<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Setup\Fixtures;

/**
 * Class EavVariationsFixture
 */
class EavVariationsFixture extends Fixture
{
    /**
     * @var int
     */
    protected $priority = 40;

    const ATTRIBUTE_SET_ID = 4;

    /**
     * {@inheritdoc}
     */
    public function execute()
    {
        $configurablesCount = $this->fixtureModel->getValue('configurable_products', 0);
        if (!$configurablesCount) {
            return;
        }
        $this->fixtureModel->resetObjectManager();

        /* @var $model \Magento\Catalog\Model\ResourceModel\Eav\Attribute */
        $model = $this->fixtureModel->getObjectManager()->create('Magento\Catalog\Model\ResourceModel\Eav\Attribute');
        /** @var \Magento\Store\Model\StoreManager $storeManager */
        $storeManager = $this->fixtureModel->getObjectManager()->create('Magento\Store\Model\StoreManager');
        $stores = $storeManager->getStores();
        $storeViewsCount = count($stores);

        $data = [
            'frontend_label' => array_fill(0, $storeViewsCount + 1, 'configurable variations'),
            'frontend_input' => 'select',
            'is_required'    => '0',
            'option'         => [
                'order' => [
                    'option_0' => '1',
                    'option_1' => '2',
                    'option_2' => '3',
                ],
                'value' => [
                    'option_0' => array_fill(0, $storeViewsCount + 1, 'option 1'),
                    'option_1' => array_fill(0, $storeViewsCount + 1, 'option 2'),
                    'option_2' => array_fill(0, $storeViewsCount + 1, 'option 3'),
                ],
                'delete' => [
                    'option_0' => '',
                    'option_1' => '',
                    'option_2' => '',
                ],
            ],
            'default'                       => ['option_0'],
            'attribute_code'                => 'configurable_variation',
            'is_global'                     => '1',
            'default_value_text'            => '',
            'default_value_yesno'           => '0',
            'default_value_date'            => '',
            'default_value_textarea'        => '',
            'is_unique'                     => '0',
            'is_searchable'                 => '0',
            'is_visible_in_advanced_search' => '0',
            'is_comparable'                 => '0',
            'is_filterable'                 => '0',
            'is_filterable_in_search'       => '0',
            'is_used_for_promo_rules'       => '0',
            'is_html_allowed_on_front'      => '1',
            'is_visible_on_front'           => '0',
            'used_in_product_listing'       => '0',
            'used_for_sort_by'              => '0',
            'source_model'                  => null,
            'backend_model'                 => null,
            'apply_to'                      => [],
            'backend_type'                  => 'int',
            'entity_type_id'                => 4,
            'is_user_defined'               => 1,
        ];
        /**
         * The logic is not obvious, but looking to the controller logic for configurable products this attribute
         * requires to be saved twice to become a child of Default attribute set and become available for creating
         * and|or importing configurable products.
         * See MAGETWO-16492
         */
        $model->addData($data);
        $attributeSet = $this->fixtureModel->getObjectManager()->get('Magento\Eav\Model\Entity\Attribute\Set');
        $attributeSet->load(self::ATTRIBUTE_SET_ID);
        $model->setAttributeSetId(self::ATTRIBUTE_SET_ID)
            ->setAttributeGroupId($attributeSet->getDefaultGroupId(4))
            ->save();

        $model->setAttributeSetId(self::ATTRIBUTE_SET_ID);
        $model->save();

        /* @var $cache \Magento\Framework\App\CacheInterface */
        $cache = $this->fixtureModel->getObjectManager()->get('Magento\Framework\App\CacheInterface');

        $cacheKey = \Magento\Eav\Model\Config::ATTRIBUTES_CACHE_ID . \Magento\Catalog\Model\Product::ENTITY;
        $cache->remove($cacheKey);
    }

    /**
     * {@inheritdoc}
     */
    public function getActionTitle()
    {
        return 'Generating configurable EAV variations';
    }

    /**
     * {@inheritdoc}
     */
    public function introduceParamLabels()
    {
        return [];
    }
}