#!/bin/sh

if [ "$PATH_INFO" = "" ]
then
    printf "20 text/gemini\r\n"
    curl https://gccsatx.com/hymns/ | grep '	<a href="https://gccsatx.com/hymns/' | cut -d/ -f5 | sed 's@^@=>gcc.sh/@g'
    exit 0
fi

hasmp3=$(echo "$QUERY_STRING"|grep 'mp3')
if [ ! "$hasmp3" = "" ]
then
 printf "20 audio/mpeg\r\n"
 mp3=$(curl https://gccsatx.com/hymns$PATH_INFO/ | grep \.mp3 | sed 's/ /\n/g' | grep \.mp3 | grep href | cut -d'"' -f2)
 curl --output - $mp3
 exit 0
fi

printf "20 text/gemini\r\n"
printf "=>/cgi-bin/gcc.sh$PATH_INFO?.mp3 Listen to this!\n"
curl https://gccsatx.com/hymns$PATH_INFO/ \
| sed 's@	<title>@#@g' | sed 's@ | Hymn Lyrics and Piano Music</title>@@g'\
| sed 's@<p><strong>@##@g' | sed 's@</strong>@@g'\
| sed 's@<p>@@g' \
| sed 's@<br />@@g' | sed 's@</p>@@' | grep -v '<' \
| grep -v '!important' | grep -v '}\|{\|wp-smiley' \
| sed 's/&#8217;/’/g' | sed 's/&#8221;/”/g' | sed 's/&#8220;/“/g'\
| grep -v 'this website' \
| sed -r '/^\s*$/d'
exit 0