\"" doesn\'t exist!
	exit 1
fi

LUT_AVAIL=$(jq '.utilization.TRELLIS_COMB.available' "$REPORT" )
LUT_USED=$(jq '.utilization.TRELLIS_COMB.used' "$REPORT" )
FF_AVAIL=$(jq '.utilization.TRELLIS_FF.available' "$REPORT" )
FF_USED=$(jq '.utilization.TRELLIS_FF.used' "$REPORT" )

if [ "$REPORT_TYPE" == "brief" ]
then
	printf '\e[1;30m'
	echo Luts $LUT_USED/$LUT_AVAIL \($(echo "($LUT_USED*100)/$LUT_AVAIL"|bc -l|grep -o '^.*\..')%\)
	echo Flip Flops $FF_USED/$FF_AVAIL \($(echo "($FF_USED*100)/$FF_AVAIL"|bc -l|grep -o '^.*\..')%\)
	printf '\e[0m'
fi