<?php
namespace Vendor\Extension\Controller;

use SJBR\StaticInfoTables\Domain\Repository\CountryZoneRepository;

class DataController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionController
{
    /**
     * @var \TYPO3\CMS\Extbase\Mvc\View\JsonView
     */
    protected $view;

    /**
     * Use my own view instead default one
     * @var string
     */
    protected $defaultViewObjectName = \Vendor\Extension\View\JsonView::class;

    /**
     * @var \SJBR\StaticInfoTables\Domain\Repository\CountryZoneRepository
     */
    protected $countryZoneRepository = null;

    /**
     * @param \SJBR\StaticInfoTables\Domain\Repository\CountryZoneRepository $countryZoneRepository
     * @return void
     */
    public function injectCountryZoneRepository(CountryZoneRepository $countryZoneRepository) {
        $this->countryZoneRepository = $countryZoneRepository;
    }

    /**
     * @param \SJBR\StaticInfoTables\Domain\Model\Country|null $country
     * @return void
     */
    public function getZonesByCountryAction(\SJBR\StaticInfoTables\Domain\Model\Country $country = null)
    {
        $zones = [];
        $this->view->setVariablesToRender(['zones']);
        if ($country instanceof \SJBR\StaticInfoTables\Domain\Model\Country) {
            $zones = $this->countryZoneRepository->findByCountry($country);
        }
        $this->view->assign('zones', $zones);
    }
}