<?php

/**
 * Olegnax Athlete Slideshow
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Olegnax.com license that is
 * available through the world-wide-web at this URL:
 * https://www.olegnax.com/license
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade this extension to newer
 * version in the future.
 *
 * @category    Olegnax
 * @package     Olegnax_AthleteSlideshow
 * @copyright   Copyright (c) 2023 Olegnax (http://www.olegnax.com/)
 * @license     https://www.olegnax.com/license
 */


namespace Olegnax\Athlete2Slideshow\Controller\Adminhtml\Slides;

use Exception;
use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\Controller\ResultInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\File\Uploader;
use Magento\Framework\View\Result\PageFactory;
use Olegnax\Athlete2Slideshow\Model\Slides;

class Save extends Action {

    const IMAGE_FOLDER = 'slideshow/';

    /**
     * @param Context $context
     * @param PageFactory $resultPageFactory
     */
    public function __construct(
    Context $context, PageFactory $resultPageFactory
    ) {
	parent::__construct($context);
    }

    /**
     * Save action
     *
     * @return ResultInterface
     */
    public function execute() {
	$data = $this->getRequest()->getPostValue();
	$resultRedirect = $this->resultRedirectFactory->create();
	$id = $this->getRequest()->getParam('id');
	$model = $this->_objectManager->create( Slides::class);
	$image_fields = [
	    'image',
	    'banner_1_img',
	    'banner_1_imgX2',
	    'banner_2_img',
	    'banner_2_imgX2'];
	$need_delete = [
		];
	foreach ($image_fields as $fields) {
	    if (array_key_exists($fields, $data) && is_array($data[$fields])) {
		if (isset($data[$fields]['delete'])) {
		    $need_delete[$fields] = $data[$fields]['value'];
		}
		$data[$fields] = $data[$fields]['value'];
	    } else {
		$data[$fields] = '';
	    }
	}
	$model->setData($data);
	$model->save();
	try {
	    foreach ($image_fields as $fields) {
		if (array_key_exists($fields, $need_delete)) {
		    $this->removeImages($fields, $model);
		} else {
		    $this->saveImages($fields, $model, $data[$fields]);
		}
	    }
	    $model->save();

	    $this->messageManager->addSuccess(__('Saved.'));
	    if ($this->getRequest()->getParam('back')) {
		return $resultRedirect->setPath('*/*/edit', [
			    'id' => $model->getId(),
			    '_current' => true]);
	    }
	    $this->_objectManager->get('Magento\Backend\Model\Session')->setFormData(false);
	    return $resultRedirect->setPath('*/*/');
	} catch ( Exception $e) {
	    throw new \Magento\Framework\Exception\LocalizedException(__('%1', $e->getMessage()));
	    $this->messageManager->addException($e, __('Something went wrong.'));
	}
	$this->_getSession()->setFormData($data);
	return $resultRedirect->setPath('*/*/edit', [
		    'id' => $this->getRequest()->getParam('id')]);
    }

    protected function imagePath(string $subFolder, string $prefixFolder = '') {
	return $prefixFolder . self::IMAGE_FOLDER . $subFolder . '/';
    }

    protected function saveImages(string $fieldId, $model, $currentValue = '') {
	$directory = $this->_objectManager->get('\Magento\Framework\Filesystem\DirectoryList');
	$saveDirectory = $this->imagePath($model->getId(), $directory->getRoot() . '/pub/media/');
	$result = null;
    $extension = '';
	try {
	    $uploader = new \Magento\MediaStorage\Model\File\Uploader(
		    $fieldId, $this->_objectManager->create('Magento\MediaStorage\Helper\File\Storage\Database'), $this->_objectManager->create('Magento\MediaStorage\Helper\File\Storage'), $this->_objectManager->create('Magento\MediaStorage\Model\File\Validator\NotProtectedExtension')
	    );
	    $uploader->setAllowCreateFolders(true);
	    $uploader->setAllowRenameFiles(true);
	    $uploader->setAllowedExtensions([
		'jpeg',
		'jpg',
		'png']);
	    $extension = $uploader->getFileExtension();
	    $this->removeImages($fieldId, $model);
	    $result = $uploader->save($saveDirectory, $fieldId . '.' . $extension);
	} catch ( Exception $e) {
	    if (in_array($fieldId, [
			'image']) && $e->getCode() != Uploader::TMP_NAME_EMPTY) {
		$this->messageManager->addException($e, $e->getMessage());
	    }
	}

	if ($result) {
	    $model->setData($fieldId, $this->imagePath($model->getId()) . $fieldId . '.' . $extension);
	} else {
	    $model->setData($fieldId, $currentValue);
	}
    }

    protected function removeImages(string $fieldId, $model, $currentValue = '') {
	$image = $model->getData($fieldId);
	if (!empty($image)) {
	    $directory = $this->_objectManager->get('\Magento\Framework\Filesystem\DirectoryList');
	    $path = $directory->getRoot() . '/pub/media/' . $image;
	    if (file_exists($path) && is_file($path)) {
		@unlink($path);
		$model->setData($fieldId, $currentValue);
		return true;
	    }
	}

	return false;
    }

    protected function _isAllowed() {
	return $this->_authorization->isAllowed('Olegnax_Athlete2Slideshow::Slides_New') || $this->_authorization->isAllowed('Olegnax_Athlete2Slideshow::Slides_Edit');
    }

}