<?php

declare(strict_types=1);

/**
* @author Amasty Team
* @copyright Copyright (c) 2023 Amasty (https://www.amasty.com)
* @package Mass Product Actions for Magento 2
*/

namespace Amasty\Paction\Model\Command;

use Amasty\Paction\Model\Command;
use Amasty\Paction\Model\EntityResolver;
use Amasty\Paction\Model\GetProductCollectionByIds;
use Amasty\Paction\Model\LinkActionsManagement;
use Magento\Catalog\Api\Data\ProductInterface;
use Magento\Catalog\Model\ProductRepository;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Phrase;

class Copyrelate extends Command
{
public const TYPE = 'copyrelate';

/**
* @var ProductRepository
*/
private $productRepository;

/**
* @var LinkActionsManagement
*/
private $linkActionsManagement;

/**
* @var GetProductCollectionByIds
*/
private $getProductCollectionByIds;

/**
* @var EntityResolver
*/
private $entityResolver;

public function __construct(
ProductRepository $productRepository,
LinkActionsManagement $linkActionsManagement,
GetProductCollectionByIds $getProductCollectionByIds,
EntityResolver $entityResolver
) {
$this->productRepository = $productRepository;
$this->linkActionsManagement = $linkActionsManagement;
$this->getProductCollectionByIds = $getProductCollectionByIds;
$this->entityResolver = $entityResolver;

$this->type = self::TYPE;
$this->info = [
'confirm_title' => __('Copy Relations')->render(),
'confirm_message' => __('Are you sure you want to copy relations?')->render(),
'type' => $this->type,
'label' => __('Copy Relations')->render(),
'fieldLabel' => __('From')->render()
];
}

public function execute(array $ids, int $storeId, string $val): Phrase
{
$fromId = (int)trim($val);

if (!$fromId) {
throw new LocalizedException(__('Please provide a valid product ID'));
}

if (in_array($fromId, $ids)) {
throw new LocalizedException(__('Please remove source product from the selected products'));
}
$relatedProducts = $this->getLinks($this->productRepository->getById($fromId));

if (empty($relatedProducts)) {
throw new LocalizedException(__('Source product has no relations'));
}
$mainProducts = $this->getProductCollectionByIds->get(
$ids,
$this->entityResolver->getEntityLinkField(ProductInterface::class)
);
$num = 0;

foreach ($mainProducts as $mainProduct) {
foreach ($relatedProducts as $relatedProduct) {
if ($mainProduct->getId() === $relatedProduct->getId()) {
continue;
}
$this->linkActionsManagement->createNewLink(
$mainProduct,
$relatedProduct,
$this->linkActionsManagement->getLinkType($this->type)
);
$num++;
}
}

if ($num === 1) {
$success = __('Product association has been successfully added.');
} else {
$success = __('%1 product associations have been successfully added.', $num);
}

return $success;
}

protected function getLinks(ProductInterface $product): array
{
return $product->getRelatedProducts();
}
}