package BCD::Media;

use File::Copy::Recursive qw(dircopy pathrm);
use strict;
use URPM;
use File::Copy;
use File::stat;
use Data::Dumper;
use MDK::Common;
use File::Glob ':glob';
use Parallel::ForkManager;
use Data::Dumper;

use BCD::Common qw(:DEFAULT $isoconf $wd $name $arch $version $based_on $repo $builddir $distrib_path $error_color $DISTRIB $THEME $tmp_rpmsrate $NB_FORK $dir_deps @list_of_removed);

our @ISA = qw(Exporter);
our @EXPORT = qw(main_media list_media use_gendistrib list_medias_available check_repo_hdlist rpmcheck_launch solve_doble_issue clean_urpmq_log get_srpms_list find_all_kernel, create_mediacfg parse_synthesis);
our @EXPORT_OK = qw($rpmcheck_list_pkg $file_rpmcheck_log);

my $verbose;
my $LOG="MEDIA -";
my $color = "magenta";

# all mounted loop dir to umount
my @to_umount;
my @add_media;

my $mediainfo_sourcedir;
if (defined($isoconf->{mediainfo}{fullpath})) {
	$mediainfo_sourcedir = $isoconf->{mediainfo}{fullpath};
} else {
	$mediainfo_sourcedir = "$repo/$based_on/$arch/$isoconf->{mediainfo}{mediainfo_dir}";
}

my $chroot_path = "/tmp/$isoconf->{nameid}-$version-$isoconf->{arch}";
our $rpmcheck_list_pkg = "/tmp/rpmcheck_list_pkg_to_add_$isoconf->{nameid}-$version-$isoconf->{arch}";
our $file_rpmcheck_log = "/tmp/rpmcheck_failure_$isoconf->{nameid}-$version-$isoconf->{arch}";

sub create_media {
    print_color("$LOG Create the media dir in $builddir", $color);
    foreach my $media (@{$isoconf->{media}{list}}) {
	create_needed_dir("$builddir/media/$media->{destmedia}");
    }
}

sub show_size {
	print_color("$LOG size of the builddir", $color);
	system("du -sLh $builddir");
}

sub list_media {
    print_color("$LOG all media are listed there:", $color);
    foreach my $media (@{$isoconf->{media}{list}}) {
    $media->{name} or next;
    print "
name: $media->{name}
    desc: $media->{desc}
    mediadir: $media->{mediadir}
    destmedia: $media->{destmedia}
    pubkey: $media->{pubkey}\n";
	foreach my $files (@{$media->{input}}) {
		$files->{file} or next;
		if (-f $files->{file}) {
			print "list of wanted: $files->{file}\n";
		} else { print_color("$files->{file} not present", $error_color); }
 	}
	foreach my $files (@{$media->{exclude}}) {
		$files->{file} or next;
		if (-f $files->{file}) {
			print "list of exclusion: $files->{file}\n";
		} else { print_color("$files->{file} not present", $error_color); }
 	}
   }
}

sub copy_pubkey {
    my ($source_key, $destmedia) = @_;
    print_color("$LOG copy $source_key to the $builddir/media/$destmedia/media_info directory", $color);
    create_needed_dir("$builddir/media/$destmedia/media_info/");
    if (! -f $source_key) {
	print_color("$LOG can't find the $source_key", $error_color);
	#exit;
    }
    system("cp -vf $source_key $builddir/media/$destmedia/media_info/");
}

sub use_gendistrib {
	my $destmedia;
    	print_color("$LOG remove hdlists and synthesys from $builddir/media/$destmedia/media_info and $builddir/media/media_info", $color);
	system("rm -vf $builddir/media/media_info/*.cz");
	foreach my $media (@{$isoconf->{media}{list}}) {
	    $media->{name} or next;
	    $media->{destmedia} or next;
	    if ($destmedia eq $media->{destmedia}) { next }
	    $destmedia = $media->{destmedia};
	    system("rm -vf $builddir/media/$destmedia/media_info/*.cz");
	    system("rm -vf $builddir/media/$destmedia/media_info/MD5SUM");
	}
	undef $destmedia;
    	print_color("$LOG gendistrib --mediacfg $builddir/$isoconf->{iso}{mediacfg} $builddir", $color);
	my $cmd = "gendistrib --mediacfg $builddir/$isoconf->{iso}{mediacfg} $builddir";
    	system($cmd) == 0 or die "$LOG system $cmd failed: $?\n";
	if ($isoconf->{based_on} lt "2009.1" || $isoconf->{based_on} eq "mes5") {
		foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		if ($destmedia eq $media->{destmedia}) { next }
		$destmedia = $media->{destmedia};
		print_color("$LOG < 2009.1 or mes5 detected", $color);
		print_color("$LOG move hdlists and synthesys from $builddir/media/$destmedia/media_info to $builddir/media/media_info/", $color);
		system("rm -vf $builddir/media/media_info/*_$media->{name}.cz");
		system("rm -vf $builddir/media/media_info/*_main.cz");
		system("rm -vf $builddir/media/media_info/pubkey_$media->{name}");
		system("cp -avf $builddir/media/$destmedia/media_info/hdlist.cz $builddir/media/media_info/hdlist_$media->{name}.cz");
		system("cp -avf $builddir/media/$destmedia/media_info/pubkey $builddir/media/media_info/pubkey_$media->{name}");
		system("cp -avf $builddir/media/$destmedia/media_info/synthesis.hdlist.cz $builddir/media/media_info/synthesis.hdlist_$media->{name}.cz");
		system("rm -vf $builddir/media/$destmedia/media_info/*.cz");
		system("rm -vf $builddir/media/$destmedia/media_info/MD5SUM");
		} 
	}
}

sub copy_rpm {
	my ($source_dir, $dest_dir) = @_;
	system ("cp -a $source_dir/*.rpm $dest_dir"); 
}

sub create_mediacfg {
    print_color("$LOG $builddir/$isoconf->{iso}{mediacfg}", $color);
    system("rm -vrf $builddir/$isoconf->{mediainfo}{mediainfo_dir}");
    create_needed_dir("$builddir/$isoconf->{mediainfo}{mediainfo_dir}");
    my $media_cfg = "$builddir/$isoconf->{iso}{mediacfg}";
    open my $MEDIACFG, ">$media_cfg";
    print $MEDIACFG "\n";
    print $MEDIACFG "[media_info]\n";
    print $MEDIACFG "version=$version\n";
    if ($isoconf->{based_on} gt "2009.1" && $isoconf->{based_on} ne "mes5") {
        print_color("$LOG > 2009.1 or not a mes5 product", $color);
    	print $MEDIACFG "mediacfg_version=2\n";
    }
    print $MEDIACFG "branch=$isoconf->{iso}{branch}\n";
    print $MEDIACFG "arch=$arch\n";
    print $MEDIACFG "minor=$isoconf->{iso}{minor}\n";
    print $MEDIACFG "subversion=$isoconf->{iso}{subversion}\n";
    if ($isoconf->{mediainfo}{suppl}{todo} eq "yes") {
        print $MEDIACFG "suppl=1\n";
    }
    if ($isoconf->{mediainfo}{askmedia}{todo} eq "yes") {
	print $MEDIACFG "askmedia=1\n";
    }
    if ($isoconf->{mediainfo}{xmlinfo}{todo} eq "yes") {
	print $MEDIACFG "xml-info=1\n";
    }
    my $destmedia;
    foreach my $media (@{$isoconf->{media}{list}}) {
	$media->{name} or next;
	if ($destmedia eq $media->{destmedia}) { next }
	$destmedia = $media->{destmedia};
	if ($isoconf->{based_on} =~ "mes5" || $isoconf->{based_on} lt "2009.1") {
        print_color("$LOG < 2009.1 or mes5 detected", $color);
	print $MEDIACFG "

