#
# 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 hardware::server::sun::mgmt_cards::mode::environmentsf2xx;

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

use strict;
use warnings;
use centreon::plugins::misc;
use hardware::server::sun::mgmt_cards::lib::telnet;

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
    bless $self, $class;
    
    $options{options}->add_options(arguments =>
                                { 
                                  "hostname:s"       => { name => 'hostname' },
                                  "port:s"           => { name => 'port', default => 23 },
                                  "username:s"       => { name => 'username' },
                                  "password:s"       => { name => 'password' },
                                  "timeout:s"        => { name => 'timeout', default => 30 },
                                });
    return $self;
}

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

    if (!defined($self->{option_results}->{hostname})) {
       $self->{output}->add_option_msg(short_msg => "Need to specify a hostname.");
       $self->{output}->option_exit(); 
    }
    if (!defined($self->{option_results}->{username})) {
       $self->{output}->add_option_msg(short_msg => "Need to specify a username.");
       $self->{output}->option_exit(); 
    }
    if (!defined($self->{option_results}->{password})) {
       $self->{output}->add_option_msg(short_msg => "Need to specify a password.");
       $self->{output}->option_exit(); 
    }
}

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

    my $telnet_handle = hardware::server::sun::mgmt_cards::lib::telnet::connect(
                            username => $self->{option_results}->{username},
                            password => $self->{option_results}->{password},
                            hostname => $self->{option_results}->{hostname},
                            port => $self->{option_results}->{port},
                            timeout => $self->{option_results}->{timeout},
                            output => $self->{output});
    my @lines = $telnet_handle->cmd("showenvironment");

    $self->{output}->output_add(severity => 'OK', 
                                short_msg => "No problems detected.");
    
    my ($output) = join("", @lines);
    $output =~ s/\r//g;
    my $long_msg = $output;
    $long_msg =~ s/\|/~/mg;
    $self->{output}->output_add(long_msg => $long_msg); 
    
    if ($output =~ /^System LED Status:[^\[]+?\[([^\]]+?)][^\[]+?\[([^\]]+?)]/ims && defined($1)) {
        #System LED Status: GENERAL ERROR    POWER
        #        [OFF]         [ ON]
        
        my $genfault_status = $1;
        $genfault_status = centreon::plugins::misc::trim($genfault_status);
        if (defined($genfault_status) && $genfault_status !~ /^(OFF)$/i) {
            $self->{output}->output_add(severity => 'CRITICAL', 
                                        short_msg => "Gen Fault status is '" . $genfault_status . "'");
        }
    }

    if ($output =~ /^Disk LED Status:(.*?)=======/ims) {
        #Disk LED Status:    OK = GREEN  ERROR = YELLOW
        #    DISK  1: [EMPTY]
        #    DISK  0:    [OK]
        my $content = $1;
        while (($content =~ /DISK\s+([0-9]+)\s*:\s+\[([^\]]+?)\]/imsg)) {            
            my $disknum = $1;
            my $disk_status = $2;
            $disk_status = centreon::plugins::misc::trim($disk_status);
            
            if (defined($disk_status) && $disk_status !~ /^(OK|EMPTY)$/i) {
                $self->{output}->output_add(severity => 'CRITICAL', 
                                            short_msg => "Disk $disknum status is '" . $disk_status . "'");
            }
        }
    }
    
    if ($output =~ /^Fan Bank :(.*?)=======/ims) {
        #Fan Bank :
        #----------
        #
        #Bank      Speed     Status
        #        (0-255)
        #----      -----     ------
        # SYS       255        OK
        my $content = $1;
        while (($content =~ /\n\s+([^\n]*?)(\s+[0-9]+\s+)(.*?)\n/imsg)) {
            my $fan_name = $1;
            my $fan_status = $3;
            $fan_name = centreon::plugins::misc::trim($fan_name);
            $fan_status = centreon::plugins::misc::trim($fan_status);
            
            if (defined($fan_status) && $fan_status !~ /^(OK)$/i) {
                $self->{output}->output_add(severity => 'CRITICAL', 
                                            short_msg => "Fan Bank '" . $fan_name . "' status is '" . $fan_status . "'");
            }
        }
    }
    
    if ($output =~ /^Power Supplies(.*?)=======/ims) {
        #Power Supplies:
        #---------------
        #
        #Supply     Status
        #------     ------
        #  1          OK: 560w
        my $content = $1;
        while (($content =~ /^\s*?([0-9]+)\s+(.*?)(\n|\s{2}|:)/imsg)) {
            my $supplynum = $1;
            my $supply_status = $2;
            $supply_status = centreon::plugins::misc::trim($supply_status);
            
            if (defined($supply_status) && $supply_status !~ /^(OK)$/i) {
                $self->{output}->output_add(severity => 'CRITICAL', 
                                            short_msg => "Supply '" . $supplynum . "' status is '" . $supply_status . "'");
            }
        }
    }

    $self->{output}->display();
    $self->{output}->exit();
}

1;

__END__

=head1 MODE

Check Sun 'sf280' Hardware (through RSC card).

=over 8

=item B<--hostname>

Hostname to query.

=item B<--port>

telnet port (Default: 23).

=item B<--username>

telnet username.

=item B<--password>

telnet password.

=item B<--timeout>

Timeout in seconds for the command (Default: 30).

=back

=cut