#! /bin/sh
# bpfind classpat site batchparmsfile
# find batchparms line, break it down into bits

# =()<. ${NEWSCONFIG-@<NEWSCONFIG>@}>()=
. ${NEWSCONFIG-/usr/local/libexec/cnews/config}

PATH=$NEWSCTL/bin:$NEWSBIN/batch:$NEWSBIN:$NEWSPATH ; export PATH

classpat="$1"
site="$2"
shift ; shift

awk 'BEGIN {
	site = "'"$site"'"
	classok = 1
	disable = 0
	defclassok = 1
	defdisable = 0
}
/^#/ { next }
/^[ 	]*$/ { next }
$1 == site && $2 ~ /!/ { disable = 1 }
$1 == site && $2 !~ /'"$classpat"'/ { classok = 0 }
$1 == site { siteline = $0 }
$1 == "/default/" && $2 ~ /!/ { defdisable = 1 }
$1 == "/default/" && $2 !~ /'"$classpat"'/ { defclassok = 0 }
$1 == "/default/" { defline = $0 }
END {
	q = "'"'"'"
	if (disable == 1 || (siteline == "" && defdisable == 1)) {
		print "bpokay=!"
		exit
	}
	if (classok == 0 || (siteline == "" && defclassok == 0)) {
		print "bpokay=x"
		exit
	}
	if (siteline == "" && defline == "") {
		print "bpokay=n"
		print "bpgrump=" q "no applicable line" q
		exit
	}
	if (siteline != "")
		line = siteline
	else
		line = defline

	s = line
	nf = 0
	for (i = 1; i <= 4; i++) {
		n = 1
		while (substr(s, n) ~ /^[^ 	]/)
			n++
		f[i] = substr(s, 1, n-1)
		if (n > 1)
			nf++
		s = substr(s, n)
		while (s ~ /^[ 	]/)
			s = substr(s, 2)
	}
	if (length(s) > 0) {
		f[i] = s
		nf++
	}
	if (nf != 5) {
		print "bpokay=n"
		print "bpgrump=" q "line has wrong field count, nf=" nf q
		exit
	}

	if (f[3] ~ /^[0-9]+-[0-9]*$/) {
		dash = index(f[3], "-")
		bpsize = substr(f[3], 1, dash-1)
		bpmax = substr(f[3], dash+1)
		if (bpmax == "")
			bpmax = "1000000000"
	} else {
		bpsize = f[3]
		bpmax = sprintf("%d", 3*f[3])
	}

	if (f[5] ~ /'"'"'/) {
		print "bpokay=n"
		print "bpgrump=" q "command contains single quote" q
		exit
	}

	print "bpokay=y"
	print "bpsite=" q f[1] q
	print "bpclass=" q f[2] q
	print "bpsize=" q bpsize q
	print "bpmax=" q bpmax q
	print "bpqueue=" q f[4] q
	print "bpcmd=" q f[5] q
}' $*