<?php

class Page_Roomplanner extends Page
{
    protected function doPreprocess()
    {
        User::load();

        if (!User::hasPermission('superadmin')) {
            Message::addError('main.no-permission');
            Util::redirect('?do=Main');
        }
    }

    protected function doRender()
    {
        $locationid = Request::get('locationid', null, 'integer');

        if ($locationid === null) {
            die('please specify locationid');
        }

        $subnetMachines = $this->getPotentialMachines($locationid);

        Render::addTemplate('page', ['subnetMachines' => json_encode($subnetMachines),
                                    ]);
    }

    protected function doAjax()
    {
        $action = Request::get('action', null, 'string');

        if ($action === 'getmachines') {
            $query = Request::get('query', null, 'string');

            /* the query could be anything: UUID, IP or macaddr */
//			$result = Database::simpleQuery('SELECT machineuuid, macaddr, clientip, hostname '
//				. ', MATCH (machineuuid, macaddr, clientip, hostname) AGAINST (:query) AS relevance '
//				. 'FROM machine '
//				. 'WHERE MATCH (machineuuid, macaddr, clientip, hostname) AGAINST (:query) '
//				. 'ORDER BY relevance DESC '
//				. 'LIMIT 5'
//				, ['query' => $query]);
//
            $result = Database::simpleQuery('SELECT machineuuid, macaddr, clientip, hostname '
                .'FROM machine '
                .'WHERE machineuuid LIKE :query '
                .' OR macaddr  	 LIKE :query '
                .' OR clientip    LIKE :query '
                .' OR hostname	 LIKE :query ', ['query' => "%$query%"]);

            $returnObject = ['machines' => []];

            while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
                $returnObject['machines'][] = $row;
            }
            echo json_encode($returnObject, JSON_PRETTY_PRINT);
        }
    }

    protected function getPotentialMachines($locationid)
    {
        $result = Database::simpleQuery('SELECT machineuuid, macaddr, clientip, hostname '
            .'FROM machine INNER JOIN subnet ON (INET_ATON(clientip) BETWEEN startaddr AND endaddr) '
            .'WHERE subnet.locationid = :locationid', ['locationid' => $locationid]);

        $machines = [];

        while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
            $row['combined'] = implode(' ', array_values($row));
            $machines[] = $row;
        }

        return $machines;
    }
}