unrar last file and play it

#!/bin/bash
cd ~/Downloads
filetounrar=$(ls ./*.rar -t | head -n1)
function unrarmyfile ()
{
  rar e "$filetounrar"
}
function userchoose ()
{
  echo "[r]eplace [q]uit"
  while read -r line ; do
    if [ $line == "r" ]; then
       unrarmyfile
    elif [ $line == "q" ]; then
      exit 1
    else
      userchoose
    fi
  done
}
if [[ -f "$filetounrar" ]] ; then
  moviesfiles=$(rar lb "$filetounrar" | grep "\.\(mkv\|mp4\|rmvb\|flv\|mov\)$")
   if [ -f $moviesfiles ]; then
       userchoose
   else
      unrarmyfile
   fi
   if [ $? -eq 0 ] && [ ! -z "$moviesfiles" ]; then
     if [  -z "$( pgrep totem )" ]; then
        echo "$moviesfiles" | xargs -d "\n" totem &
    else
        echo "$moviesfiles" | xargs -d "\n" totem
    fi
   fi
else
  echo "there is no file to unrar"
    exit 1
fi