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#!/usr/bin/perl

use rpmtools;

sub chop_version($) {
    ($_[0] =~ /(.*)-[^-]+-[^-]+/)[0] || $_[0];
}

sub read_compsslist {
    my ($file) = @_;
    my %compsslist;

    local *F;
    open F, $file or die "closurepkgs: unable to open compsslist file $file\n";
    foreach (<F>) {
	my ($name, $level) = /^\s*(\S+)\s+(\d+)/;
	$compsslist{$name} = $level;
    }
    close F;

    \%compsslist;
}

sub main {
    my ($dir, $lang) = @_;

    #- compute depslist on line directly.
    my $params = new rpmtools;
    foreach (glob("$dir/*.cz*")) { $params->read_hdlists($_) }
    $params->keep_only_cleaned_provides_files();
    foreach (glob("$dir/*.cz*")) { $params->read_hdlists($_) }
    $params->compute_depslist();

    my $compsslist = read_compsslist("$dir/compssList");

    #- DO NOT FORGET TO UPDATE HERE ACCORDING TO gi/perl-install/install_any.pm
    my @pkgs = qw(XFree86 XFree86-glide-module Device3Dfx Glide_V3-DRI Glide_V5 Mesa
		  dhcpcd pump dhcpxd dhcp-client isdn4net isdn4k-utils dev pptp-adsl-fr rp-pppoe ppp ypbind
		  rhs-printfilters lpr cups cups-drivers samba ncpfs ghostscript-utils
		  kernel-pcmcia-cs apmd cdrecord
		  );
    push @pkgs, "XFree86-$_" foreach qw(3DLabs 3dfx 8514 AGX FBDev I128 Mach8 Mach32 Mach64 Mono P9000 Rage128 S3 S3V SVGA VGA16 W32);

    #- closure the list of package to be kept for oem.
    my %closure;
    foreach (@pkgs) {
	$closure{$_} = 1;
	map { $closure{chop_version($_->{name})} = 1 } map { $params->{depslist}[$_] } map { split /\|/ } split ' ', $params->{info}{$_}{deps};
    }
    #- only if dependancy is ok.
    $closure{$_} = 1 foreach qw(xpp kups kisdn);

    #- closure the list of package to always install for oem. (level >= 50)...
    my %install;
    my @force_install;
    if ($params->{info}{"locales-$lang"}) {
	foreach (keys %{$params->{info}}) {
	    push @force_install, $_ if grep { $_ == $params->{info}{"locales-$lang"}{id} } split ' ', $params->{info}{$_}{deps};
	}
    } else {
	foreach (keys %{$params->{info}}) {
	    push @force_install, $_ if grep { $params->{depslist}[$_]{name} =~ /locales-/ } split ' ', $params->{info}{$_}{deps};
	}
    }
    push @force_install, qw(cups cups-drivers drakprofile draksync irda-utils numlock raidtools reiserfs-utils
			    Mesa Mesa-demos alsa alsa-utils);
    foreach (qw(
		Aurora xawtv kwintv xscreensaver-gl Mesa-demos xmms-mesa bzflag csmash gltron spacecup chromium tuxracer
		), @force_install, grep { $compsslist->{$_} >= 50 } keys %{$params->{info}}) {
	$install{$_} = 1;
	map { $install{chop_version($_->{name})} = 1 } map { $params->{depslist}[$_] } map { split /\|/ } split ' ', $params->{info}{$_}{deps};
    }

    #- remove base packages, which have to be installed, according to basesystem.
    delete $closure{'basesystem'};
    $install{'basesystem'} = 1;
    map { delete $closure{chop_version($_->{name})};
	  $install{chop_version($_->{name})} = 1 } map { $params->{depslist}[$_] } map { split /\|/ } split ' ', $params->{info}{'basesystem'}{deps};

    #- special packages that are to be move to closure always ...
    foreach (qw(kernel-smp kernel-linus kernel-secure hackkernel-smp hackkernel-linus hackkernel-secure
		Aurora xawtv kwintv xscreensaver-gl xmms-mesa bzflag csmash gltron spacecup chromium tuxracer
		)) {
	$params->{info}{$_} or next;
	$closure{$_} = 1;
	delete $install{$_};
    }

