#!/bin/bash

UBUNTU_VERSION=16.04

SSH_SSL_VERSIONS=(\
        openssh 4.4p1  openssl  0.9.8c  \
        openssh 4.5p1  openssl  0.9.8m  \
        openssh 5.0p1  openssl  0.9.8za \
        openssh 6.2p2  openssl  0.9.8c  \
        openssh 6.3p1  openssl  0.9.8zh \
                                        \
        openssh 7.1p1  openssl  1.0.0a  \
                                        \
        openssh 7.1p1  openssl  1.0.1p  \
                                        \
        openssh 6.6p1  openssl  1.0.2n  \
        openssh 7.1p1  openssl  1.0.2n  \
        openssh 7.6p1  openssl  1.0.2n  \
                                        \
        openssh 7.6p1  libressl 2.6.4   \
                                        \
        openssh 7.7p1  openssl  1.0.2p  \
        openssh 7.8p1  openssl  1.0.2p  \
        openssh 7.9p1  openssl  1.0.2p  \
                                        \
        openssh 7.9p1  libressl 2.6.4   \
	)

if [ "x$1" == "x-b" ]
then
    shift
    SKIP_CREATE_BASE=true
fi

WHAT_TO_DO=$1

function create_one_image ()
{
    SSH_FAM=$1
    SSH_VER=$2
    SSL_FAM=$3
    SSL_VER=$4

    [ "x$SKIP_CREATE_BASE" == "xtrue" ] || ./create-base-image || (echo "Create base failed." >&2; exit 1)
    ./create-ssl-image $SSL_FAM $SSL_VER  \
	|| (echo "Create $SSL_FAM $SSL_VER failed." >&2; exit 2)

    ./create-ssh-image $SSH_FAM $SSH_VER $SSL_FAM $SSL_VER  \
	|| (echo "Create $SSH_FAM $SSH_VER on $SSL_FAM $SSL_VER failed." >&2; exit 3)
}


case ${WHAT_TO_DO} in
    list)
	;;
    listatoms)
	PRE="["
	POST="]"
	C=\'
	COMMA=,
	;;
    build_one)
	if [ $# != 5 ]
	then
	    echo "$0 build_one openssh SSH_ver  openssl SSL_ver " && exit 
	else
	    create_one_image $2 $3 $4 $5
	    exit
	fi
	;;
    build_all)
	;;
    *)
	echo "$0 [-b] list | listatoms | build_one openssh SSH_ver openssl SSL_ver | build_all" && exit
	;;
esac
 

echo -n $PRE
i=0
while [ "x${SSH_SSL_VERSIONS[i]}" != "x" ]
do
   case ${WHAT_TO_DO} in
       list*)
	   [ $i -eq  0 ] || echo $COMMA
	   echo -n $C${SSH_SSL_VERSIONS[$i]}${SSH_SSL_VERSIONS[$(( $i + 1 ))]}-${SSH_SSL_VERSIONS[$(( $i + 2 ))]}${SSH_SSL_VERSIONS[$(( $i + 3 ))]}$C
	   ;;
       build_all)
	   create_one_image ${SSH_SSL_VERSIONS[$i]} ${SSH_SSL_VERSIONS[$(( $i + 1 ))]} ${SSH_SSL_VERSIONS[$(( $i + 2 ))]} ${SSH_SSL_VERSIONS[$(( $i + 3 ))]}
	   ;;
   esac

   i=$(( $i + 4 ))
done
echo $POST