# based on debootstrap/scripts/natty

case $ARCH in
  amd64|i386)
	default_mirror http://archive.ubuntu.com/ubuntu
	;;
  sparc)
	case $SUITE in
	  gutsy)
	default_mirror http://archive.ubuntu.com/ubuntu
	;;
	  *)
	default_mirror http://ports.ubuntu.com/ubuntu-ports
	;;
	esac
	;;
  *)
	default_mirror http://ports.ubuntu.com/ubuntu-ports
	;;
esac
mirror_style release
download_style apt
finddebs_style from-indices
variants - buildd fakechroot minbase

if doing_variant fakechroot; then
	test "$FAKECHROOT" = "true" || error 1 FAKECHROOTREQ "This variant requires fakechroot environment to be started"
fi

case $ARCH in
	alpha|ia64) LIBC="libc6.1" ;;
	*)          LIBC="libc6" ;;
esac

work_out_debs () {
	required="$(get_debs Priority: required) openssh-server"

	if doing_variant -; then
		#required="$required $(get_debs Priority: important)"
		#  ^^ should be getting debconf here somehow maybe
		base="$(get_debs Priority: important)"
	elif doing_variant buildd; then
		base="$(get_debs Build-Essential: yes)"
	elif doing_variant fakechroot || doing_variant minbase; then
		base="apt"
	fi
}

first_stage_install () {
	extract $required

	mkdir -p "$TARGET/var/lib/dpkg"
	: >"$TARGET/var/lib/dpkg/status"
	: >"$TARGET/var/lib/dpkg/available"

	setup_etc
	if [ ! -e "$TARGET/etc/fstab" ]; then
		echo '# UNCONFIGURED FSTAB FOR BASE SYSTEM' > "$TARGET/etc/fstab"
		chown 0:0 "$TARGET/etc/fstab"; chmod 644 "$TARGET/etc/fstab"
	fi

	if doing_variant fakechroot; then
		setup_devices_fakechroot
	else
		setup_devices
	fi

	x_feign_install () {
		local pkg="$1"
		local deb="$(debfor $pkg)"
		local ver="$(extract_deb_field "$TARGET/$deb" Version)"

		mkdir -p "$TARGET/var/lib/dpkg/info"

		echo \
"Package: $pkg
Version: $ver
Status: install ok installed" >> "$TARGET/var/lib/dpkg/status"

		touch "$TARGET/var/lib/dpkg/info/${pkg}.list"
	}

	x_feign_install dpkg
}

second_stage_install () {
	x_core_install () {
		smallyes '' | in_target dpkg --force-depends --install $(debfor "$@")
	}

	p () {
		baseprog="$(($baseprog + ${1:-1}))"
	}

	if doing_variant fakechroot; then
		setup_proc_fakechroot
	else
		setup_proc
		in_target /sbin/ldconfig
	fi

	DEBIAN_FRONTEND=noninteractive
	DEBCONF_NONINTERACTIVE_SEEN=true
	export DEBIAN_FRONTEND DEBCONF_NONINTERACTIVE_SEEN

	baseprog=0
	bases=7

	p; progress $baseprog $bases INSTCORE "Installing core packages" #1
	info INSTCORE "Installing core packages..."

	p; progress $baseprog $bases INSTCORE "Installing core packages" #2
	ln -sf mawk "$TARGET/usr/bin/awk"
	x_core_install base-files base-passwd
	p; progress $baseprog $bases INSTCORE "Installing core packages" #3
	x_core_install dpkg

	if [ ! -e "$TARGET/etc/localtime" ]; then
		ln -sf /usr/share/zoneinfo/Etc/UTC "$TARGET/etc/localtime"
	fi

	if doing_variant fakechroot; then
		install_fakechroot_tools
	fi

	p; progress $baseprog $bases INSTCORE "Installing core packages" #4
	x_core_install $LIBC

	p; progress $baseprog $bases INSTCORE "Installing core packages" #5
	x_core_install perl-base

	p; progress $baseprog $bases INSTCORE "Installing core packages" #6
	rm "$TARGET/usr/bin/awk"
	x_core_install mawk

	p; progress $baseprog $bases INSTCORE "Installing core packages" #7
	if doing_variant -; then
		x_core_install debconf
	fi

	baseprog=0
	bases=$(set -- $required; echo $#)

	info UNPACKREQ "Unpacking required packages..."

