<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
use Magento\Catalog\Api\ProductRepositoryInterface;
use Magento\Catalog\Model\Product;
use Magento\Catalog\Model\Product\Attribute\Source\Status;
use Magento\Catalog\Model\Product\Type;
use Magento\Catalog\Model\Product\Visibility;
use Magento\Catalog\Setup\CategorySetup;
use Magento\CatalogInventory\Api\Data\StockItemInterface;
use Magento\ConfigurableProduct\Helper\Product\Options\Factory;
use Magento\ConfigurableProduct\Model\Product\Type\Configurable;
use Magento\Eav\Api\Data\AttributeOptionInterface;
use Magento\TestFramework\Helper\Bootstrap;
use Magento\TestFramework\Workaround\Override\Fixture\Resolver;
use Magento\Eav\Model\Config;

Bootstrap::getInstance()->reinitialize();

Resolver::getInstance()->requireDataFixture(
    'Magento/Framework/Search/_files/configurable_attribute.php'
);

/** @var ProductRepositoryInterface $productRepository */
$productRepository = Bootstrap::getObjectManager()
    ->create(ProductRepositoryInterface::class);

/** @var $installer CategorySetup */
$installer = Bootstrap::getObjectManager()->create(CategorySetup::class);
$eavConfig = Bootstrap::getObjectManager()->get(Config::class);
$attribute = $eavConfig->getAttribute(Product::ENTITY, 'test_configurable');
/* Create simple products per each option value*/
/** @var AttributeOptionInterface[] $options */
$options = $attribute->getOptions();

$attributeValues = [];
$attributeSetId = $installer->getAttributeSetId('catalog_product', 'Default');
$associatedProductIds = [];
$productsSku = [1110, 1120];
array_shift($options); //remove the first option which is empty

$isFirstOption = true;
foreach ($options as $option) {
    /** @var $product Product */
    $product = Bootstrap::getObjectManager()->create(Product::class);
    $productSku = array_shift($productsSku);
    $product->setTypeId(Type::TYPE_SIMPLE)
        ->setAttributeSetId($attributeSetId)
        ->setName('Configurable Option' . $option->getLabel())
        ->setSku('simple_not_avalilable_' . $productSku)
        ->setPrice(11)
        ->setTestConfigurable($option->getValue())
        ->setVisibility(Visibility::VISIBILITY_NOT_VISIBLE)
        ->setStatus(Status::STATUS_DISABLED);
    $product = $productRepository->save($product);

    /** @var StockItemInterface $stockItem */
    $stockItem = $product->getExtensionAttributes()->getStockItem();
    $stockItem->setUseConfigManageStock(1)->setIsInStock(true)->setQty(100)->setIsQtyDecimal(0);

    $product = $productRepository->save($product);

    $attributeValues[] = [
        'label' => 'test',
        'attribute_id' => $attribute->getId(),
        'value_index' => $option->getValue(),
    ];
    $associatedProductIds[] = $product->getId();
    $isFirstOption = false;
}

/** @var $product Product */
$product = Bootstrap::getObjectManager()->create(Product::class);

/** @var Factory $optionsFactory */
$optionsFactory = Bootstrap::getObjectManager()->create(Factory::class);

$configurableAttributesData = [
    [
        'attribute_id' => $attribute->getId(),
        'code' => $attribute->getAttributeCode(),
        'label' => $attribute->getStoreLabel(),
        'position' => '0',
        'values' => $attributeValues,
    ],
];

$configurableOptions = $optionsFactory->create($configurableAttributesData);

$extensionConfigurableAttributes = $product->getExtensionAttributes();
$extensionConfigurableAttributes->setConfigurableProductOptions($configurableOptions);
$extensionConfigurableAttributes->setConfigurableProductLinks($associatedProductIds);

$product->setExtensionAttributes($extensionConfigurableAttributes);

$product->setTypeId(Configurable::TYPE_CODE)
    ->setAttributeSetId($attributeSetId)
    ->setName('Configurable Product Disable Child Products')
    ->setSku('configurable_not_available')
    ->setVisibility(Visibility::VISIBILITY_BOTH)
    ->setStatus(Status::STATUS_ENABLED);
$product = $productRepository->save($product);

/** @var StockItemInterface $stockItem */
$stockItem = $product->getExtensionAttributes()->getStockItem();
$stockItem->setUseConfigManageStock(1)->setIsInStock(1);

$productRepository->save($product);
