<?php
/**
 *
 *          ..::..
 *     ..::::::::::::..
 *   ::'''''':''::'''''::
 *   ::..  ..:  :  ....::
 *   ::::  :::  :  :   ::
 *   ::::  :::  :  ''' ::
 *   ::::..:::..::.....::
 *     ''::::::::::::''
 *          ''::''
 *
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Creative Commons License.
 * It is available through the world-wide-web at this URL:
 * http://creativecommons.org/licenses/by-nc-nd/3.0/nl/deed.en_US
 * If you are unable to obtain it through the world-wide-web, please send an email
 * to servicedesk@tig.nl so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade this module to newer
 * versions in the future. If you wish to customize this module for your
 * needs please contact servicedesk@tig.nl for more information.
 *
 * @copyright   Copyright (c) Total Internet Group B.V. https://tig.nl/copyright
 * @license     http://creativecommons.org/licenses/by-nc-nd/3.0/nl/deed.en_US
 */

namespace TIG\PostNL\Service\Validation;

class Region implements ContractInterface
{
    /**
     * @var Country
     */
    private $countryValidator;

    /**
     * @param Country $countryValidator
     */
    public function __construct(
        Country $countryValidator
    ) {
        $this->countryValidator = $countryValidator;
    }

    /**
     * Validate the data. Returns false when the
     *
     * @param array $line
     *
     * @return bool|mixed
     */
    public function validate($line)
    {
        $country = $line['country'];
        $regionName = $line['region'];
        if ($regionName == '*') {
            return 0;
        }

        $countries = $this->countryValidator->getCountryList();
        if (!array_key_exists($country, $countries)) {
            return false;
        }

        if (!array_key_exists($regionName, $countries[$country]['regions'])) {
            return false;
        }

        return $countries[$country]['regions'][$regionName];
    }
}