	smallyes '' |
		(repeatn 5 in_target_failmsg UNPACK_REQ_FAIL_FIVE "Failure while unpacking required packages.  This will be attempted up to five times." "" \
		dpkg --status-fd 8 --force-depends --unpack $(debfor $required) 8>&1 1>&7 |
		dpkg_progress $baseprog $bases UNPACKREQ "Unpacking required packages" UNPACKING) 7>&1

	info CONFREQ "Configuring required packages..."

	if doing_variant fakechroot; then
	# fix initscripts postinst (no mounting possible, and wrong if condition)
	sed -i '/dpkg.*--compare-versions/ s/\<lt\>/lt-nl/' "$TARGET/var/lib/dpkg/info/initscripts.postinst"
	fi

	mv "$TARGET/sbin/start-stop-daemon" "$TARGET/sbin/start-stop-daemon.REAL"
	echo \
"#!/bin/sh
echo
echo \"Warning: Fake start-stop-daemon called, doing nothing\"" > "$TARGET/sbin/start-stop-daemon"
	chmod 755 "$TARGET/sbin/start-stop-daemon"

	if [ -x "$TARGET/sbin/initctl" ]; then
	  mv "$TARGET/sbin/initctl" "$TARGET/sbin/initctl.REAL"
	  echo \
"#!/bin/sh
echo
echo \"Warning: Fake initctl called, doing nothing\"" > "$TARGET/sbin/initctl"
	  chmod 755 "$TARGET/sbin/initctl"
	fi

	setup_dselect_method apt

	smallyes '' |
		(in_target_failmsg CONF_REQ_FAIL "Failure while configuring required packages." "" \
		dpkg --status-fd 8 --configure --pending --force-configure-any --force-depends 8>&1 1>&7 |
		dpkg_progress $baseprog $bases CONFREQ "Configuring required packages" CONFIGURING) 7>&1

	baseprog=0
	bases="$(set -- $base; echo $#)"

	info UNPACKBASE "Unpacking the base system..."

	setup_available $required $base
	done_predeps=
	while predep=$(get_next_predep); do
		# We have to resolve dependencies of pre-dependencies manually because
		# dpkg --predep-package doesn't handle this.
		predep=$(without "$(without "$(resolve_deps $predep)" "$required")" "$done_predeps")
		# XXX: progress is tricky due to how dpkg_progress works
		# -- cjwatson 2009-07-29
		p; smallyes '' |
		in_target dpkg --force-overwrite --force-confold --skip-same-version --install $(debfor $predep)
		base=$(without "$base" "$predep")
		done_predeps="$done_predeps $predep"
	done

	smallyes '' |
		(repeatn 5 in_target_failmsg INST_BASE_FAIL_FIVE "Failure while installing base packages.  This will be re-attempted up to five times." "" \
		dpkg --status-fd 8 --force-overwrite --force-confold --skip-same-version --unpack $(debfor $base) 8>&1 1>&7 |
		dpkg_progress $baseprog $bases UNPACKBASE "Unpacking base system" UNPACKING) 7>&1

	info CONFBASE "Configuring the base system..."

	smallyes '' |
		(repeatn 5 in_target_failmsg CONF_BASE_FAIL_FIVE "Failure while configuring base packages.  This will be re-attempted up to five times." "" \
		dpkg --status-fd 8 --force-confold --skip-same-version --configure -a 8>&1 1>&7 |
		dpkg_progress $baseprog $bases CONFBASE "Configuring base system" CONFIGURING) 7>&1

	if [ -x "$TARGET/sbin/initctl.REAL" ]; then
		mv "$TARGET/sbin/initctl.REAL" "$TARGET/sbin/initctl"
	fi
	mv "$TARGET/sbin/start-stop-daemon.REAL" "$TARGET/sbin/start-stop-daemon"

	progress $bases $bases CONFBASE "Configuring base system"
	info BASESUCCESS "Base system installed successfully."
}