    #- dump out the list of package according to the 2 lists defined above.
    my $total_install = 0;
    my $total_closure = 0;
    foreach (@{$params->{depslist}}) {
	my $tiny_name = chop_version($_->{name});
	if (exists $install{$tiny_name}) {
	    my $p = $params->{info}{$tiny_name};
	    $total_install += $p->{size};
	    print "I:$p->{name}-$p->{version}-$p->{release}\n";
	} elsif (exists $closure{$tiny_name}) {
	    my $p = $params->{info}{$tiny_name};
	    $total_closure += $p->{size};
	    print "C:$p->{name}-$p->{version}-$p->{release}\n";
	}
    }
    print "\n\ntotal_install=$total_install\n";
    print "total_closure=$total_closure\n";
}

main(@ARGV);
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package common; # $Id$

use diagnostics;
use strict;
use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $printable_chars $sizeof_int $bitof_int $cancel $SECTORSIZE %compat_arch);

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    common     => [ qw(__ may_apply even odd arch better_arch compat_arch min max sqr sum and_ or_ if_ if__ sign product bool invbool listlength bool2text bool2yesno text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ put_in_hash set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines deref next_val_in_array) ],
    functional => [ qw(fold_left compose mapgrep map_index grep_index find_index map_each grep_each list2kv map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie combine) ],
    file       => [ qw(dirname basename touch all glob_ cat_ cat__ output symlinkf renamef chop_ mode typeFromMagic expand_symlinks) ],
    system     => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInShMode setVarsInCsh substInFile availableMemory availableRamMB removeXiBSuffix formatXiB template2file template2userfile update_userkderc list_skels formatTime formatTimeRaw unix2dos setVirtual isCdNotEjectable) ],
    constant   => [ qw($printable_chars $sizeof_int $bitof_int $SECTORSIZE %compat_arch) ],
);
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;


#-#####################################################################################
#- Globals
#-#####################################################################################
$printable_chars = "\x20-\x7E";
$sizeof_int      = psizeof("i");
$bitof_int       = $sizeof_int * 8;
$SECTORSIZE      = 512;
%compat_arch     = ( #- compatibilty arch mapping.
		     'noarch'  => undef,
		     'i386'    => 'noarch',
		     'i486'    => 'i386',
		     'i586'    => 'i486',
		     'i686'    => 'i586',
		     'i786'    => 'i686',
		     'k6'      => 'i586',
		     'k7'      => 'k6',
		     'k8'      => 'k7',
		     'ppc'     => 'noarch',
		     'alpha'   => 'noarch',
		     'sparc'   => 'noarch',
		     'sparc32' => 'sparc',
		     'sparc64' => 'sparc32',
		   );

#-#####################################################################################
#- Functions
#-#####################################################################################

sub fold_left(&@) {
    my $f = shift;
    local $a = shift;
    foreach $b (@_) { $a = &$f() }
    $a
}

