#
# simple utility to fetch all found PRs into a subdirectory PRdata
# relies on output of grep to determine when a PR is not found
#
# prereq: assumes wget and cleanLSBPR are in the PATH
#
# 1) uses the wget utility  to fetch all PRs
#
# 2) cd PRdata && cleanLSBPR *.html


type wget
if [ $? -ne 0 ]
then
   printf "wget not found, exiting...\n"
   exit 1
fi

if [ ! -d PRdata ]
then
	printf "creating directory PRdata\n"
	mkdir PRdata
fi

i=0
notfound=0
while :
do

	i=`expr $i + 1`

	if [ $i -gt 99 ]
	then
		PRnum=0${i}
	else
		if [ $i -lt 10 ]
		then
			PRnum=000${i}
		else
			PRnum=00${i}
   		fi
	fi

	wget  --output-document=PRdata/PR${PRnum}.html http://www.opengroup.org:8000/lsb/publicpr/PRView?PR=${PRnum}

	grep "Sorry, the Report" PRdata/PR${PRnum}.html >/dev/null
	if [ $? -eq 0 ]
	then
		rm PRdata/PR${PRnum}.html
		echo "PR${PRnum} not found"
		notfound=`expr $notfound + 1`
		if [ $notfound -gt 2 ]
		then
			printf "Assuming end of PR data reached\n"
			break
		fi
	fi
	if [ $i -gt 2500 ]
	then
		printf "enough already....\n"
		break
	fi
done
cd PRdata && cleanLSBPR *.html