#!/usr/bin/perl -w

################################################################
#
# Copyright (c) 1995-2014 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################

BEGIN {
  unshift @INC, ($::ENV{'BUILD_DIR'} || '/usr/lib/build');
}

use strict;

use Build::Zypp;
use Getopt::Long;

use strict;

Getopt::Long::Configure("no_ignore_case");

my $cachedir = "/var/cache/build";
my $opt_listrepos;

GetOptions(
    "cachedir=s"  => \$cachedir,
    "listrepos" => \$opt_listrepos,
    ) or exit(1);

if ($opt_listrepos) {
  die("createzyppdeps --listrepos does not take an argument\n") if @ARGV;
  opendir(D, "/etc/zypp/repos.d") || exit(0);
  my @r = grep {!/^\./ && /.repo$/} readdir(D);
  closedir D;
  @r = sort @r;
  for my $r (@r) {
    open(F, '<', "/etc/zypp/repos.d/$r") || next;
    my $reponame;
    my $enabled;
    while(<F>) {
      chomp;
      next if /^\s*#/;
      s/\s+$//;
      if (/^\[(.*)\]$/) {
        print "$reponame\n" if defined($reponame) && $enabled;
	$reponame = $1;
	$enabled = undef;
      } elsif (/enabled=\s*(\S+)/) {
	$enabled = $1;
      }
    }
    print "$reponame\n" if defined($reponame) && $enabled;
    close F;
  }
  exit(0);
}
die("createzyppdeps needs exactly one argument\n") if @ARGV != 1;
my $url = $ARGV[0];

die("createzyppdeps argument must start with 'zypp://'\n") unless $url =~ /^zypp:\/\/([^\/]*)/;
my $repo = Build::Zypp::parserepo($1);
die("can't parse $1\n") unless $repo;

my $type = $repo->{'type'};
my $zyppcachedir = "/var/cache/zypp/raw/$repo->{'name'}";

if($type eq 'rpm-md') {
  exec ($INC[0].'/createrepomddeps', '--cachedir', $cachedir, '--zypp', $zyppcachedir, $url);
} elsif ($type eq 'yast2') {
  exec ($INC[0].'/createyastdeps', '--cachedir', $cachedir, '--zypp', $zyppcachedir, $url);
} else {
  die "unsupported repo type: $type\n";
}