[$media->{destmedia}]
hdlist=hdlist_$media->{name}.cz
pubkey=pubkey_$media->{name}
name=$isoconf->{iso}{header}{volumesetid}
desc=$isoconf->{iso}{header}{volumesetid}
\n";
} else {
	print $MEDIACFG "
[$media->{destmedia}]
synthesis=$media->{destmedia}/media_info/synthesis.hdlist.cz
hdlist=$media->{destmedia}/media_info/hdlist.cz
pubkey=$media->{destmedia}/media_info/pubkey
name=$media->{desc}
\n";
    	}
    }
    close $MEDIACFG;
}

sub parse_synthesis {
  my ($path) = @_;
  my $urpm = new URPM;
  my %hash_rpms;
  foreach (<$path/*.cz>) {
    $urpm->parse_synthesis($_, keep_all_tags => 0);
    $urpm->traverse(sub { my ($p) = @_;
		      $hash_rpms{ $p->name } = [ $p->version, $p->release, ];
		    }
		   );
  }
  return %hash_rpms;
}

# based on a similar functions in pkgs.pm
sub get_list_from_CAT {
	#4 META_CLASS"desktop" mandriva-xfce-config-One
    my ($file, $cat, $poids) = @_;
    my (%rates, @need_to_copy);
    my (@l);
    local $_;
    foreach (cat_($file)) {
        s/#.*//; # comments
        my ($indent, $data) = /(\s*)(.*)/;
        next if !$data; # skip empty lines
	
        @l = grep { $_->[0] < length $indent } @l;

        my @m = @l ? @{$l[-1][1]} : ();
        my ($t, $flag, @l2);
        while ($data =~
               /^((
                   [1-5]
                   |
                   (?:            (?: !\s*)? [0-9A-Z_]+(?:".*?")?)
                   (?: \s*\|\|\s* (?: !\s*)? [0-9A-Z_]+(?:".*?")?)*
                  )
                  (?:\s+|$)
                 )(.*)/x) { #@")) {
            ($t, $flag, $data) = ($1,$2,$3);
            while ($flag =~ s,^\s*(("[^"]*"|[^"\s]*)*)\s+,$1,) {}
	    push @m, $flag;
	    push @l2, [ length $indent, [ @m ] ];
	    $indent .= $t;
        }
        if ($data) {
            # has packages on same line
            my ($rates, $flags) = partition { /^\d$/ } @m;
            foreach my $name (split ' ', $data) {
                if (member($cat, @$flags)) {
		    if ("@$rates" ge "$poids") {
			push @need_to_copy, $name;
		    } else {
			print "exclude $name of $cat (@$rates < $poids)\n";
		    }
                    next;
                }
            }
            push @l, @l2;
        } else {
            push @l, [ $l2[0][0], $l2[-1][1] ];
        }
    }
    \%rates, \@need_to_copy;
}

sub mini_chroot {
	# it is usefull to use a mini chroot for add remove media, we have to keep the list of installed packages to copy them on ISO
	print_color("$LOG create a mini chroot to run urpmi", $color);
	# store all file needed to be installed on the system
	my $cmd = "LC_ALL=C sudo urpmi --quiet --no-suggests --auto --no-verify-rpm --use-distrib $repo/$based_on/$arch --urpmi-root $chroot_path";
	#  sudo urpmi --no-verify-rpm --auto --urpmi-root /tmp/mk --use-distrib /mnt/BIG/dis/2009.0/i586/ basesystem-minimal urpmi --test
	#
	system("LC_ALL=C sudo urpmi --test --no-suggests --auto --no-verify-rpm --use-distrib $repo/$based_on/$arch --urpmi-root /tmp/$isoconf->{nameid}-$version-$isoconf->{arch} --media 'Main,Main Updates' --excludemedia 'Main Testing,Main Backports' urpmi basesystem-minimal bash basesystem > $chroot_path/$isoconf->{tocopy_file}_TODO_chroot");
	# install all those file to be able to use urpmi.XXXXXX
	system("LC_ALL=C $cmd --prefer $DISTRIB,$THEME urpmi bash");
        system("sudo chroot $chroot_path mkdir -p $distrib_path");
	system("sudo mount -o bind $repo/$based_on/$arch $chroot_path/$distrib_path -o ro");
	push @to_umount, $distrib_path;
	system("sudo chroot $chroot_path urpmi.removemedia -a");
	foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		chomp($media->{name});
	    	system("LC_ALL=C sudo chroot $chroot_path urpmi.addmedia --probe-synthesis '$media->{name}' $distrib_path/media/$media->{mediadir}/release");
		if ($media->{updates} eq "yes") {
			system("LC_ALL=C sudo chroot $chroot_path urpmi.addmedia --update --probe-synthesis \"$media->{name} Updates\" $distrib_path/media/$media->{mediadir}/updates");
		}
		if ($media->{backports} eq "yes") {
			system("sudo chroot $chroot_path urpmi.addmedia --probe-synthesis '$media->{name} Backports' $distrib_path/media/$media->{mediadir}/backport");
		}
		if ($media->{testing} eq "yes") {
			system("sudo chroot $chroot_path urpmi.addmedia --probe-synthesis '$media->{name} Testing' $distrib_path/media/$media->{mediadir}/testing");
		}
	}
#        } else {
#            system("sudo chroot $chroot_path urpmi.addmedia --distrib $distrib_path --no-md5sum");
#	}
}

sub add_media {
	my ($name, $path, $update) = @_;
	print_color("$LOG add media $name from $path", $color);
	system("sudo chroot $chroot_path mkdir -p /tmp/$name");
	system("sudo mount -o bind $path $chroot_path/tmp/$name -o ro");
	# check if path contain sub direcroty or not (media/release media/updates etc...)
	if (-d "$path/release" and -d "$path/updates") {
		print_color("$LOG This supp media contains release and updates sub-directory", $color);
		system("LC_ALL=C sudo chroot $chroot_path urpmi.addmedia $name-release /tmp/$name/release");
		if ($update =~ /yes/) {
			system("LC_ALL=C sudo chroot $chroot_path urpmi.addmedia --update '$name Updates' /tmp/$name/updates");
		}
	} else {
        	system("LC_ALL=C sudo chroot $chroot_path urpmi.addmedia $name /tmp/$name");
	}
	push @to_umount, "/tmp/$name";
	push @add_media, "$name";
}

