#!/bin/sh
set -e

. /usr/share/debconf/confmodule
. /lib/chroot-setup.sh

NO_RECOMMENDS=
WITH_RECOMMENDS=
ALLOW_REMOVE=
OPTS=
while :; do
	case $1 in
	    --no-recommends)
		NO_RECOMMENDS=1
		OPTS="$OPTS $1"
		;;
	    --with-recommends)
		WITH_RECOMMENDS=1
		OPTS="$OPTS $1"
		;;
	    --allow-remove)
		ALLOW_REMOVE=1
		OPTS="$OPTS $1"
		;;
	    -*)
		logger -t apt-install "Ignored unrecognized option '$1'"
		;;
	    *)
		break
		;;
	esac
	shift
done
packages=$@

queue=/var/lib/apt-install/queue

# If we don't have a working mirror yet, only queue the package;
# it will be installed later by the postinst in base-installer
if [ ! -e /target/etc/apt/sources.list ]; then
	# Add to list of extra packages to be installed into /target/.
	mkdir -p /var/lib/apt-install
	touch $queue
	for pkg in $packages; do
		if ! grep -Eq "^$pkg([[:space:]]|$)" $queue; then
			logger -t apt-install "Queueing package $pkg for later installation"
			echo "$pkg$OPTS" >> $queue
		fi
	done

	exit 1 # Return error as the package is not ready to be used yet.
fi

REMOUNT_CD=""
if [ -e /var/lib/install-cd.id ] && \
   grep -q " /cdrom " /proc/mounts; then
	REMOUNT_CD=1
	log-output -t apt-install umount /cdrom || true
fi

apt_opts="-q -y"
if [ -z "$ALLOW_REMOVE" ]; then
	apt_opts="$apt_opts --no-remove"
fi
if [ "$WITH_RECOMMENDS" ]; then
	apt_opts="$apt_opts -o APT::Install-Recommends=true"
elif [ "$NO_RECOMMENDS" ]; then
	apt_opts="$apt_opts -o APT::Install-Recommends=false"
fi

ERRCODE=0
in-target sh -c "debconf-apt-progress --no-progress --logstderr -- \
	apt-get $apt_opts install $packages" || ERRCODE=$?

if [ "$REMOUNT_CD" ]; then
	load-install-cd "/target" || true
fi

if [ "$ERRCODE" != 0 ]; then
	exit $ERRCODE
else
	exit 0
fi