#!/bin/sh

# setup

ignored_streams="(low)"
high_priority_streams="SomaFM|SkyFM|DI:|Afterhours|80s|ABC Classic|Jazz|Lounge|Cody|ETN|Swiss"
low_priority_streams="ChroniX"

target_file=/psp/url_streams
src_url=http://media.on.net/radio.php?mode=playlist

tmp_prefix=/tmp/InterNodeFreeRadio.$$

# housekeeping

touch $target_file

#head $target_file

# backup to be sure

echo Backing up $target_file to $target_file.backup ...
cp -f $target_file $target_file.backup

# download source url

echo
echo Downloading Internode unmetered content listing...
echo 
wget --output-document=$tmp_prefix.pls $src_url

# horribleness to parse out the stream names and locations

echo Parsing Internode unmetered content listing...
egrep "^File|^Title" $tmp_prefix.pls | sed "N;s/\n/ /" | sed 's/^File/<stream id="/g;s/=http/" mimetype="audio\/mpeg" url="http/g;s/Title[0-9]*=/name="Node: /g;s/ name="/" name="/g;s/$/" \/>/g' | egrep -i -v "$ignored_streams" | sed 's/Digitally Imported/DI/g;s/Sky.FM -/SkyFM:/g;s/ (High)//g;s/&/and/g' | sed "s/'//g" > $tmp_prefix.incoming.tmp
#head $tmp_prefix.incoming.tmp
echo `grep -i url= $tmp_prefix.incoming.tmp | wc -l | sed 's/\/.*$//g'` unmetered streams found.

# more horribleness to parse out free streams from the existing list

echo Parsing existing my My Streams content...
sed 's/></>\n</g' $target_file | grep -i "url=" | grep -i -v "http://[^.]*.internode.on.net" | uniq > $tmp_prefix.current.tmp
#head $tmp_prefix.current.tmp
echo `grep -i url= $tmp_prefix.current.tmp | wc -l | sed 's/\/.*$//g'` personal streams found.
cat $tmp_prefix.current.tmp

# join 'em up

# echo
echo Updating My Streams content...
echo "<streams>"              > $tmp_prefix.outgoing.tmp
cat $tmp_prefix.current.tmp  >> $tmp_prefix.outgoing.tmp
cat $tmp_prefix.incoming.tmp | egrep -i  "${high_priority_streams}" | egrep -iv "${low_priority_streams}" >> $tmp_prefix.outgoing.tmp
cat $tmp_prefix.incoming.tmp | egrep -iv "${high_priority_streams}" | egrep -iv "${low_priority_streams}" >> $tmp_prefix.outgoing.tmp
cat $tmp_prefix.incoming.tmp | egrep -iv "${high_priority_streams}" | egrep -i  "${low_priority_streams}" >> $tmp_prefix.outgoing.tmp
echo "</streams>"            >> $tmp_prefix.outgoing.tmp

# finished product

cat $tmp_prefix.outgoing.tmp > $target_file

# done

echo `grep -i url= $target_file | wc -l | sed 's/\/.*$//g'` streams now in My Streams list.
echo

sync

grep -i "stream id" ${target_file} | sed 's/^.* name="//g;s/".*$//g'

echo

# clean up

rm -f $tmp_prefix*