#!/usr/bin/perl
#*****************************************************************************
#
#  Copyright (c) 2002 Guillaume Cottenceau
#  Copyright (c) 2002-2007 Thierry Vignaud <tvignaud@mandriva.com>
#  Copyright (c) 2003, 2004, 2005 MandrakeSoft SA
#  Copyright (c) 2005-2007 Mandriva SA
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2, 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; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#*****************************************************************************
#
# $Id: MageiaUpdate 261845 2009-10-13 12:33:58Z tv $

use strict;
use MDK::Common::Func 'any';
# use lib qw(/usr/lib/libDrakX);
# use common;



use AdminPanel::Rpmdragora::init;
# use standalone;  #- standalone must be loaded very first, for 'explanations', but after rpmdragora::init
# use rpmdrake;
use AdminPanel::Rpmdragora::gui;
use AdminPanel::Rpmdragora::rpmnew;
use AdminPanel::Rpmdragora::formatting;
use AdminPanel::Rpmdragora::pkg;
use AdminPanel::Shared::Locales;

use yui;

my $loc = AdminPanel::Shared::Locales->new(domain_name => 'rpmdrake');


#use mygtk2 qw(gtknew);  #- do not import anything else, especially gtkadd() which conflicts with ugtk2 one
#use ugtk2 qw(:all);
# use Gtk2::SimpleList;



# make Rpmdrake::gui aware MageiaUpdate do not use the same columns ids as rpmdrake:
%pkg_columns = (
    image => 0,
    selected => 1,
    text => 2,
    short_name => 3,
    version => 4,
    release => 5,
    'arch' => 6,
    importance => 7,
);


our $w;
# TODO try to see if we can Moosify all!
our $statusbar;

warn_about_user_mode();

my (%data, $initialized);

my %update_icons = (
    security => { icon => 'images/rpmdragora/security-update.png', text => $loc->N("Security") },
    bugfix   => { icon => 'images/rpmdragora/bugfix-update.png',   text => $loc->N("Bug fixing") },
    normal   => { icon => 'images/rpmdragora/general-update.png',  text => '' },
);

my %icons_cache;


sub _refresh_packages_list {
    my ($dialog, $packageTbl) = @_;

    # select packages to update:
    my @requested = sort grep { $pkgs->{$_}{pkg} } @filtered_pkgs;

    # don't select packages in skip list:
    if (!$initialized) {
        undef $pkgs->{$_}{selected} foreach @requested;
        my @selectable = grep { !$pkgs->{$_}{pkg}->flag_skip } @requested;
        toggle($packageTbl, @selectable) if @selectable;
        $initialized = 1;
    }

#     gtktext_insert($info,
#       formatAlaTeX($loc->N("The list of updates is empty. This means that either there is
# no available update for the packages installed on your computer,
# or you already installed all of them."))) if !@{$list->{data}};
#     $button->set_sensitive(scalar(@{$list->{data}}));

    $dialog->startMultipleChanges();
    $packageTbl->deleteAllItems();
    my $itemCollection = new yui::YItemCollection;
    my $i = 0;
    foreach (@requested) {


        my $summary = get_summary($_);
        my ($name, $version, $release, $arch) = split_fullname($_);
        # TODO check if %data is needed
        $data{$i} = { name => $name, fullname => $_ }; $i++;
        my $pkg = $pkgs->{$_};
        my $raw_medium = pkg2medium($pkg->{pkg}, $urpm);
        my $medium = !$raw_medium->{fake} ? $raw_medium->{name} : undef;
        my $icon = "";

        my $item = new yui::YCBTableItem("", $name . "\n" . $summary, $version, $release, $arch);

        my $importance = $medium && $descriptions->{$medium}{$name}{importance};
        if ($importance) {
            my $update_label = "";
            if (yui::YUI::app()->hasImageSupport()) {
                $icon = File::ShareDir::dist_file(AdminPanel::Shared::distName(), $update_icons{$importance}->{icon});
            }
            else {
                # For ncurses set a label
                $update_label = $update_icons{$importance}->{name};
            }
            my $cell = new yui::YTableCell($item, 1, $update_label, $icon);
        }

