<?php

namespace Icinga\Module\Director\Controllers;

use Icinga\Data\Filter\Filter;
use Icinga\Data\Filter\FilterChain;
use Icinga\Data\Filter\FilterExpression;
use Icinga\Module\Director\Forms\IcingaAddServiceForm;
use Icinga\Module\Director\Objects\IcingaHost;
use Icinga\Module\Director\Web\Controller\ObjectsController;
use ipl\Html\Link;

class HostsController extends ObjectsController
{
    protected $multiEdit = array(
        'imports',
        'groups',
        'disabled'
    );

    protected function checkDirectorPermissions()
    {
        $this->assertPermission('director/hosts');
    }

    public function editAction()
    {
        $url = clone($this->getRequest()->getUrl());
        $url->setPath('director/hosts/addservice');

        parent::editAction();

        $this->actions()->add(Link::create(
            $this->translate('Add Service'),
            $url,
            null,
            ['class' => 'icon-plus']
        ));
    }

    public function addserviceAction()
    {
        $this->addSingleTab($this->translate('Add Service'));
        $filter = Filter::fromQueryString($this->params->toString());

        $objects = array();
        $db = $this->db();
        /** @var $filter FilterChain */
        foreach ($filter->filters() as $sub) {
            /** @var $sub FilterChain */
            foreach ($sub->filters() as $ex) {
                /** @var $ex FilterChain|FilterExpression */
                if ($ex->isExpression() && $ex->getColumn() === 'name') {
                    $name = $ex->getExpression();
                    $objects[$name] = IcingaHost::load($name, $db);
                }
            }
        }
        $this->addTitle(
            $this->translate('Add service to %d hosts'),
            count($objects)
        );

        $this->content()->add(
            IcingaAddServiceForm::load()
                ->setHosts($objects)
                ->setDb($this->db())
                ->handleRequest()
        );
    }
}