radarr subtitles Subs subfolder hardlink, idx, sub, srt

#!/bin/bash

#>> $LOGFILE 2>&1
LOGFILE="/config/logs/subtitle.log"
#LOGFILE="/mnt/cache/cache_only/appdata/radarr/logs/subtitle.log"
SUBSSOURCEPATH="$radarr_moviefile_sourcefolder/Subs"
DESTINATION="$radarr_movie_path"
MOVIENAME="$radarr_moviefile_relativepath"

echo "$(date "+%Y%m%d %T") : Starting subtitle subfolder work" >> $LOGFILE 2>&1
#echo "SUBSSOURCEPATH = $SUBSSOURCEPATH" >> $LOGFILE 2>&1
#echo "$DESTINATION : DESTINATION" >> $LOGFILE 2>&1
#echo "$MOVIENAME : MOVIENAME" >> $LOGFILE 2>&1

if [ -d "$SUBSSOURCEPATH" ];
then
    echo "Subs directory exists" >> $LOGFILE 2>&1
else
    echo "No ${SUBSSOURCEPATH} directory, exiting" >> $LOGFILE 2>&1
    exit 0
fi

shopt -s nullglob
SAVEIFS=$IFS
IFS=$(echo -en "\n\b")
# set me
SUBSSOURCEPATH="$SUBSSOURCEPATH/*.srt"
for file in $SUBSSOURCEPATH
do
  BASENAME=$(basename "$file")
  ln "${DESTINATION}/${MOVIENAME}.$BASENAME" "$file"
  echo "Created symlink from source location: ${DESTINATION}/${MOVIENAME}.$(basename $file) to symlink location $file" >> $LOGFILE 2>&1
done
SUBSSOURCEPATH="$SUBSSOURCEPATH/*.idx"
for file in $SUBSSOURCEPATH
do
  BASENAME=$(basename "$file")
  ln "${DESTINATION}/${MOVIENAME}.$BASENAME" "$file"
  echo "Created symlink from source location: ${DESTINATION}/${MOVIENAME}.$(basename $file) to symlink location $file" >> $LOGFILE 2>&1
done
SUBSSOURCEPATH="$SUBSSOURCEPATH/*.sub"
for file in $SUBSSOURCEPATH
do
  BASENAME=$(basename "$file")
  ln "${DESTINATION}/${MOVIENAME}.$BASENAME" "$file"
  echo "Created symlink from source location: ${DESTINATION}/${MOVIENAME}.$(basename $file) to symlink location $file" >> $LOGFILE 2>&1
done
# restore $IFS
IFS=$SAVEIFS
shopt -u nullglob

echo "$(date "+%Y%m%d %T") : Ending subtitle subfolder work" >> $LOGFILE 2>&1