#!/bin/sh
#
# ========================================================================
#
# *
# * This file is part of MARS, the MAGIC Analysis and Reconstruction
# * Software. It is distributed to you in the hope that it can be a useful
# * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
# * It is distributed WITHOUT ANY WARRANTY.
# *
# * Permission to use, copy, modify and distribute this software and its
# * documentation for any purpose is hereby granted without fee,
# * provided that the above copyright notice appear in all copies and
# * that both that copyright notice and this permission notice appear
# * in supporting documentation. It is provided "as is" without express
# * or implied warranty.
# *
#
#
#   Author(s): Stefan Ruegamer  07/2008 <mailto:snruegam@astro.uni-wuerzburg.de>
#
#   Copyright: MAGIC Software Development, 2000-2008
#
#
# ========================================================================
#
# This script searches for raw files with a 5 digit subrun number and
# changes this number to a 3 digit one.


source `dirname $0`/sourcefile
program=rename_rawfiles

scriptlog=$runlogpath/$program-$datetime.log
date >> $scriptlog 2>&1

# check if script is already running
lockfile=$lockpath/lock-$program.txt
checklock >> $scriptlog 2>&1

rawdatapath=/data/fromtape/muxdata

# find raw files named after the new convention but having a 5 digit subrun number
files=`find ${rawdatapath}/ -regextype posix-egrep -regex '.*/20[01][0-9]{5}_M[12]_[0-9]{8}\.[0-9]{5}_.*.raw' -type f`

# convert to 3 digit subrun number
for file in ${files[@]}
do
   zero=`basename $file | cut -d_ -f3 | cut -c 10-11`
   if ! [ $zero == "00" ]
   then
      echo "${file}: subrunnumber greater than 999 -> continue" >> $scriptlog 2>&1
      continue
   else
      # s/ ()() / \1\2 /
      newfile=`echo $file | sed -e 's/\(.*\/20[01][0-9]\{5\}_M[12]_[0-9]\{8\}\.\)00\([0-9]\{3\}.*\)/\1\2/'`
      # raw files without .-separation between run and subrun number and without M[12]
      #newfile=`echo $file | sed -e 's/\(.*20[01][0-9]\{5\}_\)\([0-9]\{8\}\)00\([0-9]\{3\}.*\)/\1M1_\2.\3/'`
      echo "moving $file to $newfile..." >> $scriptlog 2>&1
      mv $file $newfile
   fi
done

rm -v $lockfile >> $scriptlog 2>&1