#!/bin/bash

#
# Mount point for your sansa device
SANSA_DIR=/media/disk

#
# Path on the device where you want to copy your music
SANSA_PATH=$SANSA_DIR/AUDIBLE

#
#
PLAYLIST=${HOME}/playcount.m3u

#
# Sansa device name /dev/sdb for my laptop
SANSA_DEV=/dev/sdb

#
# Temporary dir
TMPDIR=~/tmp/music

#
# If device is not mounted try to mount
numfiles=`ls $SANSA_DIR 2>/dev/null|wc -l`
if [ $numfiles -eq 0 -o ! -d $SANSA_DIR ]; then
  echo Trying to mount device
  sudo mkdir -p $SANSA_DIR
  sudo mount $SANSA_DEV $SANSA_DIR
  retcode=$?
  if [ $retcode -ne 0 ]; then
    echo Failed to mount device
    exit 1;
  fi
fi

echo Creating tmp dir $TMPDIR
if [ -e $TMPDIR ]; then
  rm -rf $TMPDIR
  mkdir $TMPDIR
fi

echo Creating temporary symbolic links
while read line
do
  ln -s "$line" $TMPDIR
done < $PLAYLIST

sudo rsync -v -L -d --delete $TMPDIR/ $SANSA_PATH/