<?php

declare(strict_types=1);

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Meta\BusinessExtension\Controller\Adminhtml\Ajax;

use Magento\Backend\App\Action\Context;
use Magento\Framework\Controller\Result\JsonFactory;
use Meta\BusinessExtension\Helper\FBEHelper;
use Meta\BusinessExtension\Model\System\Config as SystemConfig;
use Magento\Store\Model\ScopeInterface;

class Fbtoken extends AbstractAjax
{
    /**
     * @var FBEHelper
     */
    private $fbeHelper;

    /**
     * @var SystemConfig
     */
    private $systemConfig;

    /**
     * Construct
     *
     * @param Context      $context
     * @param JsonFactory  $resultJsonFactory
     * @param FBEHelper    $fbeHelper
     * @param SystemConfig $systemConfig
     */
    public function __construct(
        Context $context,
        JsonFactory $resultJsonFactory,
        FBEHelper $fbeHelper,
        SystemConfig $systemConfig
    ) {
        parent::__construct($context, $resultJsonFactory, $fbeHelper);
        $this->fbeHelper = $fbeHelper;
        $this->systemConfig = $systemConfig;
    }

    /**
     * Execute for json
     *
     * @return array
     */
    public function executeForJson()
    {
        $storeId = $this->getRequest()->getParam('storeId');
        $oldAccessToken = $this->systemConfig->getAccessToken($storeId, ScopeInterface::SCOPE_STORES);
        $response = [
            'success' => false,
            'accessToken' => $oldAccessToken
        ];
        $accessToken = $this->getRequest()->getParam('accessToken');
        if ($accessToken) {
            $this->systemConfig->saveConfig(
                SystemConfig::XML_PATH_FACEBOOK_BUSINESS_EXTENSION_ACCESS_TOKEN,
                $accessToken,
                $storeId
            );
            $response['success'] = true;
            $response['accessToken'] = $accessToken;
            if ($oldAccessToken && $oldAccessToken != $accessToken) {
                $this->fbeHelper->log('Updated Access token...');
            }
        }
        return $response;
    }
}