# SNMP::Info::Layer3::Raisecom - SNMP Interface to Raisecom Devices
#
# Copyright (c) 2020 by 135.

package SNMP::Info::Layer3::Raisecom;

use strict;
use warnings;
use Exporter;
use SNMP::Info::Layer3;
use SNMP::Info::Layer3::Rotek;
use Data::Dumper;

@SNMP::Info::Layer3::Raisecom::ISA       = qw/SNMP::Info::Layer3 Exporter/;
@SNMP::Info::Layer3::Raisecom::EXPORT_OK = qw//;

our ($VERSION, %GLOBALS, %MIBS, %FUNCS, %MUNGE);

$VERSION = '3.70-135';

%MIBS = ( %SNMP::Info::Layer3::MIBS, );

%GLOBALS = (
    %SNMP::Info::Layer3::GLOBALS,
    'model_oid'             => 'mib-2.47.1.1.1.1.13.1', #enterprises.8886.1.1.4.1.0
    'model_oid_41752'       => 'enterprises.41752.6.1.1.1.19.0',
    'model_oid_8886_6_140'  => 'enterprises.8886.6.1.1.1.19.0',
    'serial_oid'            => 'mib-2.47.1.1.1.1.11.1',
    'serial_oid_41752'      => 'enterprises.41752.6.1.1.1.14.0',
    'serial_oid_8886_6_140' => 'enterprises.8886.6.1.1.1.14.0',
    'os_ver_oid'            => 'mib-2.47.1.1.1.1.10.1',
    'os_ver_oid_41752'      => 'enterprises.41752.6.1.1.1.1.0',
    'os_ver_oid_8886_6_140' => 'enterprises.8886.6.1.1.1.1.0',
    'brom_oid'              => 'mib-2.47.1.1.1.1.9.1',
    'brom_oid_41752'        => 'enterprises.41752.6.1.1.1.13.0',
    'brom_oid_8886_6_140'   => 'enterprises.8886.6.1.1.1.13.0',
    'hw_oid'                => 'mib-2.47.1.1.1.1.8.1',
    'hw_oid_41752'          => 'enterprises.41752.6.1.1.1.2.0',
    'hw_oid_8886_6_140'     => 'enterprises.8886.6.1.1.1.2.0',
    'model_rotek'           => 'enterprises.41752.3.1.1.1.3.0',
    'model_41752' => 'enterprises.41752.3.1.1.1.3.0',
);

%FUNCS = ( %SNMP::Info::Layer3::FUNCS, );

%MUNGE = ( %SNMP::Info::Layer3::MUNGE, );

sub vendor {
    my $obj = shift;
    return main($obj)->{vendor};
}

sub os {
    my $obj = shift;
    return main($obj)->{os};
}

sub main {
    my $obj = shift;
    my $response = undef; my $serial = undef; my $model = undef; my $hw = undef; my $os_ver = undef; my $brom = undef;
    my $vendor = 'raisecom'; my $os = 'rcios';
    my $id = $obj->id;

    #Rotek kostilyng
    if ($id =~ /41752$/) {
        my %rotek = ();#undef;#('vendor', 'os', 'model', 'os_ver', 'serial');
        for my $key ('vendor', 'os', 'model', 'os_ver', 'serial') {
            no strict 'refs';
            my $sub = *{'SNMP::Info::Layer3::Rotek::'.$key};
            $rotek{$key} = &$sub($obj);
        }
        return %rotek;
    }

    if ( $id =~ /41752\.26\.502/ ) {
        $model = $obj->model_oid_41752 || undef;

        $hw = ($obj->hw_oid_41752 =~ /.*\sversion\s(.*)/)[0];

        $obj->os_ver_oid_41752 =~ /ROS_(.*)\.(\d+)/;
        $os_ver = $1 . ' (' . $2 . ')' if defined($1) and defined($2);

        $obj->brom_oid_41752 =~ /.*_BOOT_(.*)_(\d+)/;
        $brom = $1 . ' (' . $2 . ')' if defined($1) and defined($2);

