#!/bin/sh
##
#  Korinf project
#
#  convert built packages in chrooted Linux system
#
#  Copyright (c) Etersoft <http://etersoft.ru> 2005, 2006, 2007, 2009
#  Copyright (c) Vitaly Lipatov <lav@etersoft.ru> 2009
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.

#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Affero General Public License for more details.

#  You should have received a copy of the GNU Affero General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

# We believe BUILDERHOME is clean already here

load_mod repl

# used BUILDERHOME to put in src.rpm
convert_rpm_to_target()
{
	local dist=$1

	# FIXME: hack
	[ -n "$BUILDERHOME" ] || BUILDERHOME=~/tmp/korinfer
	mkdir -p $BUILDERHOME

	# rpmbph will use DISTRNAME/DISTRVERSION and so on

	# FIXME: when build to remote dist, we need generic src.rpm
	echo "Convert '$BUILDSRPM' for $dist distro"
	rm -f $BUILDERHOME/tmp/$BUILDNAME*
	if [ -n "$MAKESPKG" ] ; then
		$RPMBPH -v -n -z $BUILDSRPM
		BUILTRPM=~/$RPMSDIR
		return 0
	else
		ETERDESTSRPM=$BUILDERHOME/tmp $RPMBPH -v -n $BUILDSRPM
		BUILTRPM=$BUILDERHOME/$RPMSDIR
	fi

	# Get real src.rpm name
	TARGETSRPM=$(echo $BUILDERHOME/tmp/$BUILDNAME*.src.rpm | head -n1)
	[ -r "$TARGETSRPM" ] && [ -f "$TARGETSRPM" ] || { warning "Can't read target $TARGETSRPM src.rpm" ; return 1 ; }

	if is_remote_build ; then
		cat $TARGETSRPM | run_in_chroot --user "mkdir -p /home/$INTUSER/tmp ; cat >/home/$INTUSER/tmp/$(basename $TARGETSRPM)"
		return
	else
		$SUDO chown $LOCUSER $TARGETSRPM
	fi

	return 0
}


check_alien()
{
    if (alien -h 2>&1 | grep -qws "depends" ); then
	return 0
    else
	warning "Error: `alien -V` not support \"--depends\" option..."
	return 1
    fi
}

run_alien()
{
	local VERBCOMMAND=
	[ -n $ADEBUG ] && VERBCOMMAND="--veryverbose"
	BUILDARCH=$BUILDARCH CC=$KORINFDIR/korinf/helpers/gcc-stub-dumpmachine fakeroot setarch $BUILDARCH alien --keep-version $VERBCOMMAND $@ || return
	# don't remove original due using rpm after converting (f.i. for Gentoo)
}

# Converts ALT Linux Sisyphus dependencies to target notation
# and print out result dependencies
# needs TARGETPATH, DISTRVENDOR, BUILDARCH, PKGFORMAT and so one
# call with packagename
get_target_deplist()
{
	local depfile=$TARGETPATH/ALTLinux/Sisyphus/log/$1.rpm.depends
	if [ ! -r $depfile ]; then
		warning "Cannot locate '$depfile' file"
		return 1
	fi
	convert_pkgreqs_to_target $(cat $depfile)
}

# Only with $TARGET
convert_rpm()
{
	local RELPKG=$PACKAGERELEASE$PKGVENDOR.$BUILDARCH
	local RES=0
	pushd $BUILTRPM
	ls -l
	echo "Make target packages for $PKGFORMAT ($PKGVENDOR)"
#	echo "Packages to convert: $PACKAGESLIST"
#	[ -n "$PACKAGESLIST" ] || fatal "Empty packages list in convert_rpm"

	case $PKGVENDOR in
		"gentoo")
			# Gentoo
			convert_gentoo || fatal "Cannot convert for Gentoo"
			echo "Generate ebuild"
			gen_ebuild
			RES=$?
			;;
		"archlinux")
			# ArchLinux
			kormod converts/archlinux
			convert_archlinux
			RES=$?
			;;
		"freebsd")
			kormod converts/freebsd
			convert_freebsd
			RES=$?
			;;
		*)
			case $PKGFORMAT in
			    "deb")
				kormod converts/deb
				convert_rpm_to_deb
				RES=$?
				;;
			    "tgz")
				convert_by_target
				RES=$?
				;;
			    *)
				fatal "unknown $PKGFORMAT"
			esac
	esac

	popd
	return $RES
}