sub drop_media {
 	my ($name) = @_;
 	print_color("$LOG remove media $name from urpmi config", $color);
 	system("LC_ALL=C sudo chroot $chroot_path urpmi.removemedia $name");
}



my $listcopy = "$chroot_path/$isoconf->{tocopy_file}";
sub generate_list_of_rpm_2_copy {
    my @toget;my @toexclude;my $extra;
    mini_chroot;
    foreach my $media (@{$isoconf->{media}{list}}) {
	$media->{name} or next;
	$media->{external}{name} and add_media($media->{external}{name}, $media->{external}{fullpath_mediadir}, $media->{updates});
	foreach my $input (@{$media->{input}}) {
	    $input->{file} or next;
	    -f $input->{file} or print_color("$LOG i can not find the $input->{file}, remove this list or fix...", $error_color);
	    foreach my $tohave (cat_($input->{file})) {
		if ($tohave =~ /^\s/ || $tohave =~ /^\#/) {
		    next;
		} elsif ($tohave =~ /^\S*\s\d$/) {
		    my ($section, $poids) = $tohave =~ /^(\S*)\s(\d)/;
		    print "$LOG get packages from $section using weight of $poids\n";
		    # TOFIX remove META_CLASS to avoid theme pb
		    system("cat $builddir/$isoconf->{mediainfo}{mediainfo_dir}/rpmsrate | grep -v META_CLASS > $tmp_rpmsrate");
#		    system("cat $tmp_rpmsrate | grep -v theme > $tmp_rpmsrate");
	            my ($rates, $need_to_copy) = get_list_from_CAT($tmp_rpmsrate, $section, $poids);
		    foreach my $data (@{$need_to_copy}) {
			push @toget, $data;
		    }
		    next;
		} else {
		    chomp($tohave);
		    $verbose and print "$LOG $tohave\n";
		    push @toget, $tohave;
		    next;
		}
	    }
	}
	foreach my $exclude (@{$media->{exclude}}) {
	    $exclude->{file} or next;
	    -f $exclude->{file} or print_color("$LOG i can not find the $exclude->{file}, remove this list or fix...", $error_color);
	    foreach my $totest (cat_($exclude->{file})) {
		if ($totest =~ /^\s/ || $totest =~ /^\#/) {
		    next;
		} else {
		    chomp($totest);
		    push @toexclude, $totest;
		    next;
		}
	    }
	}
#	print "$LOG $media, $toget, $toexclude";
    	create_list($media, \@toget, \@toexclude, $media->{external}{name}, $media->{media_supp});
	@toexclude = "";
	@toget = "";
    }
}

sub rpmcheck_list {
    my @toget = cat_($rpmcheck_list_pkg);
    my $todo = @toget;
    if ($todo ne "0") {
	print_color("$LOG calculate deps from the auto-generated rpmcheck list file", $error_color);
	    my $list_filename = "$isoconf->{tocopy_file}_todo_rpmcheck";
	    my $list = "$chroot_path/urpmq/$list_filename";
	    my $urpmq_options = "--requires-recursive -c --sources $isoconf->{mediainfo}{urpmi_option}";
	    my $pkgs;
	    foreach (@toget) { $_ or next ; chomp($_); $pkgs = "$_ " . $pkgs; }
	    my $cmd_do_it = "LC_ALL=C sudo -P chroot $chroot_path urpmq --prefer $DISTRIB,$THEME $urpmq_options --no-suggests";
	    do_fork($pkgs, $list_filename, $list, $cmd_do_it);
    } else {
	print_color("$LOG No rpmcheck error", $error_color);
    }
}

sub remove_notpresent {
    my ($urpmi_error, $wanted) = @_;
    my @toremove;
	foreach my $entry (cat_($urpmi_error)) {
            my ($data, $tor) = $entry =~ /(.*)\s(.*)\n/;
            $data =~ /-/ and next;
            $data =~ /^\s/ and next;
	    $tor or next;
	    push @toremove, $tor;
	}
	# keep only one line per packages
	my %already_seen; my @final_list;
	@already_seen{@toremove} = ();
	foreach my $object (@{$wanted}) {
	    if (exists $already_seen{$object} and $verbose) { print_color("$LOG i cant find this package: $object, remove it from list", $error_color); }
	    push(@final_list, $object) unless exists $already_seen{$object};
	}
	# prepare the final list
	my $final_list;
	foreach (@final_list) {
		chomp($_);
		$final_list = $final_list . " $_";
	}
	return $final_list;
}

sub create_list {
    my ($media, $wanted, $exclude, $extra, $media_supp) = @_;
    my $extra_media;
    # Main media is mandatory for all other media !
    # we will use only Main + updates and this media + updates to calculte the list of wanted pkg
    if ($media->{name} eq "Main") {
            if ($media->{updates} eq "yes") {
	        #$extra_media = "--media \"Main,Main Updates,$extra,$media_supp\" --sortmedia \"Main Updates,Main\"";
		$extra_media = "--media \"Main,Main Updates,$extra,$media_supp\"";
	    } else {
		$extra_media = "--media \"Main,$extra,$media_supp\"";
	    }
    } else {
	my $extra2;
	foreach (@add_media) { chomp($_); $_ and $extra2 = $_ . ',' . $extra2; };
	#$extra_media = "--media \"Main,Main Updates,$extra2,$media_supp,$media->{name},$media->{name} Updates\" --sortmedia \"Main Updates,Main,$media->{name} Updates,$media->{name}\"";
	if ($media->{updates} eq "yes") {
		$extra_media = "--media \"Main,Main Updates,$extra2,$media_supp,$media->{name},$media->{name} Updates\"";
	} else {
                $extra_media = "--media \"Main,$extra2,$media_supp,$media->{name}\"";
	}
    }

    # check the suggests option in the XML configuration
    my $opt_sug;
    if ($media->{nosuggests} eq "yes") {
	$opt_sug = "--no-suggests";
    } else { $opt_sug = ""; } 
    # list of wanted RPM per media name
    my $list_filename = "$isoconf->{tocopy_file}_todo_$media->{name}";
#    my $list_filename_update = "$isoconf->{tocopy_file}_todo_$media->{name}_update";
    my $list = "$chroot_path/urpmq/$list_filename";
    my $list_update = "$chroot_path/urpmq/$list_filename" . "_update";
    system("sudo chroot $chroot_path mkdir -m 777 -p urpmq");
    # urpmq error file
    my $urpmq_error = "$chroot_path/$isoconf->{tocopy_file}_urpmi_error_$media->{name}";
    my $urpmq_error_update = "$chroot_path/$isoconf->{tocopy_file}_urpmi_error_update_$media->{name}";