        $serial = $obj->serial_oid_41752 || undef;
    }
    elsif ($id =~ /8886\.6\.(140|191|150|21[3,4])$/) {
        $model = $obj->model_oid_8886_6_140 || undef;

        $obj->os_ver_oid_8886_6_140 =~ /ROS_(.*)\.ISCOM.*\.(\d*\.+\d*)/;
        $os_ver = $1 . ' (' . $2 . ')' if defined($1) and defined($2);
    }

    ####
    # Here another ways for undetected specific crap. If you not enougth with default, place specific crap upper here
    ####
    #All another known ways to model
    $model = $obj->session()->get('enterprises.8886.1.1.4.1.0') if not defined($model);

    #All another known ways to HW
    while (not defined($hw)) {
        $hw = $obj->hw_oid_8886_6_140;
        $hw =~ s/.*\s[v,V]ersion\s(.*)/$1/ if defined $1;
        last;
    }

    #All another known ways to OS Version
    $os_ver = $obj->os_ver_oid || undef if not defined($os_ver);
    while(not defined($os_ver)) {
        $obj->os_ver_oid_8886_6_140 =~ /ROS_(.*)\.ISCOM.*\.(\d*\.+\d*)/;
        $os_ver = $1 . ' (' . $2 . ')' if defined($1) and defined($2);
        last if defined($os_ver);

        my $res = $obj->os_ver_oid_8886_6_140;
        $res =~ /(\d*\.+\d*)\(Compiled/;
        $os_ver = $1 if defined($1);
        $res =~ /ROS_(.*\d)\.+ISCOM[\d,\w,-]+\.([\d,\.]*)/;
        $os_ver = $1 . ' (' . $2 . ')' if defined($1) and defined($2);
        last if defined($os_ver);

        last;
    }

    #All another known ways to Bootrom
    $obj->brom_oid_8886_6_140 =~ /Bootstrap_([\d\W]+)\.ISCOM.*\.(\d*\.+\d*)/;
    $brom = $1 . ' (' . $2 . ')' if defined($1) and defined($2);

    $brom = $obj->brom_oid || undef if not defined($brom);

    #Serial
    $serial = $obj->serial_oid_8886_6_140 || undef;

    ####
    #final formatting before output.
    ####
    $model .= ' HW:' . $hw if defined($model) and defined($hw);
    $os_ver .= ' bootrom:' . $brom if defined($os_ver) and defined($brom);

    return { 'vendor' => $vendor, 'os' => $os, 'model' => $model, 'os_ver' => $os_ver, 'serial' => $serial };
}

sub os_ver {
    my $obj = shift;
    return main($obj)->{os_ver};
}
sub model {
    my $obj = shift;
    return main($obj)->{model};
}

sub serial {
    my $obj = shift;
    return main($obj)->{serial};
}

1;
__END__

=head1 NAME

SNMP::Info::Layer3::Raisecom - SNMP Interface to Raisecom Devices

=head1 SYNOPSIS

 # Let SNMP::Info determine the correct subclass for you.
 my $obj = new SNMP::Info(
                          AutoSpecify => 1,
                          Debug       => 1,
                          DestHost    => 'myrouter',
                          Community   => 'public',
                          Version     => 2
                        )
    or die "Can't connect to DestHost.\n";

 my $class      = $obj->class();
 print "SNMP::Info determined this device to fall under subclass : $class\n";

=head1 DESCRIPTION

Subclass for Raisecom Devices

=head2 Inherited Classes

=over

=item SNMP::Info::Layer3

=back

=head2 Inherited Classes' MIBs

See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.

=head1 GLOBALS

These are methods that return scalar value from SNMP

=over

=item $obj->vendor()

Returns 'raisecom'

=item $obj->os()

Returns 'ros' or 'rcios'

=item $obj->os_ver()

Returns the software version.

=item $obj->model()

Returns the model extracted.

=item $obj->serial()

Returns serial number.

=cut

=back