sub _ {
    my $s = shift @_; my $t = translate($s);
    $t && ref $t or return sprintf $t, @_;
    my ($T, @p) = @$t;
    sprintf $T, @_[@p];
}
#-delete $main::{'_'};
sub __ { $_[0] }
sub even($) { $_[0] % 2 == 0 }
sub odd($)  { $_[0] % 2 == 1 }
sub min { fold_left { $a < $b ? $a : $b } @_ }
sub max { fold_left { $a > $b ? $a : $b } @_ }
sub sum { fold_left { $a + $b } @_ }
sub and_{ fold_left { $a && $b } @_ }
sub or_ { fold_left { $a || $b } @_ }
sub sqr { $_[0] * $_[0] }
sub sign { $_[0] <=> 0 }
sub product { fold_left { $a * $b } @_ }
sub first { $_[0] }
sub second { $_[1] }
sub top { $_[-1] }
sub uniq { my %l; @l{@_} = (); keys %l }
sub to_int { $_[0] =~ /(\d*)/; $1 }
sub to_float { $_[0] =~ /(\d*(\.\d*)?)/; $1 }
sub ikeys { my %l = @_; sort { $a <=> $b } keys %l }
sub add2hash($$)  { my ($a, $b) = @_; while (my ($k, $v) = each %{$b || {}}) { $a->{$k} ||= $v } $a }
sub add2hash_($$) { my ($a, $b) = @_; while (my ($k, $v) = each %{$b || {}}) { exists $a->{$k} or $a->{$k} = $v } $a }
sub put_in_hash($$) { my ($a, $b) = @_; while (my ($k, $v) = each %{$b || {}}) { $a->{$k} = $v } $a }
sub member { my $e = shift; foreach (@_) { $e eq $_ and return 1 } 0 }
sub dirname { @_ == 1 or die "usage: dirname <name>\n"; local $_ = shift; s|[^/]*/*\s*$||; s|(.)/*$|$1|; $_ || '.' }
sub basename { @_ == 1 or die "usage: basename <name>\n"; local $_ = shift; s|/*\s*$||; s|.*/||; $_ }
sub bool($) { $_[0] ? 1 : 0 }
sub invbool { my $a = shift; $$a = !$$a; $$a }
sub listlength { scalar @_ }
sub bool2text { $_[0] ? "true" : "false" }
sub bool2yesno { $_[0] ? "yes" : "no" }
sub text2bool { my $t = lc($_[0]); $t eq "true" || $t eq "yes" ? 1 : 0 }
sub strcpy { substr($_[0], $_[2] || 0, length $_[1]) = $_[1] }
sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l }
sub cat__ { my ($f) = @_; my @l = <$f>; wantarray ? @l : join '', @l }
sub output { my $f = shift; local *F; open F, ">$f" or die "output in file $f failed: $!\n"; print F foreach @_; }
sub deref { ref $_[0] eq "ARRAY" ? @{$_[0]} : ref $_[0] eq "HASH" ? %{$_[0]} : $_[0] }
sub linkf { unlink $_[1]; link $_[0], $_[1] }
sub symlinkf { unlink $_[1]; symlink $_[0], $_[1] }
sub renamef { unlink $_[1]; rename $_[0], $_[1] }
sub chop_ { map { my $l = $_; chomp $l; $l } @_ }
sub divide { my $d = int $_[0] / $_[1]; wantarray ? ($d, $_[0] % $_[1]) : $d }
sub round { int ($_[0] + 0.5) }
sub round_up { my ($i, $r) = @_; $i = int $i; $i += $r - ($i + $r - 1) % $r - 1; }
sub round_down { my ($i, $r) = @_; $i = int $i; $i -= $i % $r; }
sub is_empty_array_ref { my $a = shift; !defined $a || @$a == 0 }
sub is_empty_hash_ref { my $a = shift; !defined $a || keys(%$a) == 0 }
sub difference2 { my %l; @l{@{$_[1]}} = (); grep { !exists $l{$_} } @{$_[0]} }
sub intersection { my (%l, @m); @l{@{shift @_}} = (); foreach (@_) { @m = grep { exists $l{$_} } @$_; %l = (); @l{@m} = (); } keys %l }

sub set_new(@) { my %l; @l{@_} = undef; { list => [ @_ ], hash => \%l } }
sub set_add($@) { my $o = shift; foreach (@_) { exists $o->{hash}{$_} and next; push @{$o->{list}}, $_; $o->{hash}{$_} = undef } }

sub sync { syscall_('sync') }
sub gettimeofday { my $t = pack "LL"; syscall_('gettimeofday', $t, 0) or die "gettimeofday failed: $!\n"; unpack("LL", $t) }
sub unix2dos { local $_ = $_[0]; s/\015$//mg; s/$/\015/mg; $_ }

sub remove_spaces { local $_ = shift; s/^ +//; s/ +$//; $_ }
sub mode { my @l = stat $_[0] or die "unable to get mode of file $_[0]: $!\n"; $l[2] }
sub psizeof { length pack $_[0] }

sub concat_symlink {
    my ($f, $l) = @_;
    $l =~ m|^\.\./(/.*)| and return $1;