    # create list of wanted and exlude
    my $tested_exclude;
    my $tested_wanted;
    foreach (@{$wanted}) { $tested_wanted = $tested_wanted . " $_" }
    foreach (@{$exclude}) { 
	    $_ or next;
	    $tested_exclude = $tested_exclude . " --skip $_"  
    };
    print_color("$LOG remove unwanted mandriva-release, use $DISTRIB", $color);
    # urpmq options (with option in the xml file)
    my $urpmq_options = "--requires-recursive -c --sources $isoconf->{mediainfo}{urpmi_option}";
    my $urpmq_extra_opt = "$opt_sug $extra_media";

    ###
    # do the job with update, find missing package from list
    # only if the media as udpate option enable
    if ($media->{updates} eq "yes") {
	    my $cmd_find_missing_update = "LC_ALL=C sudo chroot $chroot_path urpmq --update --prefer $DISTRIB,$THEME $urpmq_options $urpmq_extra_opt $tested_wanted $tested_exclude 2> $urpmq_error_update";
	    print_color("$LOG first attempt to run urpmq --update on media $media->{name} (to find all packages not availables in update)", $color);
	    system($cmd_find_missing_update);
	    # urpmq error found, so we have to remove some entry in the list of wanted packages
	    my $final_list_update = remove_notpresent($urpmq_error_update, $wanted);
	    my $cmd_do_it_update = "LC_ALL=C sudo -P chroot $chroot_path urpmq --update -a --prefer $DISTRIB,$THEME $urpmq_options $urpmq_extra_opt $tested_exclude";
	    do_fork($final_list_update, "$list_filename" . "_update", $list_update, $cmd_do_it_update);
    }

    ###
    # select rpm from all media, find missing from list
    my $cmd_find_missing = "LC_ALL=C sudo chroot $chroot_path urpmq --prefer $DISTRIB,$THEME $urpmq_options $urpmq_extra_opt $tested_wanted $tested_exclude 2> $urpmq_error > $list";
    print_color("$LOG first attempt to run urpmq on media $media->{name} (to find all packages not availables)", $color);
    system($cmd_find_missing);
    # urpmq error found, so we have to remove some entry in the list of wanted packages
    my $final_list = remove_notpresent($urpmq_error, $wanted);
    print_color("$LOG launch urpmq on media $media->{name} (to create $list)", $color);
    my $cmd_do_it = "LC_ALL=C sudo -P chroot $chroot_path urpmq --prefer $DISTRIB,$THEME $urpmq_options $urpmq_extra_opt $tested_exclude";
    do_fork($final_list, $list_filename, $list, $cmd_do_it);
} 


sub do_fork {
    my ($final_list, $list_filename, $list, $cmd) = @_;
    my @list_alone = split(/ /, $final_list);
    my $count = @list_alone; 
    my $status = "0";
    my $pm = new Parallel::ForkManager($NB_FORK);
    print_color("$LOG $count transactions to do ... be patient !!!!", $color);
    $| = 1;
    foreach my $pkg (@list_alone) {
	$pkg or next;
	$status++;
	my $pid = $pm->start and next; 
	back_and_print($status, $count);
	# check an urpmq has been done before in an other media
	foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		# $dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}_update-$pkg"
		my $previous_urqpm_querie;
		if (-f "$dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}_update-$pkg") {
			$previous_urqpm_querie = "$dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}_update-$pkg";
		} elsif (-f "$dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}-$pkg") {
			$previous_urqpm_querie = "$dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}-$pkg";
		} else {
			$previous_urqpm_querie = "EMPTY";
			next;
		}
		if ($previous_urqpm_querie =~ /EMPTY/) {
                        $verbose and  print_color("$LOG can't found the urpmq transaction for $pkg", $color);
		} else {
			$verbose and  print_color("$LOG found the urpmq transaction for $pkg, i will use $previous_urqpm_querie, and copy it to $list-$pkg", $color);
			system("touch $dir_deps/bypass-$pkg");
			system("cp -f $previous_urqpm_querie $list-$pkg");
			#system("cp -f $dir_deps/$isoconf->{tocopy_file}_todo_$media->{name}-$pkg $dir_deps/$list_filename-$pkg");
		}
		last;
	}
	# check an urpmq has been done before in this media
	if (-f "$dir_deps/bypass-$pkg") {
		#my $pkg_found = `grep -P '\/$pkg-' $dir_deps/$list_filename-$pkg`;
		#$pkg_found = basename($pkg_found);
		$verbose and print_color("$LOG found the urpmq transaction for $pkg, i will the previous one found in  $dir_deps directory", $color);
		#system("cp -f $dir_deps/$list_filename-$pkg $list-$pkg");
	} else {
	    # match the case using --update option
		my $cmd_do_it = "$cmd $pkg > $list-$pkg";
		if ($cmd =~ /\-\-update/) {
			my @result = `urpmq --update $pkg`;
			foreach (@result) {
			    # exact match with --update option
				$_ or next;
				if ($_ =~ /^$pkg/) {
		    			system($cmd_do_it);
					system("cp -f $list-$pkg $dir_deps/$list_filename-$pkg");
					last;
				} else { $verbose and print "$LOG $pkg is not in update, it's a package that contains the string $pkg!\n"; last }
			}
		} else {
	    		system($cmd_do_it);
			system("cp -f $list-$pkg $dir_deps/$list_filename-$pkg");
		}
    	}
	$pm->finish;
    }
    print_color("$LOG Waiting for the end of some urpmq command...", $color);
    $pm->wait_all_children;
    print_color("$LOG all urpmq command are done...", $color);
} 


sub back_and_print {
  my ($status, $total) = @_;
  printf STDERR "%s / %2d \n", $status, $total;
  print STDERR "\e[A";
}


sub concatenate_files {
    # remove urpmq queries from excluded packages
    print_color("$LOG remove urpmq queries from removed packages", $color);
    foreach my $media (@{$isoconf->{media}{list}}) {
    $media->{name} or next;
    	foreach my $exclude (@{$media->{exclude}}) {
           $exclude->{file} or next;
           -f $exclude->{file} or print_color("$LOG i can not find the $exclude->{file}, remove this list or fix...", $error_color);
           foreach my $totest (cat_($exclude->{file})) {
		chomp($totest);
		if (! $totest) { next };
		system("rm -vf $chroot_path/urpmq/$isoconf->{tocopy_file}_todo_*-$totest");
		}
	}
    }
    print_color("$LOG create the final list: $listcopy", $color);
    system("cat $chroot_path/urpmq/$isoconf->{tocopy_file}_todo_* > $listcopy.tmp");
    system("sed -e 's|^\\w*\\s/|/|' $listcopy.tmp > $listcopy");
    system("grep '^/' $listcopy > $listcopy.tmp");
    system("cat $listcopy.tmp | sort | uniq > $listcopy");
}

