#
# Private BASHlib for Watcher-Report3 - Stock report
# - helper -
#


###
### Helpers
###
# Draw a section headline
# $1 headline text
# $2 character for line
headline() {
local funtag="[${FUNCNAME[0]}]"
local	total=78

	awk -v text="$1" -v tot_width=$total -v char="$2" '
	BEGIN {
	prefixlen=5
	for (i=1; i<=prefixlen; i++) { prefix = prefix char }
	strlen = length(text);
	suffixlen = tot_width - length(prefix) - strlen - 1; # "- 2" für die Leerzeichen
	if (suffixlen < 0) suffixlen = 0;
	suffix = sprintf("%*s", suffixlen, ""); # Generiere leerzeichen-basiertes Padding
	gsub(" ", char, suffix);                # Ersetze Leerzeichen mit "-"
	print ""
	print prefix " " text " " suffix;
	}'
}


# Draw a simple separation line
# $1 character for line
sepline() {
local funtag="[${FUNCNAME[0]}]"
local	total=79

	awk -v tot_width=$total -v char="$1" '
	BEGIN {
		for (i=1; i<=tot_width; i++) { line = line char }
		print line;
	}'
}


# Print a section headline
sec_headline() {
# $1	Section name
# $2	character to use
local funtag="[${FUNCNAME[0]}]"
local	total=35

	awk -v text="$1" -v tot_width=$total -v char="$2" '
	BEGIN {
	prefixlen=5
	for (i=1; i<=prefixlen; i++) { prefix = prefix char }
	strlen = length(text);
	suffixlen = tot_width - length(prefix) - strlen - 1; # "- 2" für die Leerzeichen
	if (suffixlen < 0) suffixlen = 0;
	suffix = sprintf("%*s", suffixlen, ""); # Generiere leerzeichen-basiertes Padding
	gsub(" ", char, suffix);                # Ersetze Leerzeichen mit "-"
	print ""
	print prefix " " text " " suffix;
	}'
}

colheaders() {
local funtag="[${FUNCNAME[0]}]"
local	prefix suffix

	printf "$COLFORM" "" "Records" "CIDRs" "nIPs" "xIPs"
}

lineout() {
local funtag="[${FUNCNAME[0]}]"
	printf "$OUTFORM" "$1" $2 $3 $4 $5
}

tot_out() {
local funtag="[${FUNCNAME[0]}]"
local	tot_label
local 	-n map=$1 

: echo "$funtag"
: echo "incomming tot lable '${map[label]}'"
	if [ -z "${map[label]}" ]
	then tot_label="Total records & DROPs"
	else tot_label="${map[label]}"
	fi

	if [ -z "$tot_label" ]
	then echo "BANG!"; return
	fi
	sepline _
	printf "$TOTFORM" "$tot_label" ${map[records]} ${map[cidrs]} ${map[plain]} ${map[nodes]}
}

# Calculate total nodes for CIDRs
# $1 DROP list name
calc_subips() {
local funtag="[${FUNCNAME[0]}]"
local   elems

	elems=$(ipset list $1 | grep '^[1-9]' | grep -E '.*/[0-9]{1,2}\ ')

        awk '
        BEGIN   { total = 0 }
		{ 
		#	x = split($0, parts, "/" )
			x = split($1, parts, "/" )
			if ( parts[2] == "") next
			bits   = (32 - parts[2])
#			range  = 2^bits
			range  = lshift(1,bits)
			total += range
		}
	END	{
		print total
	}
	' <<< "$elems"
}

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