<?php
namespace Trustpilot\Reviews\Block;

use Magento\Framework\View\Element\Template\Context;
use Magento\Framework\View\Element\Template;
use Magento\Framework\Registry;
use Trustpilot\Reviews\Helper\Data;
use Magento\Framework\App\Request\Http;
use Magento\Framework\App\ObjectManager;
use Magento\ConfigurableProduct\Api\LinkManagementInterface;

class Trustbox extends Template
{
protected $_helper;
protected $_tbWidgetScriptUrl;
protected $_registry;
protected $_request;
protected $_storeManager;
protected $_urlInterface;
protected $_linkManagement;

public function __construct(
Context $context,
Data $helper,
Registry $registry,
Http $request,
LinkManagementInterface $linkManagement,
array $data = [])
{
$this->_helper = $helper;
$this->_registry = $registry;
$this->_request = $request;
$this->_storeManager = $context->getStoreManager();
$this->_tbWidgetScriptUrl = \Trustpilot\Reviews\Model\Config::TRUSTPILOT_WIDGET_SCRIPT_URL;
$this->_urlInterface = ObjectManager::getInstance()->get('Magento\Framework\UrlInterface');
$this->_linkManagement = $linkManagement;
parent::__construct($context, $data);
}

private function getCurrentUrl() {
return $this->_urlInterface->getCurrentUrl();
}

public function getWidgetScriptUrl()
{
return $this->_tbWidgetScriptUrl;
}

public function loadTrustboxes()
{
$scope = $this->_helper->getScope();
$storeId = $this->_helper->getWebsiteOrStoreId();
$settings = json_decode($this->_helper->getConfig('master_settings_field', $storeId, $scope));
$trustboxSettings = $settings->trustbox;
if (isset($trustboxSettings->trustboxes)) {
$currentUrl = $this->getCurrentUrl();
$currentCategory = $this->_registry->registry('current_category');
$loadedTrustboxes = $this->loadPageTrustboxes($settings, $currentUrl);

if ($this->_registry->registry('current_product')) {
$loadedTrustboxes = array_merge((array)$this->loadPageTrustboxes($settings, 'product'), (array)$loadedTrustboxes);
} else if ($currentCategory) {
$loadedTrustboxes = array_merge((array)$this->loadPageTrustboxes($settings, 'category'), (array)$loadedTrustboxes);
if ($this->repeatData($loadedTrustboxes)) {
$trustboxSettings->categoryProductsData = $this->loadCategoryProductInfo($scope, $storeId, $currentCategory);
}
}
if ($this->_request->getFullActionName() == 'cms_index_index') {
$loadedTrustboxes = array_merge((array)$this->loadPageTrustboxes($settings, 'landing'), (array)$loadedTrustboxes);
}

if (count($loadedTrustboxes) > 0) {
$trustboxSettings->trustboxes = $loadedTrustboxes;
return json_encode($trustboxSettings, JSON_HEX_APOS);
}
}

return '{"trustboxes":[]}';
}

private function repeatData($trustBoxes) {
foreach ($trustBoxes as $trustbox) {
if (isset($trustbox->repeat) && $trustbox->repeat || true) {
return true;
}
}
return false;
}

private function loadPageTrustboxes($settings, $page)
{
$data = [];
$skuSelector = empty($settings->skuSelector) || $settings->skuSelector == 'none' ? 'sku' : $settings->skuSelector;
foreach ($settings->trustbox->trustboxes as $trustbox) {
if ((rtrim($trustbox->page, '/') == rtrim($page, '/') || $this->checkCustomPage($trustbox->page, $page)) && $trustbox->enabled == 'enabled') {
$current_product = $this->_registry->registry('current_product');
if ($current_product) {
$skus = array();
$productSku = $this->_helper->loadSelector($current_product, $skuSelector);
if ($productSku) {
array_push($skus, $productSku);
}
array_push($skus, \Trustpilot\Reviews\Model\Config::TRUSTPILOT_PRODUCT_ID_PREFIX . $current_product->getId());
if ($current_product->getTypeId() == 'configurable') {
$collection = $this->_linkManagement->getChildren($current_product->getSku());
foreach ($collection as $product) {
$productSku = $this->_helper->loadSelector($product, $skuSelector);
if ($productSku) {
array_push($skus, $productSku);
}
array_push($skus, \Trustpilot\Reviews\Model\Config::TRUSTPILOT_PRODUCT_ID_PREFIX . $product->getId());
}
}
$trustbox->sku = implode(',', $skus);
$trustbox->name = $current_product->getName();
}
array_push($data, $trustbox);
}
}
return $data;
}

private function checkCustomPage($tbPage, $page) {
return (
$tbPage == strtolower(base64_encode($page . '/')) ||
$tbPage == strtolower(base64_encode($page)) ||
$tbPage == strtolower(base64_encode(rtrim($page, '/')))
);
}

public function loadCategoryProductInfo($scope, $storeId, $category = null) {
try {
if ($category == null) {
$block = $this->getLayout()->getBlock('category.products.list');
$products = $block->getLoadedProductCollection();
} else {
$products = $cat->getProductCollection();
}
return $this->_helper->loadCategoryProductInfo($products, $scope, $storeId);
} catch(\Throwable $e) {
return array();
} catch(\Exception $e) {
return array();
}
}
}