<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage discovery
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
 *
 */

// Discovery of Juniper Wireless (ex Trapeze) APs and radios
//
// TRAPEZE-NETWORKS-AP-CONFIG-MIB

// Getting APs

$accesspoints_snmp = snmpwalk_cache_oid($device, "trpzApConfApConfigTable", [], "TRAPEZE-NETWORKS-AP-CONFIG-MIB", NULL, OBS_SNMP_ALL_NUMERIC_INDEX);
if (OBS_DEBUG > 1) { print_vars($accesspoints_snmp); }

$accesspoints_db = dbFetchRows("SELECT `name`, `model`, `location`, `fingerprint`, `serial`, `device_id`, `ap_number` FROM `wifi_accesspoints` WHERE `device_id` = ?", array($device['device_id']));

foreach ($accesspoints_db as $accesspoint_db)
{
  $ap_db[$accesspoint_db['ap_number']] = $accesspoint_db;
}

// Mapping OIDs<>DB
$db_oids = [
  'trpzApConfApConfigRemoteSiteName' => 'location',
  'trpzApConfApConfigApName'         => 'name',
  'trpzApConfApConfigApModelName'    => 'model',
  'trpzApConfApConfigFingerprint'    => 'fingerprint',
  'trpzApConfApConfigApSerialNum'    => 'serial'
];

// Goes through the SNMP APs data
foreach ($accesspoints_snmp as $ap_number => $accesspoint_snmp) {
  $db_insert = [];
  foreach ($db_oids as $db_oid => $db_value) {
    $db_insert[$db_value] = $accesspoint_snmp[$db_oid];
  } // DB: wifi_accesspoint_id, device_id, number, name, serial, model, location, fingerprint, delete
  $db_insert['device_id'] = $device['device_id'];
  $db_insert['ap_number'] = $ap_number;
  print_debug_vars($db_insert);
  if (!is_array($ap_db[$ap_number])) {
    $accesspoint_id = dbInsert($db_insert, 'wifi_accesspoints');
    echo('+');
  }
  else if (array_diff($ap_db[$ap_number], $db_insert))
  {
    if (OBS_DEBUG > 1) { print_vars(array_diff($ap_db[$new_index], $db_insert)); }
    $updated = dbUpdate($db_insert, 'wifi_accesspoints', '`ap_number` = ? AND `device_id` = ?', array($ap_number, $device['device_id']));
    echo("U");
  }
  else
  {
    echo(".");
  }
}

unset($accesspoints_db, $accesspoints_snmp, $ap_db, $db_insert);

// Getting Radios

$radios_snmp = snmpwalk_cache_twopart_oid($device, "trpzApConfRadioConfigTable", $radios_snmp, "TRAPEZE-NETWORKS-AP-CONFIG-MIB");
if (OBS_DEBUG > 1) { print_vars($radios_snmp); }

$accesspoints_db = dbFetchRows("SELECT `wifi_accesspoint_id`, `ap_number` FROM `wifi_accesspoints` WHERE `device_id` = ?", array($device['device_id']));

foreach ($accesspoints_db as $accesspoint_db)
{
  $ap_db[$accesspoint_db['ap_number']] = $accesspoint_db;
}

// Mapping OIDs<>DB
$db_oids = array('trpzApStatRadioStatusMacRadioNum' => 'radio_number',
                 'trpzApConfRadioConfigRadioType'   => 'radio_type',
                 'trpzApConfRadioConfigRadioMode'   => 'radio_status',
                 'trpzApConfRadioConfigTxPower'     => 'radio_txpower',
                 'trpzApConfRadioConfigChannel'     => 'radio_channel');

// Goes through the SNMP radio data
foreach ($radios_snmp as $ap_number => $ap_radios)
{
  $accesspoint_id = $ap_db[$ap_number]['wifi_accesspoint_id'];

  foreach ($ap_radios as $radio_number => $radio)
  {

    foreach ($db_oids as $db_oid => $db_value)
    {
      $radio[$db_value] = $radio[$db_oid];
    }

    $radio['radio_number'] = $radio_number;
    $radio['radio_ap'] = $accesspoint_id;
    $radio['radio_mib'] = 'TRAPEZE-NETWORKS-AP-CONFIG-MIB';
    $radio['radio_protection'] = 'unknown';
    $radio['radio_bsstype'] = 'unknown';
    if (OBS_DEBUG) { print_vars($radio); }

    discover_wifi_radio($device['device_id'], $radio);
    // $params   = array('radio_ap', 'radio_number', 'radio_type', 'radio_status', 'radio_clients', 'radio_txpower', 'radio_channel', 'radio_mac', 'radio_protection', 'radio_bsstype', 'radio_mib');

  }
}

unset($radios_snmp, $radio);

// EOF