#!/bin/sh

# lh_chroot_packages(1) - install packages into chroot

set -e

# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
	. ${FUNCTION}
done

# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Set_defaults

# Requiring stage file
Require_stagefile "${LIVE_ROOT}"/.stage/bootstrap

# Checking stage file
Check_stagefile "${LIVE_ROOT}"/.stage/chroot_packages

# Checking lock file
Check_lockfile "${LIVE_ROOT}"/.lock

# Creating lock file
Create_lockfile "${LIVE_ROOT}"/.lock

if [ -n "${LIVE_PACKAGES}" ]
then
	# Restore old cache
	if [ -d "${LIVE_ROOT}"/cache/chroot ]
	then
		cp "${LIVE_ROOT}"/cache/chroot_packages/*.deb "${LIVE_CHROOT}"/var/cache/apt/archives
	fi

	# Installing packages
	case "${LH_APT}" in
		apt)
			Chroot "apt-get install --yes ${LIVE_PACKAGES}"
			;;

		aptitude)
			Chroot "aptitude install --assume-yes ${LIVE_PACKAGES}"
			;;
	esac

	# Saving new cache
	Chroot "apt-get autoclean"

	if ls "${LIVE_CHROOT}"/var/cache/apt/archives/*.deb &> /dev/null
	then
		if [ ! -d "${LIVE_ROOT}"/cache/chroot_packages ]
		then
			mkdir -p "${LIVE_ROOT}"/cache/chroot_packages
		fi

		mv -f "${LIVE_CHROOT}"/var/cache/apt/archives/*.deb "${LIVE_ROOT}"/cache/chroot_packages
	fi

	# Creating stage file
	Create_stagefile "${LIVE_ROOT}"/.stage/chroot_packages
fi