#!/bin/bash


#+++++++++++++++++++++++++++++++++++++++++++++++++++
# eSales Media Backup Script
#
# Author: Benjamin Roth
# Version: 18.0.3
#+++++++++++++++++++++++++++++++++++++++++++++++++++


if [ ! $1 -a $2 -a $3 ]
then
	echo "Wrong parameter count."
	exit 1
fi

#####################
#     PARAMETER     #
#####################
TARGETDIR=$2
DAYOFFSET=`echo $1 | awk -F:: '{ print $2 }'`
let MINUTEOFFSET=${DAYOFFSET}*1440+30
JOBNAME=$3



###################
#     CLEANUP     #
###################
if [ -d $TARGETDIR ]
then
	# Check for existing backup files
	OBSOLETECOUNT=`find $TARGETDIR -maxdepth 1 -mmin +${MINUTEOFFSET} -type f -regex ".*/${JOBNAME//\./\\.}_[0-9]*\(_?[0-9]*\)\..*" | wc -l`
	VALIDCOUNT=`find $TARGETDIR -maxdepth 1 -mmin -${MINUTEOFFSET} -type f -regex ".*/${JOBNAME//\./\\.}_[0-9]*\(_?[0-9]*\)\..*" | wc -l`

	if [ "$OBSOLETECOUNT" -gt 0 -a "$VALIDCOUNT" -gt 1 ]
	then
		find $TARGETDIR -maxdepth 1 -mmin +${MINUTEOFFSET} -type f -regex ".*/${JOBNAME//\./\\.}_[0-9]*\(_?[0-9]*\)\..*" |
		while read LINE
		do 
			if [ -f $LINE ]
			then
				rm -f $LINE &> /dev/null
			fi
		done
		echo "Cleanup of ${OBSOLETECOUNT} files completed"
		exit 0
	else
		echo "Nothing to cleanup"
		exit 0
	fi
else
	echo "Check source directory!"
	exit 1
fi