#
# Copyright 2019 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 storage::overland::neo::snmp::mode::components::drive;

use strict;
use warnings;

my %map_state = (
    0 => 'initializedNoError', 
    1 => 'initializedWithError', 
    2 => 'notInitialized', 
    3 => 'notInstalled', 
    4 => 'notInserted',
);

my $mapping = {
    dstState        => { oid => '.1.3.6.1.4.1.3351.1.3.2.3.1.1.3', map => \%map_state  },
    dstSerialNum    => { oid => '.1.3.6.1.4.1.3351.1.3.2.3.1.1.8' },
};
my $oid_driveStatusEntry = '.1.3.6.1.4.1.3351.1.3.2.3.1.1';

sub load {
    my ($self) = @_;
    
    push @{$self->{request}}, { oid => $oid_driveStatusEntry };
}

sub check {
    my ($self) = @_;

    $self->{output}->output_add(long_msg => "Checking drives");
    $self->{components}->{drive} = {name => 'drives', total => 0, skip => 0};
    return if ($self->check_filter(section => 'drive'));
    
    # there is no instance for the table. Weird. Need to manage the two cases.
    foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_driveStatusEntry}})) {
        next if ($oid !~ /^$mapping->{dstState}->{oid}(?:\.(.*)|$)/);
        my $instance = defined($1) ? $1 : undef;
        my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$oid_driveStatusEntry}, instance => $instance);
        
        # we set a 1 to do some filters
        $instance = '1' if (!defined($instance));
        next if ($self->check_filter(section => 'drive', instance => $instance));

        $self->{components}->{drive}->{total}++;
        $self->{output}->output_add(long_msg => sprintf("drive '%s' status is '%s' [instance = %s]",
                                                        $instance, $result->{dstState}, $instance));
        my $exit = $self->get_severity(section => 'drive', instance => $instance, value => $result->{dstState});
        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
            $self->{output}->output_add(severity => $exit,
                                        short_msg => sprintf("drive '%s' status is '%s'", $instance, $result->{dstState}));
        }
    }
}

1;