<?php
/**
 * For the full copyright and license information, please view the
 * docs/licenses/LICENSE.txt file that was distributed with this source code.
 */

namespace PrestaShop\PrestaShop\Adapter\Product;

use PrestaShop\PrestaShop\Adapter\Configuration;
use PrestaShop\PrestaShop\Core\Configuration\DataConfigurationInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Class StockConfiguration is responsible for saving & loading products stock configuration.
 */
class StockConfiguration implements DataConfigurationInterface
{
    /**
     * @var Configuration
     */
    private $configuration;

    public function __construct(Configuration $configuration)
    {
        $this->configuration = $configuration;
    }

    /**
     * {@inheritdoc}
     */
    public function getConfiguration()
    {
        return [
            'allow_ordering_oos' => $this->configuration->getBoolean('PS_ORDER_OUT_OF_STOCK'),
            'stock_management' => $this->configuration->getBoolean('PS_STOCK_MANAGEMENT'),
            'in_stock_label' => $this->configuration->get('PS_LABEL_IN_STOCK_PRODUCTS'),
            'oos_allowed_backorders' => $this->configuration->get('PS_LABEL_OOS_PRODUCTS_BOA'),
            'oos_denied_backorders' => $this->configuration->get('PS_LABEL_OOS_PRODUCTS_BOD'),
            'delivery_time' => (array) $this->configuration->get('PS_LABEL_DELIVERY_TIME_AVAILABLE'),
            'oos_delivery_time' => (array) $this->configuration->get('PS_LABEL_DELIVERY_TIME_OOSBOA'),
            'pack_stock_management' => $this->configuration->get('PS_PACK_STOCK_TYPE'),
            'oos_show_label_listing_pages' => $this->configuration->getBoolean('PS_SHOW_LABEL_OOS_LISTING_PAGES'),
            'display_last_quantities' => $this->configuration->get('PS_LAST_QTIES'),
            'display_unavailable_attributes' => $this->configuration->getBoolean('PS_DISP_UNAVAILABLE_ATTR'),
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function updateConfiguration(array $config)
    {
        $errors = [];

        if ($this->validateConfiguration($config)) {
            $this->configuration->set('PS_ORDER_OUT_OF_STOCK', (int) $config['allow_ordering_oos']);
            $this->configuration->set('PS_STOCK_MANAGEMENT', (int) $config['stock_management']);
            $this->configuration->set('PS_LABEL_IN_STOCK_PRODUCTS', $config['in_stock_label']);
            $this->configuration->set('PS_LABEL_OOS_PRODUCTS_BOA', $config['oos_allowed_backorders']);
            $this->configuration->set('PS_LABEL_OOS_PRODUCTS_BOD', $config['oos_denied_backorders']);
            $this->configuration->set('PS_LABEL_DELIVERY_TIME_AVAILABLE', $config['delivery_time']);
            $this->configuration->set('PS_LABEL_DELIVERY_TIME_OOSBOA', $config['oos_delivery_time']);
            $this->configuration->set('PS_PACK_STOCK_TYPE', $config['pack_stock_management']);
            $this->configuration->set('PS_SHOW_LABEL_OOS_LISTING_PAGES', $config['oos_show_label_listing_pages']);
            $this->configuration->set('PS_LAST_QTIES', (int) $config['display_last_quantities']);
            $this->configuration->set('PS_DISP_UNAVAILABLE_ATTR', (int) $config['display_unavailable_attributes']);
        }

        return $errors;
    }

    /**
     * {@inheritdoc}
     */
    public function validateConfiguration(array $configuration)
    {
        $resolver = new OptionsResolver();
        $resolver->setRequired([
            'allow_ordering_oos',
            'stock_management',
            'in_stock_label',
            'delivery_time',
            'oos_allowed_backorders',
            'oos_delivery_time',
            'oos_denied_backorders',
            'pack_stock_management',
            'oos_show_label_listing_pages',
            'display_last_quantities',
            'display_unavailable_attributes',
        ]);

        $resolver->resolve($configuration);

        return true;
    }
}