<?php

namespace Icinga\Module\Director\Web\Controller;

use Icinga\Web\Url;
use Icinga\Module\Director\Objects\IcingaObject;

abstract class ObjectController extends ActionController
{
    protected $object;

    public function init()
    {
        $type = $this->getType();
        $ltype = strtolower($type);
        $params = array();
        if ($object = $this->loadObject()) {

            $this->getTabs()->add('modify', array(
                'url'       => sprintf('director/%s/edit', $ltype),
                'urlParams' => $params,
                'label'     => $this->translate(ucfirst($ltype))
            ))->add('delete', array(
                'url'       => sprintf('director/%s/delete', $ltype),
                'urlParams' => $params,
                'label'     => $this->translate('Delete')
            ))->add('render', array(
                'url'       => sprintf('director/%s/render', $ltype),
                'urlParams' => $params,
                'label'     => $this->translate('Preview'),
            ))->add('history', array(
                'url'       => sprintf('director/%s/history', $ltype),
                'urlParams' => $params,
                'label'     => $this->translate('History')
            ));
        } else {
            $this->getTabs()->add('add', array(
                'url'       => sprintf('director/%s/add', $type),
                'label'     => sprintf($this->translate('Add %s'), ucfirst($type)),
            ));
        }
    }

    public function indexAction()
    {
        return $this->editAction();
    }

    public function renderAction()
    {
        $type = $this->getType();
        $this->getTabs()->activate('render');
        $this->view->object = $this->object();
        $this->render('object/show', null, true);
    }

    public function deleteAction()
    {
        $this->getTabs()->activate('delete');
        $type = $this->getType();
        $ltype = strtolower($type);

        $this->view->form = $form = $this->loadForm(
            'icingaDeleteObject'
        )->setObject($this->object());

        $url = Url::fromPath(sprintf('director/%ss', $ltype));
        $form->setSuccessUrl($url);

        $this->view->title = sprintf(
            $this->translate('Delete Icinga %s'),
            ucfirst($ltype)
        );
        $this->view->form->handleRequest();
        $this->render('object/form', null, true);
    }

    public function editAction()
    {
        $this->getTabs()->activate('modify');
        $type = $this->getType();
        $ltype = strtolower($type);

        $this->view->form = $form = $this->loadForm(
            'icinga' . ucfirst($type)
        )->setDb($this->db());
        $form->loadObject($this->params->get('name'));
        $object = $form->getObject();

        $url = Url::fromPath(
            sprintf('director/%s', $ltype),
            array('name' => $object->object_name)
        );
        $form->setSuccessUrl($url);

        if ($object->isTemplate()) {
            $title = $this->translate('Modify Icinga %s template');
            $form->setObjectType('template'); // WHY??
        } else {
            $title = $this->translate('Modify Icinga %s');
        }

        $this->view->title = sprintf($title, ucfirst($ltype));
        $this->view->form->handleRequest();
        $this->render('object/form', null, true);
    }

    public function addAction()
    {
        $this->getTabs()->activate('add');
        $type = $this->getType();
        $ltype = strtolower($type);

        $url = sprintf('director/%ss', $ltype);
        $form = $this->view->form = $this->loadForm('icinga' . ucfirst($type))
            ->setDb($this->db())
            ->setSuccessUrl($url);

        if ($this->params->get('type') === 'template') {
            $form->setObjectType('template');
            $title = $this->translate('Add new Icinga %s template');
        } else {
            $title = $this->translate('Add new Icinga %s');
        }

        $this->view->title = sprintf($title, ucfirst($ltype));
        $form->handleRequest();
        $this->render('object/form', null, true);
    }

    public function fieldsAction()
    {
        $object = $this->object;
        $type = $this->getType();

        $this->getTabs()->activate('fields');
        $title = $this->translate('%s template "%s": custom fields');
        $this->view->title = sprintf(
            $title,
            $this->translate(ucfirst($type)),
            $object->object_name
        );

        $this->view->form = $this
            ->loadForm('icingaObjectField')
            ->setDb($this->db)
            ->setIcingaObject($object)
            ->handleRequest();

        $this->view->table = $this
            ->loadTable('icingaObjectDatafield')
            ->setObject($object);

        $this->render('object/fields', null, true);
    }

    public function historyAction()
    {
        $type = $this->getType();
        $this->getTabs()->activate('history');
        $object = $this->object();
        $this->view->title = $this->translate('Activity Log');
        $this->view->table = $this->applyPaginationLimits(
            $this->loadTable('activityLog')->setConnection($this->db())
            ->filterObject('icinga_' . $type, $object->object_name)
        );
        $this->render('object/history', null, true);
    }

    protected function getType()
    {
        // Strip final 's' and upcase an eventual 'group'
        return preg_replace(
            array('/group$/', '/period$/', '/argument$/'),
            array('Group', 'Period', 'Argument'),
            $this->getRequest()->getControllerName()
        );
    }

    protected function loadObject()
    {
        if ($name = $this->params->get('name')) {
            $this->object = IcingaObject::loadByType(
                $this->getType(),
                $name,
                $this->db()
            );
        }

        return $this->object;
    }
}