#!/bin/bash
test "$QUERY_STRING" || QUERY_STRING="$1"
if [ "$QUERY_STRING" = "" ]
then
	printf "10 Enter a scripture reference\r\n"
	return
fi

# parse query
book=$(echo $QUERY_STRING|cut -d' ' -f1)
chstart=$(echo $QUERY_STRING|tr ':' ' ' |cut -d' ' -f2)
vstart=$(echo $QUERY_STRING|tr '-' ':' | cut -d: -f2)
# vend is always the last number
vend=$(echo $QUERY_STRING |tr - : |rev|cut -d: -f1|rev)
# chend is the last leftover
chend=$(echo $QUERY_STRING|sed "s/$book//"| sed "s/:$vstart-/ /"|sed "s/ \?:\?$vend$//"|rev|cut -d' ' -f1|rev)
#echo $chstart "\t" $vstart "\t" $chend "\t"$vend && exit

bookabbrev=$(python3 -c "import bible; print(bible.parse_string('$book $chstart:$vstart-$chend:$vend')[0].start.format('a').upper())")
file=$(find webp/ -name '*'-$bookabbrev'*')
if ! test "$file"; then
    printf "51 that book ($bookabbrev) not found.\r\n"
    exit 1
fi
printf "20 text/gemini\r\n"
echo '=>https://ebible.org/find/details.php?id=engwebp&all=1 This content from World English Bible (public domain)'
echo '=> gemini://gemini.zachdecook.com/usfm2gmi/ and rendered with usfm2gmi'
echo "# $book $chstart:$vstart - $chend:$vend"
grep '\c '"$chstart " $file -A5000  | grep '\v '"$vstart " -A5000 \
| tac|grep '\c '$(($chend + 1))' ' -A5000 | grep '\v '$vend' ' -A5000 | tac\
| usfm2gmi/usfm2gmi.py
# end in newline
echo ''