<?php
/**
* @copyright: Copyright © 2021 Firebear Studio. All rights reserved.
* @author : Firebear Studio <fbeardev@gmail.com>
*/

namespace Firebear\ImportExport\Model\Import;

use Magento\Framework\App\ObjectManager;
use Magento\InventoryApi\Api\SourceItemsSaveInterface;
use Magento\InventoryImportExport\Model\Import\SourceItemConvert;
use Magento\Framework\Module\Manager as ModuleManager;

/**
* Class SourceManager
* @package Firebear\ImportExport\Model\Import
*/
class SourceManager
{
const PREFIX = 'msi_';
const QTY_POSTFIX = '_qty';
const STATUS = '_status';

/**
* @var mixed
*/
protected $sourceItemsSave;

/**
* @var mixed
*/
protected $sourceItemConvert;

/**
* @var ModuleManager
*/
protected $moduleManager;

/**
* SourceManager constructor.
* @param ModuleManager $moduleManager
*/
public function __construct(ModuleManager $moduleManager)
{
$this->moduleManager = $moduleManager;
if ($this->isEnableMsi()) {
$this->sourceItemsSave = ObjectManager::getInstance()->get(SourceItemsSaveInterface::class);
$this->sourceItemConvert = ObjectManager::getInstance()->get(SourceItemConvert::class);
}
}

/**
* @param array $bunch
* @return array
*/
public function getCoreFields(array $bunch): array
{
if (is_array($bunch) && count($bunch)) {
return array_filter(array_keys(current($bunch)), function ($var) {
return preg_match(
'/^' . self::PREFIX . '((?!' . self::QTY_POSTFIX . '|' . self::STATUS . ').)*$/',
$var
);
});
} else {
return [];
}
}

/**
* @param array $names
* @return array
*/
public function getSourcesByFieldNames(array $names): array
{
return array_map(
function ($item) {
return str_replace(SourceManager::PREFIX, '', $item);
},
$names
);
}

/**
* @return mixed
*/
public function getSourceItemsSave()
{
return $this->sourceItemsSave ?? false;
}

/**
* @return mixed
*/
public function getSourceItemConvert()
{
return $this->sourceItemConvert ?? false;
}

/**
* @return bool
*/
protected function hasMsi(): bool
{
return interface_exists(SourceItemsSaveInterface::class)
&& class_exists(SourceItemConvert::class);
}

/**
* @return bool
*/
public function isEnableMsi(): bool
{
if (!$this->isEnableCoreMsiModules() || !$this->hasMsi()) {
return false;
}
return true;
}

/**
* @return bool
*/
protected function isEnableCoreMsiModules(): bool
{
return $this->moduleManager->isEnabled('Magento_Inventory') &&
$this->moduleManager->isEnabled('Magento_InventoryCatalog') &&
$this->moduleManager->isEnabled('Magento_InventoryImportExport') &&
$this->moduleManager->isEnabled('Magento_InventoryCatalogApi') &&
$this->moduleManager->isEnabled('Magento_InventoryApi');
}
}