Transferring files between remote server to S3

awsScript.sh

#!/bin/sh
if [ $1 == "help" ]; 
then
    echo "First argument: Path of file on Remote host. \nSecond argument: Path of directory on Local host.\nThird argument: OS type. 
Forth argument: configure aws boolean values true/false.\nFifth argument: S3Uri."
else 
    scp -rv $6:$1 $2
        if [ $3 == "mac" ]; then 
                brew install awscli
            else
                apt-get install -y awscli
        fi    
        if [ $4 ]; then   
            aws configure
        fi       
    aws s3 cp $2 s3://$5 --recursive
fi