#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

package apps::vmware::connector::mode::discovery;

use base qw(centreon::plugins::mode);

use strict;
use warnings;
use JSON::XS;

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
    bless $self, $class;
    
    $options{options}->add_options(arguments => {
        "resource-type:s"   => { name => 'resource_type' },
        "prettify"          => { name => 'prettify' },
    });

    return $self;
}

sub check_options {
    my ($self, %options) = @_;
    $self->SUPER::init(%options);
}

sub run {
    my ($self, %options) = @_;

    my $response = $options{custom}->execute(params => $self->{option_results},
        command => 'discovery', force_response => 1);
    
    my $encoded_data;
    eval {
        if (defined($self->{option_results}->{prettify})) {
            $encoded_data = JSON::XS->new->utf8->pretty->encode($response->{data});
        } else {
            $encoded_data = JSON::XS->new->utf8->encode($response->{data});
        }
    };
    if ($@) {
        $encoded_data = '{"code":"encode_error","message":"Cannot encode discovered data into JSON format"}';
    }

    $self->{output}->output_add(short_msg => $encoded_data);
    $self->{output}->display(nolabel => 1, force_ignore_perfdata => 1);
}

1;

__END__

=head1 MODE

Resources discovery.

=over 8

=item B<--resource-type>

Choose the type of resources
to discover (Can be: 'esx', 'vm') (Mandatory).

=item B<--prettify>

Prettify JSON output.

=back

=cut