#!/bin/sh
#
# Copyright (C) 2017-2018, 2020  Etersoft
# Copyright (C) 2017-2018, 2020  Vitaly Lipatov <lav@etersoft.ru>
#
# 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/>.
#


# fills repacked_pkg
__epm_repack_to_deb()
{
    local pkg="$1"

    assure_exists alien
    assure_exists fakeroot
    assure_exists rpm

    repacked_pkg=''

    local TDIR
    TDIR="$(mktemp -d --tmpdir=$BIGTMPDIR)" || fatal
    remove_on_exit $TDIR

    umask 022

    if echo "$pkg" | grep -q "\.deb" ; then
        warning "Repack deb to deb is not supported yet."
    fi

        abspkg="$(realpath "$pkg")"
        info "Repacking $abspkg to local deb format (inside $TDIR) ..."

        alpkg=$(basename $pkg)
        # don't use abs package path: copy package to temp dir and use there
        cp $verbose $pkg $TDIR/$alpkg

        cd $TDIR || fatal
        __prepare_source_package "$pkg"

        showcmd_store_output fakeroot alien -d -k $verbose $scripts "$alpkg"
        local DEBCONVERTED=$(grep "deb generated" $RC_STDOUT | sed -e "s| generated||g")
        if [ -n "$DEBCONVERTED" ] ; then
            repacked_pkg="$repacked_pkg $(realpath $DEBCONVERTED)"
            remove_on_exit "$(realpath $DEBCONVERTED)"
        else
            warning "Can't find converted deb for source binary package '$pkg'"
        fi
        clean_store_output
        cd - >/dev/null

    return 0
}