sub target_size {
	print_color("$LOG calculate the size of all packages:", $color);
	my $total;my $pkg_info;
	foreach my $pkg (cat_($listcopy)) {
		chomp($pkg);
		if (-f "$pkg") {
		# stat is not really good to get size file of linked packages over nfs
		$pkg_info = stat($pkg);
		$total = ($total+$pkg_info->size);
		next;
		} else { next; }
	}
	my $human_total = int(($total/1024)/1024);
	print_color("$LOG Size of all RPMS: $human_total Mo", $color);
	my $left = ($isoconf->{iso}{size} - $human_total);
	# i need to add the install/ directory size
	if ("$isoconf->{iso}{size}" ge "$human_total") {
		print_color("$LOG all you data will fit on the CD/DVD, extra size: $left", $color);
	} else {
		print_color("$LOG all packages will not fit on $isoconf->{iso}{size}, i need $left Mo", $error_color);
	}
}

sub count_nb_to_copy {
    my ($file) = @_;
    my $lines = 0;
    open(FILE, $file) or die "Can't open `$file': $!";
    while (sysread FILE, my $buffer, 4096) {
	if ($buffer =~ /^install/ || $buffer =~ /^\-/ || $buffer =~ /^More/ || $buffer =~ /^Install/ ) {
	    next;
	} else {
	    $lines += ($buffer =~ tr/\n//);
	}
    }
    close FILE;
    return $lines;
}

sub find_source_dest_media {
    my ($todeal) = @_;
    # distribution path
    if ($todeal =~ m!^$distrib_path!) {
	# find the source media name
	# f_path will contrib/release, dir_f_path will be contrib
	my ($f_path) = $todeal =~ /^$distrib_path\/media\/(.*)/;
	my $dir_f_path = dirname($f_path);
	foreach my $media (@{$isoconf->{media}{list}}) {
		# find a mediadir or next one
		$media->{mediadir} or next;
		#print "DEBUG media->name: $media->{mediadir} f_path: $f_path\n";
		# try to find the  source media
		if ($media->{mediadir} eq $dir_f_path) {
		    #print "DEBUG todeal: $todeal FROM $repo/$based_on/$arch/media/$f_path TO media/$media->{destmedia}\n";
			return("$repo/$based_on/$arch/media/$f_path", "media/$media->{destmedia}");
		    }
	}
	next;
    } else {
	#external repository
	#/tmp/u_xos or /tmp/u_xos/release and /tmp/u_xos/updates
    	my ($source_media) = $todeal =~ /\/tmp\/(.*)/;
	# find the dest media from source media
	foreach my $media (@{$isoconf->{media}{list}}) {
		# find a media or next one
		$media->{external}{name} or next;
#		print Dumper($media);
#		print "DEBUG todeal: $todeal DEBUG media->name: $media->{name} source_media: $source_media\n";
#		print "$todeal from $source_media | external-fullpath_mediadir: $media->{external}{fullpath_mediadir}/ media/$media->{destmedia}\n";
#		print "external-name $media->{external}{name}\n";
		if ($source_media eq $media->{name}) {
			# we have found the media so destmedia is $media->{destmedia}
			# return the destmedia
			return($media->{external}{fullpath_mediadir}, "media/$media->{destmedia}");
		} elsif ($source_media eq "$media->{name}/release") {
			return("$media->{external}{fullpath_mediadir}/release", "media/$media->{destmedia}");
		} elsif ($source_media eq "$media->{name}/updates") {
			return("$media->{external}{fullpath_mediadir}/updates", "media/$media->{destmedia}");
		} else {
			print "dont know what to do ....\n";
		}
		next;
    	}
    }
}

sub parse_copy_link {
    my ($wichaction) = @_;
    my $count;my $action;
    if ($wichaction =~ /link/) {
	$action = "ln -sf";
    } else {
	$action = "cp -fa";
    }
    my $total = count_nb_to_copy($listcopy);
    print_color("$LOG $wichaction all wanted packages to $builddir/XXXX ($total packages)", $color);
    # chroot packages                                                                                                                                                                
    if (!-f "$chroot_path/$isoconf->{tocopy_file}_TODO_chroot") { exit 1 }
    foreach my $line (cat_("$chroot_path/$isoconf->{tocopy_file}_TODO_chroot")) {
	chomp($line);
	my @list = split(/ /, $line);
	my $data = $list[$#list];
	# if (! -d $data) { print "$data is not a directory !\n"; }
	foreach my $pkg (@list) {
	    if (-f "$data/$pkg") {
		#print "$LOG $action $data/$pkg TO1 $builddir/media/main/$pkg\n";
		system("$action $data/$pkg $builddir/media/main/$pkg");
		next;
	    } elsif (-f $data) {
		my $package = basename($data);
		chomp($package);
		#print "$LOG $action $data TO2 $builddir/media/main/$package\n";
		system("$action $data $builddir/media/main/$package");
		next;                                                                                                        
	    }
	}
    }
    foreach my $tocopy (cat_($listcopy)) {
	chomp($tocopy);
	#print "info tocopy $tocopy\n";
	my @list = split(/ /, $tocopy);
	# path final
	my $data2 = $list[$#list];
	my ($path, $pkg) = $tocopy =~ m!^(/.*)/(.*)\.[rpm|]$!;
	# une ligne avec un mot avant
        # $pkg or ($path, $pkg) = $tocopy =~ m!^\w+\s(/.*)/(.*)\.rpm$!;

	my $source_media; my $dest_media;
	my $package = basename($data2);
	my $dirn = dirname($data2);
	if (-f "$chroot_path/$data2" || !-d "$chroot_path/$data2") {
	    chomp($package);
	    ($source_media, $dest_media) = find_source_dest_media($dirn);
	    $dest_media or print "$LOG $package is require/suggest but has no destination, removing it from list\n" and next;
	    #print "parse_copy_link package: $package, sourcemedia: $source_media, dest_media: $dest_media\n";
	    #print "parse_copy_link $LOG $action $source_media/$package TO3 $builddir/$dest_media/$package\n";
	    system("$action $source_media/$package $builddir/$dest_media/$package");
	    next;
	} else {
	    #print "$chroot_path/$data2 data2 is a directory \n";
	    ($source_media, $dest_media) = find_source_dest_media($data2);
	    foreach my $pkg2 (@list) {
		if (-f "$chroot_path/$data2/$pkg2") {
		    print "DATA2/pkg2 i found $chroot_path/$data2/$pkg2 \n";
		    #print "$LOG $action $source_media/$pkg2 TO4 $builddir/$dest_media/$pkg2\n";
		    system("$action $source_media/$pkg2 $builddir/$dest_media/$pkg2");
		    next;
		}
	    }
	}
	$path or next;
	if (!-d "$chroot_path/$path") {
	    print "";
	    #print "$chroot_path/$path isnt a directory\n";
	} elsif (-f "$chroot_path/$path/$pkg") {
	    #print "$chroot_path/$path/$pkg is a package\n";
	    ($source_media, $dest_media) = find_source_dest_media($path);
	    $package = basename("chroot_path/$path/$pkg");
	    chomp($package);
	    #print "$LOG $action $source_media/$package TO5 $builddir/$dest_media/$pkg\n";
	    system("$action $source_media/$package $builddir/$dest_media/$pkg");
	    next;
	} else { print "lost in space !!\n"; }
	next;
    }
}

