#!/bin/sh

set -e

Install ()
{
	# apt sources
	echo "Installing /etc/apt/sources.list.d/progress-linux.list ..."

cat > /etc/apt/sources.list.d/progress-linux.list << EOF
# /etc/apt/sources.list.d/progress-linux.list

EOF

	# apt preferences
	echo "Installing /etc/apt/preferences.d/progress-linux.pref ..."

cat > /etc/apt/preferences.d/progress-linux.pref << EOF
# /etc/apt/preferences.d/progress-linux.pref
EOF

	# apt key
	echo "Installing /etc/apt/trusted.gpg.d/progress-linux-5-engywuck-archive-key.gpg ..."
	ln -sf /usr/share/progress-linux/pgp-keys/progress-linux-5-engywuck-archive-key.gpg /etc/apt/trusted.gpg.d/progress-linux-5-engywuck-archive-key.gpg
}

Remove ()
{
	# apt sources
	echo "Removing /etc/apt/sources.list.d/progress-linux.list ..."
	rm -f /etc/apt/sources.list.d/progress-linux.list

	# apt preferences
	echo "Removing /etc/apt/sources.list.d/progress-linux.list ..."
	rm -f /etc/apt/preferences.d/progress-linux.pref

	# apt key
	echo "Removing /etc/apt/trusted.gpg.d/progress-linux-5-engywuck-archive-key.gpg ..."
	rm -f /etc/apt/trusted.gpg.d/progress-linux-5-engywuck-archive-key.gpg
}

Configure ()
{
	ARCHIVE="${1}"

	# apt sources
	cat >> /etc/apt/sources.list.d/progress-linux.list << EOF
deb https://deb.progress-linux.org/packages ${ARCHIVE} ${ARCHIVE_AREAS}
EOF

	# apt preferences
	cat >> /etc/apt/preferences.d/progress-linux.pref << EOF

Package: *
Pin: release n=${ARCHIVE}
Pin-Priority: 999
EOF
}

case "${1}" in
	configure)
		. /usr/share/debconf/confmodule

		db_get progress-linux/archives
		ARCHIVES="${RET}" # multiselect w/ empty

		db_get progress-linux/archive-areas
		ARCHIVE_AREAS="${RET:-main}" # string w/o empty

		db_stop

		if [ -n "${ARCHIVES}" ]
		then
			Install
		else
			Remove
		fi

		ARCHIVES="$(echo ${ARCHIVES} | sed -e 's|,| |g')"
		ARCHIVE_AREAS="$(echo ${ARCHIVE_AREAS} | sed -e 's|,| |g')"

		for ARCHIVE in ${ARCHIVES}
		do
			Configure ${ARCHIVE}
		done
		;;

	abort-upgrade|abort-remove|abort-deconfigure)

		;;

	*)
		echo "postinst called with unknown argument \`${1}'" >&2
		exit 1
		;;
esac

#DEBHELPER#

exit 0