#
# Copyright 2024 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 network::zyxel::snmp::mode::memory;

use base qw(centreon::plugins::templates::counter);

use strict;
use warnings;

sub set_counters {
    my ($self, %options) = @_;
    
    $self->{maps_counters_type} = [
        { name => 'memory', type => 0 }
    ];
    
    $self->{maps_counters}->{memory} = [
        { label => 'mem-usage', set => {
                key_values => [ { name => 'ram_used' } ],
                output_template => 'Memory Used: %.2f%%',
                perfdatas => [
                    { label => 'memory_used', value => 'ram_used', template => '%.2f',
                      min => 0, max => 100, unit => '%' },
                ],
            }
        },
        { label => 'flash-usage', set => {
                key_values => [ { name => 'flash_used' } ],
                output_template => 'Flash Used: %.2f%%',
                perfdatas => [
                    { label => 'flash_used', value => 'flash_used', template => '%.2f',
                      min => 0, max => 100, unit => '%' },
                ],
            }
        },
    ];
}

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
    bless $self, $class;
    
    $options{options}->add_options(arguments =>
                                { 
                                });
    
    return $self;
}

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

    my $oid_sysRAMUsage = '.1.3.6.1.4.1.890.1.6.22.1.2.0';
    my $oid_sysFLASHUsage = '.1.3.6.1.4.1.890.1.6.22.1.7.0';
    my $oid_sysMgmtMemUsage = '.1.3.6.1.4.1.890.1.15.3.2.5.0';
    my $oid_sysMgmtFlashUsage = '.1.3.6.1.4.1.890.1.15.3.2.6.0';
    my $snmp_result = $options{snmp}->get_leef(oids => [
            $oid_sysRAMUsage, $oid_sysFLASHUsage,
            $oid_sysMgmtMemUsage, $oid_sysMgmtFlashUsage,
        ], nothing_quit => 1);

    $self->{memory} = {
        ram_used => defined($snmp_result->{$oid_sysRAMUsage}) ? $snmp_result->{$oid_sysRAMUsage} : $snmp_result->{$oid_sysMgmtMemUsage},
        flash_used => defined($snmp_result->{$oid_sysFLASHUsage}) ? $snmp_result->{$oid_sysFLASHUsage} : $snmp_result->{$oid_sysMgmtFlashUsage},
    };
}

1;

__END__

=head1 MODE

Check memory usage.

=over 8

=item B<--warning-*>

Warning threshold.
Can be: 'mem-usage' (%), 'flash-usage' (%).

=item B<--critical-*>

Critical threshold.
Can be: 'mem-usage' (%), 'flash-usage' (%).


=back

=cut