sub rpmVersionCompare {
    my ($pkg1, $pkg2) = @_;
    my ($name_a, $av, $ar) = $pkg1 =~ /^(?:([^:]*):)?([^-]*)(?:-(.*))?$/;
    my ($name_b, $bv, $br) = $pkg2 =~ /^(?:([^:]*):)?([^-]*)(?:-(.*))?$/;
    my $rc = 0;
    if(defined($name_a) && ! defined($name_b)) {
        return 1;
    } elsif(!defined($name_a) && defined($name_b)) {
        return -1;
    } else {
        $rc = URPM::rpmvercmp($name_a, $name_b) if (defined($name_a) && defined($name_b));
        if ($rc == 0) {
            $rc = URPM::rpmvercmp($av, $bv);
            if ($rc == 0) {
                if(defined($ar) && !defined($br)) {
                    return 1;
                } elsif(!defined($ar) && defined($br)) {
                    return -1;
                } elsif (!defined($ar) &&  !defined($br)) {
                    return 0;
                } else {
                    return URPM::rpmvercmp($ar, $br);
                }
            } else {
                return $rc;
            }
        } else {
            return $rc;
        }
  }
}

sub remove_all_excluded {
	# this functions should be available if explicitely needed, it's really too dangerous to remove packages from a list...
    print_color("$LOG remove all RPM from exclude list", $color);
    print_color("$LOG WARNING remove needed packages can break dependencies, check rpmcheck messages", $error_color);
    foreach my $media (@{$isoconf->{media}{list}}) {
        $media->{name} or next;
        if ($media->{remove_noarch} =~ /yes/) {
                print_color("$LOG remove noarch from media $media->{name} $builddir/media/$media->{destmedia}/", $color);
                system("rm -rf $builddir/media/$media->{destmedia}/*.noarch.rpm");
        }
        foreach my $exclude (@{$media->{exclude}}) {
            $exclude->{file} or next;
            -f $exclude->{file} or print_color("$LOG i can not find the $exclude->{file}, remove this list or fix...", $error_color);
            foreach my $totest (cat_($exclude->{file})) {
		chomp($totest);
		if (! $totest) { next };
                if ($totest =~ /^\s.*/ || $totest =~ /^\#/) {
                    next;
                } else {
		    my @l = glob("$builddir/media/$media->{destmedia}/$totest*.rpm");
		    foreach my $file (@l) {
			    $file or next;
			if (-f $file) {
			       	$verbose and print "$LOG $file found, removing this file\n";
				system("rm -f $file");
				next;
			}
		    }
            	}
		next;
	    }
	    next;
	}
    }
}

sub copy_filedeps {
    print_color("$LOG copy $mediainfo_sourcedir/$isoconf->{mediainfo}{filedeps} in $builddir/$isoconf->{mediainfo}{mediainfo_dir}", $color);
    -f "$mediainfo_sourcedir/$isoconf->{mediainfo}{filedeps}" or print "$LOG missing filedeps\n";
    system("cp -vf $mediainfo_sourcedir/$isoconf->{mediainfo}{filedeps} $builddir/$isoconf->{mediainfo}{mediainfo_dir}/file-deps") == 0 or die "$LOG copy of $mediainfo_sourcedir/$isoconf->{mediainfo}{filedeps} failed: $?\n";
}

sub copy_rpmsrate {
    print_color("$LOG copy $mediainfo_sourcedir/$isoconf->{mediainfo}{rpmsrate} in $builddir/$isoconf->{mediainfo}{mediainfo_dir}", $color);
    -f "$mediainfo_sourcedir/$isoconf->{mediainfo}{rpmsrate}" or print "$LOG missing rpmsrate\n";
    system("cp -vf $mediainfo_sourcedir/$isoconf->{mediainfo}{rpmsrate} $builddir/$isoconf->{mediainfo}{mediainfo_dir}/rpmsrate") == 0 or die "$LOG copy of $mediainfo_sourcedir/$isoconf->{mediainfo}{rpmsrate} failed: $?\n";
}

sub copy_compssusers {
    print_color("$LOG copy $mediainfo_sourcedir/$isoconf->{mediainfo}{compssusers} in $builddir/$isoconf->{mediainfo}{mediainfo_dir}", $color);
    -f "$mediainfo_sourcedir/$isoconf->{mediainfo}{compssusers}" or print "$LOG missing compssusers\n";
    system("cp -vf $mediainfo_sourcedir/$isoconf->{mediainfo}{compssusers} $builddir/$isoconf->{mediainfo}{mediainfo_dir}/compssUsers.pl") == 0 or die "$LOG copy of $mediainfo_sourcedir/$isoconf->{mediainfo}{compssusers} failed: $?\n";;
}

sub use_genhdlist2 {
    my $destmedia;
    foreach my $media (@{$isoconf->{media}{list}}) {
	$media->{name} or next;
	if ($destmedia eq $media->{destmedia}) { next }
	$destmedia = $media->{destmedia};
	print_color("$LOG build hdlists and synthesys in $builddir/media/$media->{destmedia}", $color);
	system("genhdlist2 -v --clean --file-deps $builddir/media/media_info/$isoconf->{medianfo}{filedeps} --media_info-dir $builddir/media/media_info/ $builddir/media/$media->{destmedia}");
	system("mv $builddir/media/$destmedia/media_info/hdlist.cz $builddir/media/media_info/hdlist_$media->{name}.cz");
	system("mv $builddir/media/$destmedia/media_info/synthesis.hdlist.cz $builddir/media/media_info/synthesis.hdlist_$media->{name}.cz");
#		system("genhdlist2 --quiet --clean --no-hdlist --file-deps $builddir/media/media_info/$isoconf->{medianfo}{filedeps} $builddir/media/$media->{destmedia}");
    }
    system("cd $builddir/media/media_info/ && md5sum *.cz > MD5SUM");
}

