#!/bin/csh
#

set tmpfile=uncomp.db.$$
set tmpfile2=wordlist.$$

if ( $# != 2 ) then
    echo "Usage: $0 infile outfile"
    exit
endif

if ( "$1" == "$2" ) then
    echo "$0: infile and outfile cannot be the same."
    exit
endif

echo "Database re-optimizer: This may take a while, if your database is huge."
echo "FurryMUCK's 60 meg db took less than an hour to re-optimize, but most of"
echo "that time was spent in converting the database formats and compression."
echo "The program to find the optimized words took less than 15 minutes."
echo ""

echo "Uncompressing the input db..."
./netmuck -convert -decompress $1 $tmpfile

echo "Calculating the optimized wordlist..."
( \
    cat data/wordlist.txt | sed 's/^/::/' ; \
    cat $tmpfile \
) | ./topwords | sort > $tmpfile2

mv data/wordlist.txt data/wordlist.bak
mv $tmpfile2 data/wordlist.txt

echo "Recompressing the database with the new optimized wordlist..."
./netmuck -convert $tmpfile $2

rm -f $tmpfile $tmpfile2


echo "Done.  The file $2 will now contain the optimized database."