if [[ $# -lt 1 ]]
then
 echo "Usage: $0 Basedirectory"
 exit 1
fi

base=$1
cd $base
ls -1 *.mp4 > filelist.txt
while read datei
do
 folder=$(echo $datei|cut -d "-" -f1|cut -d " " -f1-$(echo $datei|cut -d "-" -f1|wc -w))
 mkdir -v "$folder" 2>/dev/null
 mv -v "${folder}"*.mp4 "$folder"
done < filelist.txt
rm filelist.txt

ls -1 |grep -v mp4 > dirlist.txt
while read folder
do
 cd "$folder"
 ls -1 "$folder"*.mp4>filelist.txt
 while read datei
 do
  newname=$(echo $datei|cut -d "-" -f2-99|cut -d " " -f2-99)
  mv "$datei" "$newname"
 done < filelist.txt
 rm filelist.txt
 cd $base
done < dirlist.txt
rm dirlist.txt