#!/bin/sh

# lh_binary_iso(1) - build iso binary image
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

set -e

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

# Set static variables
DESCRIPTION="build iso binary image"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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

for IMAGE in ${LIVE_BINARY_IMAGE}
do
	if [ "${IMAGE}" = "iso" ]
	then
		# Requiring stage file
		Require_stagefile .stage/bootstrap

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# Checking stage file
		Check_stagefile .stage/binary_iso

		if [ ! -f chroot/usr/bin/"${LH_GENISOIMAGE}" ]
		then
			PACKAGES="${PACKAGES} ${LH_GENISOIMAGE}"
		fi

		if [ -n "${PACKAGES}" ]
		then
			# Installing packages
			case "${LH_APT}" in
				apt|apt-get)
					Chroot "apt-get install --yes ${PACKAGES}"
					;;

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

		# Remove old iso image
		if [ -f binary.iso ]
		then
			rm -f binary.iso
		fi

		# Moving image
		mv binary chroot

		# Create image
		if [ "${LIVE_ARCHITECTURE}" = "amd64" ] || [ "${LIVE_ARCHITECTURE}" = "i386" ]
		then
			case "${LIVE_BOOTLOADER}" in
				grub)
					Chroot "${LH_GENISOIMAGE} -o binary.iso -r -J -l -b boot/grub/stage2_eltorito -m boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table binary"
					;;

				syslinux)
					#Chroot "${LH_GENISOIMAGE} -A \"Debian Live\" -p \"Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org\" -publisher \"Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org\" -o binary.iso -r -J -l -V \"${LIVE_ISO_VOLUME}\" -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table binary"
					Chroot "${LH_GENISOIMAGE} -o binary.iso -r -J -l -b isolinux/isolinux.bin -m isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table binary"
					;;
			esac
		else
			echo "W: Bootloader on your architecture not yet supported (Continuing in 5 seconds)."
			sleep 5
			#Chroot "${LH_GENISOIMAGE} -A 'Debian Live' -p 'Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org' -publisher 'Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org' -o binary.iso -r -J -l -V \"${LIVE_ISO_VOLUME}\" binary"
			Chroot "${LH_GENISOIMAGE} -o binary.iso -r -J -l binary"
		fi

		# Move image
		mv chroot/binary chroot/binary.iso ./

		# Removing packages
		if [ -n "${PACKAGES}" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
					Chroot "apt-get remove --purge --yes ${PACKAGES}"
					;;

				aptitude)
					Chroot "aptitude purge --assume-yes ${PACKAGES}"
					;;
			esac
		fi

		# Creating stage file
		Create_stagefile .stage/binary_iso
	fi
done