#!/bin/sh

FILES=/var/log/microsoft/mdatp/rotated/*
LOG_FILE=/tmp/defender_delete_logs_list.log

DATE_NOW_EPOCH=`date +%s`
#Get the epoch 3 Month ago
DATE_DELETE_OLDER=`date --date "now -3 months" +"%s"`

echo "Info - check the age of the file - start at  -- `date` -- " > $LOG_FILE

for f in $FILES
do
  #File date as epoch 
  FILE_DATE=`stat -c %Y ${f}`
  FILE_LOG_DATE=`stat -c %y ${f}`
  if [[ $FILE_DATE -lt $DATE_DELETE_OLDER ]];
  then
   echo "Info - delete :: ${FILE_LOG_DATE} ${f}"  >> $LOG_FILE
   rm ${f}
  fi
done

echo "Info - finish at  -- `date` -- "        >> $LOG_FILE