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

namespace Magento\Framework\View\Asset\Bundle;

use Magento\Framework\App\ObjectManager;
use Magento\Framework\View;
use Magento\Framework\View\Asset\Bundle;
use Magento\Framework\View\Design\Theme\ListInterface;
use Magento\Framework\View\Asset\File\FallbackContext;
use Magento\Framework\View\Design\Theme\ThemeProviderInterface;

/**
* Class Config
* @deprecated 101.0.0
* @see \Magento\Deploy\Config\BundleConfig
*/
class Config implements Bundle\ConfigInterface
{
/**#@+
* Bundle config info
*/
const VIEW_CONFIG_MODULE = 'Js_Bundle';
const VIEW_CONFIG_BUNDLE_SIZE_NAME = 'bundle_size';
/**#@-*/

/**#@-*/
protected $themeList;

/**
* @var View\ConfigInterface
*/
protected $viewConfig;

/**
* @var ThemeProviderInterface
*/
private $themeProvider;

/**
* @var \Magento\Framework\Config\View[]
*/
private $config = [];

/**
* @param View\ConfigInterface $viewConfig
* @param ListInterface $themeList
*/
public function __construct(
View\ConfigInterface $viewConfig,
ListInterface $themeList
) {
$this->viewConfig = $viewConfig;
$this->themeList = $themeList;
}

/**
* @param FallbackContext $assetContext
* @return bool
*/
public function isSplit(FallbackContext $assetContext)
{
return (bool)$this->getPartSize($assetContext);
}

/**
* @param FallbackContext $assetContext
* @return \Magento\Framework\Config\View
*/
public function getConfig(FallbackContext $assetContext)
{
$themePath = $assetContext->getAreaCode() . '/' . $assetContext->getThemePath();
if (!isset($this->config[$themePath])) {
$this->config[$themePath] = $this->viewConfig->getViewConfig([
'area' => $assetContext->getAreaCode(),
'themeModel' => $this->getThemeProvider()->getThemeByFullPath(
$themePath
)
]);
}

return $this->config[$themePath];
}

/**
* @param FallbackContext $assetContext
* @return int
*/
public function getPartSize(FallbackContext $assetContext)
{
$size = $this->getConfig($assetContext)->getVarValue(
self::VIEW_CONFIG_MODULE,
self::VIEW_CONFIG_BUNDLE_SIZE_NAME
);
$unit = preg_replace('/[^a-zA-Z]+/', '', $size);
$unit = strtoupper($unit);
switch ($unit) {
case 'KB':
return (int)$size;
case 'MB':
return (int)$size * 1024;
default:
return (int)($size / 1024);
}
}

/**
* @return ThemeProviderInterface
*/
private function getThemeProvider()
{
if (null === $this->themeProvider) {
$this->themeProvider = ObjectManager::getInstance()->get(ThemeProviderInterface::class);
}

return $this->themeProvider;
}
}