    $f =~ s|/$||;
    while ($l =~ s|^\.\./||) { 
	$f =~ s|/[^/]+$|| or die "concat_symlink: $f $l\n";
    }
    "$f/$l";
}

sub expand_symlinks {
    my ($first, @l) = split '/', $_[0];
    $first eq '' or die "expand_symlinks: $_[0] is relative\n";
    my ($f, $l);
    foreach (@l) {
	$f .= "/$_";
	$f = concat_symlink($f, "../$l") while $l = readlink $f;
    }
    $f;
}

sub may_apply { $_[0] ? $_[0]->($_[1]) : (@_ > 2 ? $_[2] : $_[1]) }

sub if_($@) {
    my $b = shift;
    $b or return ();
    wantarray || @_ <= 1 or die "if_ called in scalar context with more than one argument";
    wantarray ? @_ : $_[0];
}
sub if__($@) {
    my $b = shift;
    defined $b or return ();
    wantarray || @_ <= 1 or die "if_ called in scalar context with more than one argument";
    wantarray ? @_ : $_[0];
}
sub arch() {
    require c;
    c::kernel_arch();
}
sub better_arch {
    my ($new, $old) = @_;
    while ($new && $new ne $old) { $new = $compat_arch{$new} }
    $new;
}
sub compat_arch { better_arch(arch(), $_[0]) }

sub touch {
    my ($f) = @_;
    unless (-e $f) {
	local *F;
	open F, ">$f";
    }
    my $now = time;
    utime $now, $now, $f;
}

sub mapgrep(&@) {
    my $f = shift;
    my @l;
    foreach (@_) {
	my ($b, $v) = $f->($_);
	push @l, $v if $b;
    }
    @l;
}

sub map_index(&@) {
    my $f = shift;
    my @v; local $::i = 0;
    map { @v = &$f($::i); $::i++; @v } @_;
}
sub grep_index(&@) {
    my $f = shift;
    my $v; local $::i = 0;
    grep { $v = &$f($::i); $::i++; $v } @_;
}
sub find_index(&@) {
    my $f = shift;
    local $_;
    for (my $i = 0; $i < @_; $i++) {
	$_ = $_[$i];
	&$f and return $i;
    }
    die "find_index failed in @_";
}

sub map_each(&%) {
    my ($f, %h) = @_;
    my @l;
    local ($::a, $::b);
    while (($::a, $::b) = each %h) { push @l, &$f($::a, $::b) }
    @l;
}
sub grep_each(&%) {
    my ($f, %h) = @_;
    my %l;
    local ($::a, $::b);
    while (($::a, $::b) = each %h) { $l{$::a} = $::b if &$f($::a, $::b) }
    %l;
}
sub list2kv(@) { [ grep_index { even($::i) } @_ ], [ grep_index { odd($::i) } @_ ] }

sub combine {
    my $nb = shift;
    my @l; while (my @m = splice(@_, 0, $nb)) { push @l, \@m }
    @l;
}

#- pseudo-array-hash :)
sub map_tab_hash(&$@) {
    my ($f, $fields, @tab_hash) = @_;
    my %hash;
    my $key = { map_index {($_, $::i + 1)} @{$fields} };

    for (my $i = 0; $i < @tab_hash; $i += 2) {
	my $h = [$key, @{$tab_hash[$i + 1]}];
	&$f($i, $h) if $f;
	$hash{ $tab_hash[$i] } = $h;
      }
    %hash;
}

sub smapn {
    my $f = shift;
    my $n = shift;
    my @r = ();
    for (my $i = 0; $i < $n; $i++) { push @r, &$f(map { $_->[$i] } @_); }
    @r
}
sub mapn(&@) {
    my $f = shift;
    smapn($f, min(map { scalar @$_ } @_), @_);
}
sub mapn_(&@) {
    my $f = shift;
    smapn($f, max(map { scalar @$_ } @_), @_);
}


sub add_f4before_leaving {
    my ($f, $b, $name) = @_;

    unless ($common::before_leaving::{$name}) {
	no strict 'refs';
	${"common::before_leaving::$name"} = 1;