# TODO icon
#        if ($importance) {
#             $icon = $icons_cache{$importance} ||= gtknew('Pixbuf', file => $update_icons{$importance});
#         }
#  my $cell   = new yui::YTableCell($started);
#         $item->addCell($cell);
#


        $item->check($pkgs->{$_}{selected});
        $item->setLabel($name);
        $itemCollection->push($item);
        $item->DISOWN();
    }
    $packageTbl->addItems($itemCollection);

    $dialog->doneMultipleChanges();

    # return number of packages to be updated
    return $i;
}

sub toggle {
    my ($packageTbl, @names) = @_;
    my $name = $names[0];
    my $val = $pkgs->{$name}{selected};
    my $old_status = $val ? 'to_install' : 'to_update';
    my $done;
    my $pkg = $pkgs->{$name}{pkg};
    return if !$pkg;
    $pkg->set_flag_skip(0);
  #  toggle_nodes($packageTbl, $packageTbl, \&set_leaf_state, node_state($p[0][0]), @{$p[0]});

    toggle_nodes($packageTbl, $packageTbl, sub {
#                      my ($leaf, $_state, $_model) = @_;
#                      $done = 1;
#                      $list->{data}[$data{$leaf}][$pkg_columns{selected}] = $pkgs->{$name}{selected};
                 },
                 $old_status, @names);
#     # handle canceling:
#     $list->{data}[$data{$name}][$pkg_columns{selected}] = !$list->{data}[$data{$name}][$pkg_columns{selected}] if !$done;
}


sub quit() {
#     ($mandrivaupdate_width->[0], $mandrivaupdate_height->[0]) = $::w->{real_window}->get_size;
    real_quit();
}

sub run_treeview_dialog {
    my ($callback_action) = @_;

    my ($list, $info, $update_button);

    my $appTitle = yui::YUI::app()->applicationTitle();

# TODO $w = ugtk2->new(N("Software Management"));

## set new title to get it in dialog
    yui::YUI::app()->setApplicationTitle($loc->N("Here is the list of software package updates"));
    ## set icon if not already set by external launcher
    yui::YUI::app()->setApplicationIcon("/usr/share/mcc/themes/default/MageiaUpdate.png");

    my $mageiaPlugin = "mga";
    my $factory      = yui::YUI::widgetFactory;
    my $mgaFactory   = yui::YExternalWidgets::externalWidgetFactory($mageiaPlugin);
    $mgaFactory      = yui::YMGAWidgetFactory::getYMGAWidgetFactory($mgaFactory);

    my $dialog  = $factory->createMainDialog;

    $::main_window = $dialog; # rpmdrake way of working :(

    my $vbox    = $factory->createVBox( $dialog );

    my $yTableHeader = new yui::YTableHeader();
    # checkbox
    $yTableHeader->addColumn("", $yui::YAlignCenter);
    # icon
    $yTableHeader->addColumn("", $yui::YAlignCenter);
    $yTableHeader->addColumn($loc->N("Name"), $yui::YAlignBegin);
    $yTableHeader->addColumn($loc->N("Version"),  $yui::YAlignCenter);
    $yTableHeader->addColumn($loc->N("Release"), $yui::YAlignBegin);
    $yTableHeader->addColumn($loc->N("Arch"), $yui::YAlignBegin);

    ## service list (serviceBox)
    my $packageTbl = $mgaFactory->createCBTable($vbox, $yTableHeader, $yui::YCBTableCheckBoxOnFirstColumn);

    $AdminPanel::Rpmdragora::pkg::probe_only_for_updates = 1; # faster startup

    $DB::single = 1;

    pkgs_provider('all_updates', pure_updates => 1); # default mode

    _refresh_packages_list($dialog, $packageTbl);

