<?php

require __DIR__ . DIRECTORY_SEPARATOR .'autoloader.php';

class VigiloHooks

{

    private $confdir;

    public function __construct($confdir = "/etc/vigilo/vigiconf/conf.d")

    {

        spl_autoload_register('vigilo_autoloader');

        $this->confdir = $confdir;

    }

    public function saveHost($host, $dir_type)

    {

        $dirs       = array($this->confdir, $dir_type, "managed");

        $confdir    = implode(DIRECTORY_SEPARATOR, $dirs);

        $file       = $confdir . DIRECTORY_SEPARATOR . $host->getName() . ".xml";

        if (!file_exists($confdir)) {

            mkdir($confdir, 0770, true);

        }

        $res = file_put_contents($file, $host, LOCK_EX);

        if ($res !== false) {

            chgrp($file, "vigiconf");

            chmod($file, 0660);

        }

    }

    public function updateGroups()

    {

        $host       = new VigiloLocation();

        $this->saveHost($host, "groups");

    }

    public function addComputer($computer)

    {

        if ($computer->getField("is_template")==0) {

            global $DB;

            $template_id = PluginVigiloVigiloTemplate::getVigiloTemplateNameByID($computer->getField("vigilo_template"));

            if(!empty($template_id)) {

                $query = "UPDATE glpi_computers

                          SET vigilo_template = '" . PluginVigiloVigiloTemplate::getVigiloTemplateNameByID($computer->getField("vigilo_template")) .

                         "' WHERE id = " . $computer->getField("id") . ";";

                $DB->queryOrDie($query, "update vigilo_template field");

            }

            $query = "UPDATE glpi_computers

                      SET is_dynamic = ' 1

                      ' WHERE id = " . $computer->getField("id") . ";";

            $DB->queryOrDie($query, "update vigilo_template field");

            $host = new VigiloHost($computer);

            $this->saveHost($host, "hosts");

        }

    }

    public function addNetworkEquipment($networkequipment)

    {

        if ($networkequipment->getField("is_template")==0) {

            global $DB;

            $host = new VigiloNetworkEquipment($networkequipment);

            $this->saveHost($host, "hosts");

        }

    }

    public function addPrinter($printer)

    {

        if ($printer->getField("is_template")==0) {

            global $DB;

            $host = new VigiloPrinter($printer);

            $this->saveHost($host, "hosts");

        }

    }

    public function delete($computer)

    {

        $this->unmonitor($computer->fields["name"]);

    }

    public function update($computer)

    {

        global $PLUGIN_HOOKS, $DB;

        if (isset($computer->oldvalues["name"])) {

            $this->unmonitor($computer->oldvalues["name"]);

        }

    }

    public function updateComputer($computer)

    {

        $this->update($computer);

        $this->addComputer($computer);

    }

    public function updateNetworkEquipment($networkEquipment)

    {

        $this->update($networkEquipment);

        $this->addNetworkEquipment($networkEquipment);

    }

    public function updatePrinter($printer)

    {

        $this->update($printer);

        $this->addPrinter($printer);

    }

    public function unmonitor($host)

    {

        $dirs = array($this->confdir, "hosts", "managed", $host . ".xml");

        $filename = implode(DIRECTORY_SEPARATOR, $dirs);

        if (file_exists($filename))

        {

            unlink($filename);

        }

    }

    public function manageComputerSoftwareVersion($computer_software_version)

    {

        global $DB;

        $computer=new Computer();

        $computer->getFromDB($computer_software_version->getField("computers_id"));

        $this->updateComputer($computer);

    }

    public function manageSoftwares($software)

    {

        global $DB;

        $softwareVer=new SoftwareVersion();

        $idSoftwareVersion=$softwareVer->find('softwares_id=' . $software->getID());

        foreach ($idSoftwareVersion as $idVersion) {

            if ($idVersion['id']) {

                $computerVer=new Computer_SoftwareVersion();

                $goodField='softwareversions_id=' . $idVersion['id'];

                $updateComp=$computerVer->find($goodField);

                foreach ($updateComp as $idComputer) {

                    if ($idComputer['computers_id'] != -1) {

                        $computer=new Computer();

                        $computer->getFromDB($idComputer['computers_id']);

                        $this->updateComputer($computer);

                    }

                }

            }

        }

    }

    public function manageDisks($disk)

    {

        global $DB;

        $id=$disk->getField('computers_id');

        $computer=new Computer();

        $computer->getFromDB($id);

        $this->updateComputer($computer);

    }

    public function manageAddresses($address)

    {

        global $DB;

        $id=$address->getField('mainitems_id');

        $comp=new Computer();

        $comp->getFromDB($id);

        $this->updateComputer($comp);

    }

    public function manageNetworks($network)

    {

        global $DB;

        $id=$network->getField('items_id');

        $itemtype = $network->getField('itemtype');

        if ($itemtype === 'Computer') {

            $comp=new Computer();

            $comp->getFromDB($id);

            $this->updateComputer($comp);

        }

        else if ($itemtype === 'NetworkEquipment') {

            $ne=new NetworkEquipment();

            $ne->getFromDB($id);

            $this->updateNetworkEquipment($ne);

        }

        else if ($itemtype === 'Printer') {

            $printer=new Printer();

            $printer->getFromDB($id);

            $this->updatePrinter($printer);

        }

    }

    public function plugin_vigilo_getAddSearchOptions($itemtype)

    {

        $options = array();

        if ($itemtype == 'Computer' or $itemtype == 'PluginVigiloComputer')

        {

            $options['7007']['table']          = 'glpi_computers';

            $options['7007']['field']          = 'vigilo_template';

            $options['7007']['name']           = 'vigilo_template';

            $options['7007']['massiveaction']  = 'TRUE';

            $options['7007']['datatype']       = 'dropdown';

            return $options;

        }

    }

}