macOS Auto move files/folders older than 2 weeks?

#!/bin/bash

#
# This script purges Files and Directories that are older than <days to purge>
#
# Usage: purgeFiles <directory> <days to purge>
#

# Un-Comment for Debugging
#set -xv

# Check the number of parameters

if [ $# -lt 1 ]; then
        echo "Invalid Call to purgeFiles, no parameters specified"
        echo "Usage: purgeFiles <directory path> [<# of days old>]"
        echo "  Purges files or entire directories older than the parameter"
        echo "  specified (default is 30 days) located in the directory path"
        exit 1
fi

# Directory Path
purgePath=$1

if [ ! -d $purgePath ]; then
        errWarn purgeFiles: Invalid Directory Path Specified, $purgePath
        echo "Invalid Directory Path Specified, $purgePath"
        exit 1
fi

# If there were 2 param's, the second param is the number of day's to purge
if [ $# -eq 2 ]; then
        purgeTime=$2
else
        purgeTime=30
fi

echo purgeFiles: Purging $purgePath, removing anything older than $purgeTime days old

function doPurge {

if (test -f $1) then
        fileCount=$(($fileCount + 1))
        echo "   Purging File: $1"
        rm -f $1
        if [ $? -eq 0 ]; then
                echo "     Successfully Purged File: $1"
        else
                echo "     Failed to Purge File: $1"
        fi

elif (test -d $1) then
        dirCount=$(($dirCount + 1))
        echo "   Purging Directory: $1"
        rm -fr $1
        if [ $? -eq 0 ]; then
                echo "     Successfully Purged Directory: $1"
        else
                echo "     Failed to Purge Directory: $1"
        fi

fi

}


fileCount=0
dirCount=0

for oldFile in `find $purgePath -mtime +$purgeTime -prune -print` ; do
doPurge $oldFile
done

echo purgeFiles: Successfully Purged $fileCount files, and $dirCount directories

exit 0