#! /bin/sh
#set -x
work1=/tmp/ofl1.$$
work2=/tmp/ofl2.$$
work3=/tmp/ofl3.$$
sort_str="-k 5,6 -k 1,2 -k 6,7 -k 7,8"
format_str=""

trap "rm -f $work1 $work2 $work3" 0 1 2 3 15

# get the options
set -- `getopt czd $*`
if test $? != 0
then
	echo 'Usage: -c -z -d'
	exit 2
fi

for i
do
	case "$i"
	in
	-z) #sort by zine, (country, name, dest)
		sort_str="-k6,7 -k5,6 -k1,2 -k9,10"
		format_str="-z"
		shift;;
	-d) #sort by dest, (country, name, issue)
		sort_str="-k 9,10 -k 5,6 -k 1,2 -k 6,7"
		format_str="-d"
		shift;;
	-c) # source country
	format_str=$i; shift;;
	--)
	shift; break;;
	esac
done

flatten.pl order.dat > $work1

# extract the header
grep -v "^Header:" $work1 > $work2;
grep "^Header:" $work1 > $work3;
mv $work2 $work1

# grep out the selection
while [ $# -ne 0 ]
do
	egrep $1 $work1 >$work2
	mv $work2 $work1
	shift
done

# sort
sort -t\| $sort_str -o $work1 $work1

# put the header back
cat $work3 $work1 > $work2;

# print
cat $work2 | prOrd.pl - $format_str