    $packageTbl->setImmediateMode(1);
    $packageTbl->setWeight(0, 50);


    # dialog buttons
    $factory->createVSpacing($vbox, 1.0);
    ## Window push buttons
    my $hbox  = $factory->createHBox( $vbox );
    my $align = $factory->createLeft($hbox);
    $hbox     = $factory->createHBox($align);

    my $helpButton  = $factory->createPushButton($hbox, $loc->N("Help"));
    my $aboutButton = $factory->createPushButton($hbox, $loc->N("About") );
    $align = $factory->createRight($hbox);
    $hbox  = $factory->createHBox($align);

    ### Service Refresh button ($refreshButton)
    my $selectButton = $factory->createPushButton($hbox, $loc->N("Select all"));
    my $updateButton = $factory->createPushButton($hbox, $loc->N("Update"));
    my $closeButton  = $factory->createPushButton($hbox, $loc->N("Quit") );
    $statusbar       = $factory->createBusyIndicator($vbox, "" );

    while(1) {
        my $event     = $dialog->waitForEvent();
        my $eventType = $event->eventType();

        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last if quit();
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
            # widget selected
            my $widget = $event->widget();

            if ($widget == $closeButton) {
                last if quit();
            }
            elsif ($widget == $aboutButton) {
#                 my $translators = $loc->N("_: Translator(s) name(s) & email(s)\n");
#                 $translators =~ s/\</\&lt\;/g;
#                 $translators =~ s/\>/\&gt\;/g;
#                 $self->sh_gui->AboutDialog({ name => $self->name,
#                                              version => $self->VERSION,
#                          credits => $loc->N("Copyright (C) %s Mageia community", '2013-2014'),
#                          license => $loc->N("GPLv2"),
#                          description => $loc->N("dragoraUpdate is the Mageia update tool\n
#                                                        (from the original idea of Mandriva MandrivaUpdate)."),
#                          authors => $loc->N("<h3>Developers</h3>
#                                                     <ul><li>%s</li>
#                                                            <li>%s</li>
#                                                        </ul>
#                                                        <h3>Translators</h3>
#                                                        <ul><li>%s</li></ul>",
#                                                       "Angelo Naselli &lt;anaselli\@linux.it&gt;",
#                                                       "Matteo Pasotti &lt;matteo.pasotti\@gmail.com&gt;",
#                                                       $translators
#                                                      ),
#                             }
#                 );
            }
            elsif ($widget == $packageTbl) {
                yui::YUI::app()->busyCursor();
                my $wEvent = yui::toYWidgetEvent($event);
                if ($wEvent->reason() == $yui::YEvent::ValueChanged) {
                    my $item = $packageTbl->changedItem();
                    if ($item) {
                        my $name = $data{$item->index()}{fullname};
                        $DB::single = 1;
                        toggle($packageTbl, $name );
                    }
                }
                yui::YUI::app()->normalCursor();
            }
            elsif ($widget == $selectButton) {
                yui::YUI::app()->busyCursor();
                $initialized = 0;
                _refresh_packages_list($dialog, $packageTbl);

                yui::YUI::app()->normalCursor();
            }
            elsif ($widget == $updateButton) {
                my $res = do_action({ tree_mode => 'all_updates' }, $callback_action);
                $initialized = 0 if !$res;
                _refresh_packages_list($dialog, $packageTbl);
            }
            elsif ($widget == $helpButton) {
            }
        }
    }
    $dialog->destroy();

    #restore old application title
    yui::YUI::app()->setApplicationTitle($appTitle) if $appTitle;

}
# -=-=-=---=-=-=---=-=-=-- main -=-=-=---=-=-=---=-=-=-

# ---- do_merge_if_needed();

AdminPanel::rpmdragora::readconf();

init();
run_treeview_dialog(\&perform_installation);

AdminPanel::rpmdragora::writeconf();

# myexit(0);