#!/usr/bin/perl
################################################################################
# Mandriva Online                                                              # 
#                                                                              #
# Copyright (C) 2010 Mandriva                                                  #
#                                                                              #
# Thierry Vignaud <tvignaud at mandriva dot com>                               #
#                                                                              #
# 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.   #
################################################################################

use strict;
use lib qw(/usr/lib/libDrakX /usr/lib/libDrakX/drakfirsttime);
use standalone; # for explanations
use common;
use run_program;

BEGIN { unshift @::textdomains, 'mdkonline' }

use mygtk2 qw(gtknew); #- do not import gtkadd which conflicts with ugtk2 version
use ugtk2 qw(:all);
use urpm::cfg;
use mdkonline;
use mdkapplet_gui;
use interactive;

use XML::Simple;
use URI::Escape;
use LWP::UserAgent;         
use HTTP::Request::Common;
use HTTP::Request;
use interactive::gtk; 

foreach my $opt (@ARGV) {
    if ($opt =~ /--(rpm-root|urpmi-root)=(.*)/) {
        $::rpmdrake_options{$1}[0] = $2;
        undef $opt;
    }
}
my ($version) = @ARGV;
my $email;

$version or die "usage: $0 <distrib_version>\n";

# make it work on 2008.X:
eval { interactive::gtk::add_padding(Gtk2::Label->new) };
if ($@) {
    *interactive::gtk::add_padding = sub { $_[0] };
}

read_sys_config();
get_extmaint_authentication();

ugtk2::exit(0);

sub get_extended_maintenance_data() {
    require Rpmdrake::open_db;
    get_product_id();
    my @distros = get_distro_list();
    return if !@distros;
    my $current_apimdv_distro = find_current_distro(@distros);
    @$current_apimdv_distro{qw(extended-maintenance extended-maintenance-end desktop-update-end basic-update-end)};
}

sub get_extmaint_authentication() {
    my $w = ugtk2->new(N("Adding an additional package medium"), width => $width + 20);
    my ($password_w, $email_w, $password);

    $password_w = gtknew('Entry');
    $password_w->set_visibility(0);

    my ($url, $extended_maintenance_end, $desktop_update_end, $basic_update_end) =
      eval { get_extended_maintenance_data() };
    if (my $err = $@) {
        interactive->vnew->ask_warn(N("Error"), N("Failure while retrieving distributions list:")
                                      . "\n$err");
        return;
    }

    $w->{ok_clicked} = sub {
        $password = $password_w->get_text;
        Gtk2->main_quit;
    };

    my @widgets = (
              if_(!$::isEmbedded,
                  get_banner(N("Extended Maintenance")),
              ),
              gtknew('Label_Left', 
                     text_markup =>
                       join("\n\n",
                            #-PO: Here '%s' will be a localized date (eg: "2009/11/28" in english but "28/11/2009" for brazil or "28 Nov. "2009" for french:
                            N("Mandriva provides 12 months of desktop updates (until %s) and 18 months of base updates (up to the %s) for distributions.",
                              iso8601_date_to_locale($desktop_update_end),
                              iso8601_date_to_locale($basic_update_end)),
                            N("Extended maintenance is now available to get 18 months of additional updates (until %s).",
                              iso8601_date_to_locale($extended_maintenance_end)),
                            N("You can subscribe <b>right now</b> to get extended maintenance:"),
                        ),
                     @common),
              new_link_button($url, N("Online subscription")),
              gtknew('HSeparator'),
              gtknew('Label_Left', text => N("Please fill in your account ID to add an additional package medium once you have subscribed online"),
                     @common),
              gtknew('HButtonBox', layout => 'start', children_tight => [
                  interactive::gtk::add_padding(
                      new_link_button('https://my.mandriva.com/info', N("More information on your user account")))
              ]),
              gtknew('Table', col_spacings => 5, row_spacings => 5, children => [
                  [ N("Your email"), $email_w = gtknew('Entry', text => $email) ],
                  [ N("Your password"), $password_w ],
              ]),
              gtknew('HButtonBox', layout => 'start', children_tight => [
                  interactive::gtk::add_padding(
                      new_link_button('https://my.mandriva.com/reset/password/', N("Forgotten password")))
              ]),
              create_okcancel($w, N("Next"), N("Cancel")),
          );

    fill_n_run_portable_dialog($w, \@widgets);

    $email = $email_w->get_text;

    # means OK handler got run:
    if ($password) {
        if ($email && $password) {
            add_extmaint_medium($email, $password);
        } else {
            interactive->vnew->ask_warn(N("Error"), N("Password and email cannot be empty."));
            goto &get_extmaint_authentication;
        }
    } else {
        ugtk2::exit(0);
    }
}

my $error;
sub add_extmaint_medium {
    my ($email, $password) = @_;

    my $res =  get_from("https://my.mandriva.com/rest/authenticate",
                        [ 'username', $email, 'password', $password,
                          'return', 'userdata' ]);
    my $ref = xml2perl($res);

    if ($ref->{code} != 0) {
        my $in = interactive->vnew;
        $in->ask_warn(N("Error"), N("An error occurred") . "\n" . $ref->{message});
        goto &get_extmaint_authentication;
    } elsif (!ref($ref->{data}{groups}{'ext-maint-' . $version})) {
        no_rights_dialog();
    } else {
        $error = 0;
        my $arch = urpm::cfg::get_arch();
        actually_add_extmaint_medium($ref, $password, $arch)
          or adding_media_failed();
        # FIXME: is not enough if we ever support sparc64, ppc64 and the like:
        if ($arch eq 'x86_64') {
            actually_add_extmaint_medium($ref, $password, 'i586')
              or adding_media_failed();
        }
        if (!$error) {
            $config{EXTENDED_SUPPORT} = bool2yesno(1);
            setVarsInSh($config_file, \%config);
            #interactive->vnew->ask_okcancel(N("Error"), N("An error occurred while adding medium"));
            my $w = ugtk2->new(N("Successfully added media %s.", 'Extended Maintenance'), grab => 1);
            $w->_ask_okcancel(N("Successfully added media %s.", 'Extended Maintenance'), N("Ok"), undef);
            ugtk2::main($w);
        }
    }
}

sub no_rights_dialog() {
    my $w = ugtk2->new(N("Adding an additional package medium"), width => $width + 20);

    fill_n_run_portable_dialog(
          $w,
          [
              if_(!$::isEmbedded, get_banner(N("Extended Maintenance"))),
              gtknew('Label_Left', text => N("Your Mandriva account does not have Extended Maintenance subscription enabled."),
                     @common),
              gtknew('HButtonBox', layout => 'start', children_tight => [
                  interactive::gtk::add_padding(
                      new_link_button('https://my.mandriva.com/', N("More Information")))
              ]),
              create_okcancel($w, N("Close"), undef),
          ]);
}

sub adding_media_failed {
    $error = 1;
    interactive->vnew->ask_warn(N("Error"), N("An error occurred while adding medium"));
    goto &get_extmaint_authentication;
}

sub actually_add_extmaint_medium {
    my ($ref, $password, $arch) = @_;
    $password = uri_escape($password);
    my @options = (get_urpmi_options(), '--update');
    my $email = uri_escape($ref->{data}{email});
    my $uri = "https://$email:$password\@dl.mandriva.com/extended/$version/$arch";
    run_program::raw(@options, "Extended Maintenance $arch " . int(rand(100000)), ${uri});
}