sub rpmcheck_launch {
    my $options = "-explain -failures";
    my $destmedia = "0";
    print_color("$LOG launch rpmcheck to check hdlists", $color);
	foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
 		$media->{drop} =~ /yes/ and drop_media("$media->{name}-release");
		if ($destmedia eq $media->{destmedia}) { next }
		$destmedia = $media->{destmedia};
		system("cp $builddir/media/$destmedia/media_info/hdlist.cz $builddir/media/media_info/hdlist_$media->{name}.cz");
	}
    my $cmd = "zcat $builddir/media/media_info/hdlist*.cz | rpmcheck $options";
    print_color("$LOG $cmd", $color);
    system("$cmd 2> /dev/null > $file_rpmcheck_log") == 0 or die "$LOG system $cmd failed: $?\n";
    open my $LIST_FAILURE, ">$rpmcheck_list_pkg.tmp";
    my @list_failure = cat_($file_rpmcheck_log);
    foreach my $package (@list_failure) {
	    print "$package";
          my ($package2) = $package =~ /^\s+(\S*)\s.*/;
          $package2 and print $LIST_FAILURE "$package2\n";
    }
    close $LIST_FAILURE;
    system("cat $rpmcheck_list_pkg.tmp | sort | uniq > $rpmcheck_list_pkg");
    print_color("$LOG check this file $file_rpmcheck_log", $color);
    print_color("$LOG check this file $rpmcheck_list_pkg", $color);
}

sub remove_hdlist {
	my $destmedia;
	if ($isoconf->{based_on} gt "2009.1" or $isoconf->{based_on} != "mes5") {
		print_color("$LOG remove hdlists*.cz from $builddir/media/media_info", $color);
		system("rm -vf $builddir/media/media_info/hdlist*.cz");
		foreach my $media (@{$isoconf->{media}{list}}) {
	                $media->{name} or next;
			if ($destmedia eq $media->{destmedia}) { next }
			$destmedia = $media->{destmedia};
			print_color("$LOG remove hdlists from $builddir/media/$destmedia/media_info", $color);
			system("rm -vf $builddir/media/$destmedia/media_info/hdlist.cz");
			system("cd $builddir/media/$destmedia/media_info ; md5sum *.cz > MD5SUM");
		}
	}
}

sub copy_all_pubkey {
    foreach my $media (@{$isoconf->{media}{list}}) {
	$media->{name} or next;
	if ($media->{pubkey} eq "") {
	   print_color("$LOG using $media->{file_pubkey}", $color);
	   copy_pubkey($media->{file_pubkey}, "$media->{destmedia}");
	} else {
	   # media/ dir will be added in the copy_pubkey functions
	   print_color("$LOG $repo/$based_on/$arch/media/$media->{mediadir}/$media->{pubkey}, $media->{destmedia}", $color);
	   copy_pubkey("$repo/$based_on/$arch/media/$media->{mediadir}/$media->{pubkey}", "$media->{destmedia}");
	}
	next;
    }
}

sub list_medias_available {
	#my @mediacfg = cat_("$repo/$based_on/$arch/$isoconf->{mediainfo_dir}/media.cfg");
	print_color("$LOG list all medias availables in $repo/$based_on/$arch repositery", $color);
	my @mediacfg = cat_("$repo/$based_on/$arch/media/media_info/media.cfg");
	my @medias = grep {/^name=/} @mediacfg;
	foreach my $media (@medias) {
		$media =~ s/name\=//; 
		$media and print("$media");
	}
}

sub check_repo_hdlist {
    my $options = "-explain -failures";
    print_color("$LOG check media repositery hdlists in $repo/$version/$arch", $color);
    system("zcat $repo/$version/$arch/media/media_info/hdlist*ain.cz | rpmcheck $options");
}

sub umount_all_mountloop {
    print "$LOG umount all mounted loop dir\n";
    foreach (@to_umount) {
	system("sudo umount $chroot_path/$_");
    }
}

sub get_srpms_list {
	my $pm = new Parallel::ForkManager(20);
	my $pkg_name; my @srpms; my @checked; my $already_done;
	my $tmp_bs = "/tmp/list_BS-$isoconf->{nameid}-$version-$isoconf->{arch}";
	system("mkdir $tmp_bs");
	system("rm -f $tmp_bs/*");
	foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		$media->{destmedia} or next;
		foreach (@checked) { $_ or next ; $media->{destmedia} =~ /^$_$/ and $already_done = 1; };
		$already_done and next;
		push @checked, $media->{destmedia};
		my @list_pkg = glob("$builddir/media/$media->{destmedia}/*.rpm");
		my $list_srpm = "$tmp_bs/list_SRPM-$isoconf->{nameid}-$version-$isoconf->{arch}-$media->{name}-$media->{destmedia}";
		my $list_buildreq = "$tmp_bs/list_BUILDREQ-$isoconf->{nameid}-$version-$isoconf->{arch}-$media->{name}-$media->{destmedia}";
		my $total = @list_pkg;
		my $status = "0";
		print_color("$LOG i have to find $total SRPMS name in the media media/$media->{destmedia} ... be patient !!!!", $color);
		foreach my $pkg (@list_pkg) {
			$status++;
			my $pid = $pm->start and next;
                        $pkg_name = `rpm -qp --queryformat %{SOURCERPM} $pkg`;
			# tostore somewhere
			# $media->{name} $pkg_name
			system("sudo chroot $chroot_path echo '$pkg_name' > $list_srpm-$pkg_name");
	                back_and_print($status, $total);
			$pm->finish;
			$pm->wait_all_children;
		}
    		system("cat $tmp_bs/list_SRPM-* | sort | uniq > $list_srpm");
		my @list_srpm = cat_($list_srpm);
		$total = @list_srpm;
		$status = "0";
	    	print_color("$LOG get the buildrequires from SRPMS", $color);
		foreach my $srpm (@list_srpm) {
		        $srpm or next;
			$status++;
			chomp($srpm);
			my $pid = $pm->start and next;
			my $pkg = `basename $srpm .src.rpm`;
			my $SRPMS_PATH;
			# find the package in an official sub dir
			my @struct = qw(release updates backport testing);
	                back_and_print($status, $total);
			my @data; my $q;
			foreach (@struct) {
				#print "$repo/$based_on/SRPMS/$media->{mediadir}/$_/$srpm";
				if (-f "$repo/$based_on/SRPMS/$media->{mediadir}/$_/$srpm") {
					$SRPMS_PATH="$repo/$based_on/SRPMS/$media->{mediadir}/$_/";
					my $media="--sortmedia \"Main Updates,Main,Contrib Updates,Contrib\"";
					system("LC_ALL=C urpmq --use-distrib $repo/$based_on/$arch $media --sources --requires-recursive --prefer $DISTRIB,$THEME,kernel-source-dekstop --no-suggests $SRPMS_PATH/$srpm >  $list_buildreq-$srpm");
					last;
				} else { 
					#print "$repo/$based_on/SRPMS/$media->{mediadir}/$_/$srpm doesnt exist \n";
					next;
				}
			}
			$pm->finish;
			$pm->wait_all_children;
	    	}
    		system("cat $tmp_bs/list_BUILDREQ-* | sort | uniq > $list_buildreq");
    		system("cp $list_buildreq $chroot_path/list_ALL_BUILDREQ");
		system("cp $list_srpm $chroot_path/list_ALL_SRPM");
#		system("rm -f $tmp_bs/list_BUILDREQ-* $tmp_bs/list_SRPM-*");
	}
}


