<?php

class PluginVigiloMonitoredComputer extends PluginVigiloAbstractMonitoredItem

{

    protected static $softwares = null;

    public function __construct(CommonDBTM $item)

    {

        if (null === static::$softwares) {

            // Chargement et validation de la liste des logiciels

            // supervisés automatiquement.

            $mapping    = plugin_vigilo_getSoftwareMapping();

            $softwares  = array();

            foreach ($mapping as $name => $test) {

                // Cas d'un test sans paramètres explicites.

                if (1 === count($test)) {

                    $test[] = array();

                }

                if (2 !== count($test) || !is_array($test[1])) {

                    Toolbox::logDebug("Invalid test definition for '$name'");

                } else {

                    $softwares[$name] = $test;

                }

            }

            static::$softwares = $softwares;

        }

        parent::__construct($item);

        $this->monitorMemory();

        $this->monitorPartitions();

        $this->monitorSoftwares();

    }

    protected function monitorMemory()

    {

        global $DB;

        $total = 0;

        $query = Item_DeviceMemory::getSQLRequestToSearchForItem(

            $this->item->getType(),

            $this->item->getID()

        );

        foreach ($DB->query($query) as $mem) {

            $memory = new Item_DeviceMemory();

            $memory->getFromDB($mem['id']);

            $total += $memory->fields['size'] * 1024 * 1024;

        }

        if ($total > 0) {

            $this->children[] = new VigiloTest('RAM');

        }

    }

    protected function monitorPartitions()

    {

        global $DB;

        $query = ComputerDisk::getSQLRequestToSearchForItem(

            $this->item->getType(),

            $this->item->getID()

        );

        foreach ($DB->query($query) as $cd) {

            $disk = new ComputerDisk();

            $disk->getFromDB($cd['id']);

            $total = $disk->fields['totalsize'];

            $this->children[] =

                        $test = new VigiloTest('Partition');

            $test['label']      = $disk->getName();

            $test['partname']   = self::escapeRegex($disk->fields['mountpoint']);

            if (!empty($total)) {

                $test[] = new VigiloArg('max', $total * 1024 * 1024);

            }

        }

    }

    protected function monitorSoftwares()

    {

        $installations = new Computer_SoftwareVersion();

        $installations = $installations->find('computers_id=' . $this->item->getID());

        foreach ($installations as $installation) {

            if (!$installation['softwareversions_id']) {

                continue;

            }

            $versions = new SoftwareVersion();

            $versions = $versions->find('id=' . $installation['softwareversions_id']);

            foreach ($versions as $version) {

                if (!$version['softwares_id']) {

                    continue;

                }

                $software = new Software();

                $software->getFromDB($version['softwares_id']);

                $lcname = strtolower($software->getName());

                if (isset(static::$softwares[$lcname])) {

                    // Gestion des logiciels supervisés automatiquement.

                    list($testName, $testArgs) = static::$softwares[$lcname];

                    $this->children[] = new VigiloTest($testName, $testArgs);

                } elseif (!strncmp($lcname, 'vigilo-test-', 12)) {

                    // Gestion des "faux logiciels".

                    $parts  = explode('-', $software->getName(), 4);

                    if (count($parts) < 3) {

                        continue;

                    }

                    $type   = ucfirst(strtolower($parts[2]));

                    $args   = isset($parts[3]) ? $parts[3] : null;

                    $method = 'monitorCustom' . $type;

                    if (method_exists($this, $method)) {

                        $this->$method($software, $args);

                    }

                }

            }

        }

    }

    protected function monitorCustomService($software, $service)

    {

        if (!$service) {

            return;

        }

        $this->children[] = new VigiloTest('Service', array('svcname' => $service));

    }

    protected function monitorCustomTcp($software, $port)

    {

        if (!$port) {

            return;

        }

        $port = (int) $port;

        if ($port > 0 && $port <= 65535) {

            $this->children[] = new Vigilotest('TCP', array('port' => $port));

        }

    }

    protected function monitorCustomProcess($software, $process)

    {

        if (!$process) {

            return;

        }

        $this->children[] = new VigiloTest('Process', array('processname' => $process));

    }

    protected function monitorCustomSwap($software, $dummy)

    {

        $this->children[] = new VigiloTest('Swap');

    }

    protected function monitorCustomPing($software, $dummy)

    {

        $this->children[] = new VigiloTest('Ping');

    }

}