<?php
/**
* NOTICE OF LICENSE
*
* This source file is subject to the Regular License.
* You may not use any part of the code in whole or part in any other software
* or product or website.
*
* @author Infortis
* @copyright Copyright (c) 2014 Infortis
* @license Regular License http://themeforest.net/licenses/regular
*/

namespace Infortis\Infortis\Model\Config;

use Magento\Store\Model\System\Store;

class Scope
{
/**
* @var Store
*/
protected $_systemStore;

public function __construct(Store $systemStore)
{
$this->_systemStore = $systemStore;

}

const SCOPE_DEFAULT = 'default';
const SCOPE_WEBSITES = 'websites';
const SCOPE_STORES = 'stores';
const SCOPE_DELIMITER = '@';

protected $_options;

/**
* Retrieve scope values for form, compatible with form dropdown options
*
* @param bool
* @param bool
* @return array
*/
public function getScopeSelectOptions($empty = false, $all = false)
{
if (!$this->_options)
{
$options = [];
if ($empty)
{
$options[] = [
'label' => __('-- Please Select --'),
'value' => '',
];
}
if ($all)
{
$options[] = [
'label' => __('Default Config'),
'value' => self::SCOPE_DEFAULT . self::SCOPE_DELIMITER . '0', 'style' => 'color:#1EB5F0;',
];
}

$nonEscapableNbspChar = html_entity_decode('&#160;', ENT_NOQUOTES, 'UTF-8');
$storeModel = $this->_systemStore;
/* @var $storeModel Store */

foreach ($storeModel->getWebsiteCollection() as $website)
{
$websiteShow = false;
foreach ($storeModel->getGroupCollection() as $group)
{
if ($group->getWebsiteId() != $website->getId())
{
continue;
}
$groupShow = false;
foreach ($storeModel->getStoreCollection() as $store)
{
if ($store->getGroupId() != $group->getId())
{
continue;
}
if (!$websiteShow)
{
$options[] = [
'label' => $website->getName(),
'value' => self::SCOPE_WEBSITES . self::SCOPE_DELIMITER . $website->getId(),
];
$websiteShow = true;
}
if (!$groupShow)
{
$groupShow = true;
$values = [];
}
$values[] = [
'label' => str_repeat($nonEscapableNbspChar, 4) . $store->getName(),
'value' => self::SCOPE_STORES . self::SCOPE_DELIMITER . $store->getId(),
];
} //end: foreach store
if ($groupShow)
{
$options[] = [
'label' => str_repeat($nonEscapableNbspChar, 4) . $group->getName(),
'value' => $values,
];
}
} //end: foreach group
} //end: foreach website

$this->_options = $options;
}
return $this->_options;
}

/**
* Decode scope code: retrieve scope and scope id from the scope code and return values as an array
*
* @param string
* @return array
*/
public function decodeScope($str)
{
//Check if correct format of input (should contain proper delimiter)
if (FALSE === strstr($str, self::SCOPE_DELIMITER))
{
throw new \Exception('Incorrect format of scope/scopeId value.');

//If single store mode supported:
//Single id without delimiter is a store id
/*if (!$str)
{
$output['scope'] = self::SCOPE_DEFAULT;
$output['scopeId'] = '0';
}
else
{
$output['scope'] = self::SCOPE_STORES;
$output['scopeId'] = $str;
}*/
}

//Split input value to get scope and scope id
$values = explode(self::SCOPE_DELIMITER, $str);

$output = [];
$output['scope'] = $values[0];
$output['scopeId'] = $values[1];

return $output;
}

/**
* Encode scope code: create scope code based on store id
*
* @param string|int
* @return string
*/
public function encodeScopeUsingStoreId($storeId)
{
$storeId = intval($storeId);
if ($storeId === 0)
{
$scope = self::SCOPE_DEFAULT . self::SCOPE_DELIMITER . '0';
}
else
{
$scope = self::SCOPE_STORES . self::SCOPE_DELIMITER . $storeId;
}
return $scope;
}
}