sub extra_filter {
        my ($filter) = @_;
        print_color("$LOG compare versions of $filter and keep the latest one", $color);
        my @l; my $keeped;
        foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		$media->{destmedia} or next;
                @l = glob("$builddir/media/$media->{destmedia}/$filter-*.rpm");
                my $l = @l; $l eq "0" and last;
                foreach (@l) {
                        my $pkg = basename($_);
                        # check it will be a number after the filter name
                        $pkg =~ /$filter\-\d.*/ or next;
                        $keeped or $keeped = $pkg;
                        $pkg ne $keeped and print "$LOG COMPARE $pkg and $keeped:\n" or next;
                        my $r = rpmVersionCompare($pkg, $keeped);
                        if ($r eq "-1") {
                                $keeped = $keeped;
                                print "i will keep $keeped\n";
                                system("rm -vf $builddir/media/$media->{destmedia}/$pkg");
				next;
                        } elsif ($r eq "1") {
                                system("rm -vf $builddir/media/$media->{destmedia}/$keeped");
                                $keeped = $pkg;
                                print "i will keep $keeped\n";
				next;
                        };
                }
        }
}

sub solve_doble_issue {
	my $pkg_name; my $pkg_version;
	my @list_to_filter; my @todeal;
        my %already_seen; my @final_list;
	my $keeped;
	# 20 should not cause any trouble... NB_FORK is too small...
	my $pm = new Parallel::ForkManager(20);
	my @checked; my $already_done;
	foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		$media->{destmedia} or next;
		foreach (@checked) { $_ or next; $_ =~ /^\#/ and next ; $media->{destmedia} =~ /^$_$/ and $already_done = 1; };
		$already_done and next;
		push @checked, $media->{destmedia};
		# get all rpm from the media dir
		my @list_pkg = glob("$builddir/media/$media->{destmedia}/*.rpm");
		my $total = @list_pkg; 
		my $status = "0";
    		print_color("$LOG i have to check $total doble in the media media/$media->{destmedia} ... be patient !!!!", $color);
		# parse all files in the media
		foreach my $pkg (@list_pkg) {
			$status++;
			# get the rpm name
			my $pid = $pm->start and next;
			$pkg_name = `rpm -qp --queryformat %{name} $pkg`;
			my @l = glob("$builddir/media/$media->{destmedia}/$pkg_name*.rpm");
			my $l = @l; $l eq "0" and last;
			foreach (@l) { 
		    	#print_color("$LOG compare versions of $filter and keep the latest one", $color);
				$_ or next; my $found = 0;
				my $pkg = basename($_);
				foreach (cat_($isoconf->{mediainfo}{filter})) {
				    if ($_ =~ /^$pkg_name/) { $found = 1; } #print "- skipping $_\n (from $isoconf->{mediainfo}{filter} file)" and $found = 1; }
				}
				#if ($_ =~ /kernel/) { print "- $pkg_name is a package relative to a kernel ! will be treated later\n";  }
				$found eq "1" and next;
				$pkg =~ /^$pkg_name\-\d.*/ or next;
				# bypass special case like libwnck-1_22
				$pkg =~ /^$pkg_name\-\d\_.*/ and print "- $pkg comparaison skipped... (bcd regexp)\n" and next;
				# check it will be a number after the filter name
				$keeped or $keeped = $pkg;
				#print "$LOG COMPARE $pkg and $keeped: \n";
				my $r = rpmVersionCompare($pkg, $keeped);
				if ($r eq "-1") {
					$keeped = $keeped;
					$verbose and print "i will keep $keeped and erase $builddir/media/$media->{destmedia}/$pkg\n";
					system("rm -f $builddir/media/$media->{destmedia}/$pkg");
					push @list_of_removed, "$builddir/media/$media->{destmedia}/$pkg";
				} elsif ($r eq "1") {
	                                system("rm -f $builddir/media/$media->{destmedia}/$keeped");
					$keeped = $pkg;
					$verbose and print "i will keep $pkg and remove $builddir/media/$media->{destmedia}/$keeped\n";
					push @list_of_removed, "$builddir/media/$media->{destmedia}/$keeped";
				};
			}
	                back_and_print($status, $total);
			$pm->finish;
			print_color("$LOG Waiting for the end of some system command...", $color);
			$pm->wait_all_children;
		}
	}
}

sub find_all_kernel {
        print_color("$LOG kernel comparaison", $color);
        foreach my $media (@{$isoconf->{media}{list}}) {
		$media->{name} or next;
		$media->{destmedia} or next;
                my @l = glob("$builddir/media/$media->{destmedia}/kernel-*.rpm");
                my $l = @l; $l eq "0" and last;
	        foreach my $k (@l) {
	                my ($kname, $kversion) = $k =~ m/kernel-([\w]+(?:\-[\w]+){0,3})-([0-9]+(?:\.[0-9]+){2,3})/;
			$kname or next;
			#print_color("$LOG i will compare all versions of kernel-$kname and keep the latest one", $color);
			extra_filter("kernel-$kname");
			next;
	        }
	}
}

sub process_list_link {
    my ($option) = @_;
    concatenate_files;
    # link or copy
    if ($option =~ /copy/) { 
	parse_copy_link("copy");
    } else {
	parse_copy_link("link");
    }
    # remove packages listed in exclude list
    remove_all_excluded;
    if ($option =~ /nodoble/) { print_color("$LOG skipping doble\n", $color); } else { solve_doble_issue; }
    find_all_kernel;
    copy_filedeps;
    copy_rpmsrate;
    copy_compssusers;
    use_gendistrib;
##    use_genhdlist2;
}

sub clean_urpmq_log {
    my ($option) = @_;
    if ($option =~ /clean/) {
	print_color("$LOG i will remove all previous urpmq log", $color);
	system("rm -rf $dir_deps");
    }
}

sub main_media {
    my ($option) = @_;
    if ($option =~ /verbose/) { $verbose = "1"; }
    list_media;
    create_media;
    create_mediacfg;
    copy_all_pubkey;

    create_needed_dir($chroot_path);
    print_color("$LOG erase previous bypasss file", $color);
    system("rm -f $dir_deps/bypass-*");
    copy_rpmsrate;
    generate_list_of_rpm_2_copy;
    process_list_link($option);
    # target_size;
    # first rpmcheck launch
    rpmcheck_launch;
    rpmcheck_list;
    process_list_link($option);
    # second launch of rpmcheck (should have fix a lot of missing deps)
    rpmcheck_launch;
    umount_all_mountloop;
    #remove_hdlist;
    show_size;
    my $l = @list_of_removed;
    if ($l ne "0") {
	print_color("$LOG List of package removed, if you dont want to remove them, just add them in the file $isoconf->{mediainfo}{filter}:", $color);
	foreach (@list_of_removed) { print "$_\n"; }
    }
}

1;