#!/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 "${@}"

Echo_debug "Init ${PROGRAM}"

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

for IMAGE in ${LIVE_BINARY_IMAGES}
do
	if [ "${IMAGE}" = "iso" ]
	then
		Breakpoint "binary_iso: Init"

		# Requiring stage file
		Require_stagefile .stage/bootstrap

		# Checking stage file
		Check_stagefile .stage/binary_iso

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# Checking depends
		Check_package chroot/usr/bin/"${LH_GENISOIMAGE}" ${LH_GENISOIMAGE}

		# Installing depends
		Install_package

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

		if [ "${LH_VERBOSE}" = "enabled" ]
		then
			GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -v"
		fi

		# Moving image
		mv binary chroot

		# Create image
		if [ "${LIVE_ARCHITECTURE}" = "amd64" ] || [ "${LIVE_ARCHITECTURE}" = "i386" ]
		then
			case "${LIVE_BOOTLOADER}" in
				grub)
					GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -b boot/grub/stage2_eltorito"

					if [ "${LIVE_PACKAGES_LISTS}" = "mini" ] || [ "${LIVE_PACKAGES_LISTS}" = "minimal" ]
					then
						GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -m boot/grub/stage2_eltorito"
					fi
					;;

				syslinux)
					GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -b isolinux/isolinux.bin -c isolinux/boot.cat"

					if [ "${LIVE_PACKAGES_LISTS}" = "mini" ] || [ "${LIVE_PACKAGES_LISTS}" = "minimal" ]
					then
						GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -m isolinux/isolinux.bin"
					fi
					;;

				*)
					Echo_warning "Bootloader on your architecture not yet supported (Continuing in 5 seconds)."
					sleep 5
					;;
			esac

			GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -no-emul-boot -boot-load-size 4 -boot-info-table"
		fi

cat >> chroot/binary.sh << EOF
${LH_GENISOIMAGE} ${GENISOIMAGE_OPTIONS} -A "Debian Live" -p "Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org" -publisher "Debian Live; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org" -V "${LIVE_ISO_VOLUME}" -o binary.iso -r -J -l -cache-inodes binary
EOF

		Chroot "sh binary.sh"

		# Move image
		mv chroot/binary chroot/binary.iso ./
		rm -f chroot/binary.sh

		# Removing depends
		Remove_package

		# Creating stage file
		Create_stagefile .stage/binary_iso
	fi
done