#!/bin/bash
export IFS=$'\n';

for afile in $(find . -maxdepth 1 -type f \( -iname "*.mpg" -o -iname "*.vob" -o -iname "*.m4v" -o -iname "*.mov" -o -iname "*.avi" -o -iname "*.mp4" -o -iname "*.wmv" -o -iname "*.flv" -o -iname "*.rmvb" -o -iname "*.mpeg" -o -iname "*.mkv" -o -iname "*.mov" \) | grep -v mobile | sort -f);
  do

  filename=`echo  ${afile:2}`
  ext=`echo ${filename} | awk -F. '{print "."$NF}'`
  fn_noext=`basename "${filename}" $ext`
  i=`echo ${filename}`
#  echo "Will remove date: ${i}";

   unset hasdate
#   echo echo "Looking at $i"
   hasfulldate=`echo "$i" | awk '/[[:digit:]][[:digit:]][[:digit:]][[:digit:]][\._]/'`
   if [ -z "$hasfulldate" ] ; then
     hasfulldate=`echo ""`
   else
     hasdate=`echo "1"`
   fi 
   if [ -z "$hasfulldate" ] ; then
     haspartialdate=`echo "$i" | awk '/[\._][[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]]/'`
     if [ -z "$haspartialdate" ] ; then
       haspartialdate=`echo ""`
     else
       hasdate=`echo "1"`
     fi 
   fi 

   if [ -z $hasdate ] ; then
      unset hasdate
   else
      echo "mv -n date:  $i "
# in this order:
# .dddd.dd.dd 
# .dd.dd.dddd 
# .dd.dd.dd
# .19dd
# .20dd
# 
#      res=`echo mv -n "$i" "${i//[[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]]/}"`
#      echo echo "res is $res"

      # dddd.dd.dd.
      mv -n "$i" "${i//[[:digit:]][[:digit:]][[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][\._]/}"

      if [ -f $i ] ; then
         # 19dddddd.
         mv -n "$i" "${i//[1][9][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][\._]/}"
      fi
      if [ -f $i ] ; then
         # 20dddddd.
         mv -n "$i" "${i//[2][0][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][\._]/}"
      fi
      if [ -f $i ] ; then
         # dd.dd.dddd.
         mv -n "$i" "${i//[[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][[:digit:]][[:digit:]][\._]/}"
      fi
      if [ -f $i ] ; then
         # dd.dd.dd.
         mv -n "$i" "${i//[[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][\._][[:digit:]][[:digit:]][\._]/}"
      fi
      if [ -f $i ] ; then
         # 19dd.
         mv -n "$i" "${i//[1][9][[:digit:]][[:digit:]][\._]/}"
      fi
      if [ -f $i ] ; then
         # 20dd.
         mv -n "$i" "${i//[2][0][[:digit:]][[:digit:]][\._]/}"
      fi
#      echo " ---- "
#      echo " "
   fi

done

IFS=$SAVEIFS