#!/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 File::ShareDir ':ALL';

use AdminPanel::Rpmdragora::init;

use AdminPanel::rpmdragora;
use AdminPanel::Rpmdragora::gui;
use AdminPanel::Rpmdragora::rpmnew;
use AdminPanel::Rpmdragora::formatting;
use AdminPanel::Rpmdragora::pkg;
use AdminPanel::Shared::Locales;

use yui;

#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;
my $loc = AdminPanel::rpmdragora::locale();

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 => '' },
    title    => { icon => 'images/rpmdragora/title-update.png',    text => $loc->N("Here is the list of software package updates") },
);

my %icons_cache;


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

    my $item = $packageTbl->selectedItem();
    my $packageName = $item ? $data{$item->index()}{name} : undef;

    # 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;
    }

    $dialog->startMultipleChanges();
    $packageTbl->deleteAllItems();

    if (!scalar(@requested)) {
        interactive_msg($loc->("rpmdragora update"),
                        $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."),
                        scroll => 1);
    }
    else {
        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 = "";

            $item = new yui::YCBTableItem("", $name , $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);
            }

            $item->check($pkgs->{$_}{selected});
            $item->setLabel($name);
            $item->setSelected(1) if ($packageName && $name eq $packageName);
            $itemCollection->push($item);
            $item->DISOWN();
        }
        $packageTbl->addItems($itemCollection);

    }
    $dialog->doneMultipleChanges();

    # return number of packages to be updated
    return scalar(@requested);
}

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();

    ## set new title to get it in dialog
    yui::YUI::app()->setApplicationTitle($loc->N("Software Management"));
    ## 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 );

    #Line for logo and title
    my $hbox_iconbar  = $factory->createHBox($vbox);
    my $head_align_left  = $factory->createLeft($hbox_iconbar);
    $hbox_iconbar     = $factory->createHBox($head_align_left);
    my $wm_icon = File::ShareDir::dist_file(AdminPanel::Shared::distName(), $update_icons{'title'}->{icon});
    $factory->createImage($hbox_iconbar, $wm_icon);

    $factory->createHeading($hbox_iconbar, $update_icons{'title'}->{text});


    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("Summary"), $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);
                     $factory->createVSpacing($vbox, 1);
    my $infoBox    = $factory->createRichText($vbox, "", 0);
    $AdminPanel::Rpmdragora::pkg::probe_only_for_updates = 1; # faster startup

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

    my $num_pkgs = _refresh_packages_list($dialog, $packageTbl);
    if ($num_pkgs) {

        $packageTbl->setImmediateMode(1);
        $packageTbl->setWeight(0, 50);
        my $item = $packageTbl->selectedItem();
        if ($item) {
            my $pkg = $data{$item->index()}{fullname};
            AdminPanel::Rpmdragora::gui::setInfoOnWidget($pkg, $infoBox);
        }

        # 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, "" );

        my $info_options = {};

        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::MenuEvent) {
                my $item = $event->item();
                if (!$item) {
                    #URL emitted or at least a ref into RichText widget
                    my $url = yui::toYMenuEvent($event)->id ();
                    if (AdminPanel::Rpmdragora::gui::info_details($url, $info_options) )  {
                        $item = $packageTbl->selectedItem();
                        my $pkg = $data{$item->index()}{fullname};
                        AdminPanel::Rpmdragora::gui::setInfoOnWidget($pkg, $infoBox, $info_options);
                    }
                    else {
                        # default it's really a URL
                        AdminPanel::Rpmdragora::gui::run_browser($url);
                    }
                }
            }
            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 $item = $packageTbl->selectedItem();
                    if ($item) {
                        my $pkg = $data{$item->index()}{fullname};
                        $info_options = {};
                        AdminPanel::Rpmdragora::gui::setInfoOnWidget($pkg, $infoBox);
                    }
                    my $wEvent = yui::toYWidgetEvent($event);
                    if ($wEvent->reason() == $yui::YEvent::ValueChanged) {
                        $item = $packageTbl->changedItem();
                        if ($item) {
                            my $name = $data{$item->index()}{fullname};
                            toggle($packageTbl, $name );
                            $num_pkgs = _refresh_packages_list($dialog, $packageTbl);
                        }
                    }
                    yui::YUI::app()->normalCursor();
                }
                elsif ($widget == $selectButton) {
                    yui::YUI::app()->busyCursor();
                    my @list;
                    foreach my $key (sort(keys %data)) {
                        push @list, $data{$key}{fullname};
                    }
                    toggle_all({
                        widgets => {detail_list => $packageTbl},
                        table_item_list => \@list,
                        set_state_callback => sub {1},
                    });
                    $num_pkgs = _refresh_packages_list($dialog, $packageTbl);

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

    $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);