# Copyright (C) 2008-2013 Zentyal S.L.
#
# 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 warnings;

package EBox::Dashboard::CGI::Widget;

use base 'EBox::CGI::ClientRawBase';

use EBox::Gettext;
use EBox::Global;
use EBox::Dashboard::Widget;
use EBox::Dashboard::Item;
use EBox::Exceptions::Internal;
use TryCatch;

sub new # (error=?, msg=?, cgi=?)
{
    my $class = shift;
    my $self = $class->SUPER::new(@_,
                                  'template' => '/dashboard/widgetcontent.mas');
    bless($self, $class);
    return $self;
}

# Method: requiredParameters
#
# Overrides:
#
#   <EBox::CGI::Base::requiredParameters>
#
sub requiredParameters
{
    return ['module'];
}

# Method: optionalParameters
#
# Overrides:
#
#   <EBox::CGI::Base::optionalParameters>
#
sub optionalParameters
{
    return ['widget'];
}

# Method: masonParameters
#
# Overrides:
#
#     <EBox::CGI::Base::masonParameters>
#
sub masonParameters
{
    my ($self) = @_;
    my $global = EBox::Global->getInstance(1);
    my $modname = $self->unsafeParam('module');
    my $widgetname = $self->unsafeParam('widget');
    
    my $module = $global->modInstance($modname);
    unless ($module) {
        throw EBox::Exceptions::External(
            __x('Module {mod} not found', mod => $modname)
        );
    }
    
    my $widget = $module->widget($widgetname);
    unless ($widget) {
        throw EBox::Exceptions::External(
            __x('Widget {wid} not found in module {mod}',
                wid => $widgetname, mod => $modname)
        );
    }

    my @params = ();
    push(@params, 'widget' => $widget);
    return \@params;
}

1;
