<?php

declare(strict_types=1);

namespace Esun\MultiLocaleTranslation\Plugin\Adminhtml;

use Esun\MultiLocaleTranslation\Model\BlogPostFields;
use Esun\MultiLocaleTranslation\Model\Entity\BlogPostEntity;
use Magento\Framework\App\Cache\Manager as CacheManager;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\AuthorizationInterface;
use Magento\Framework\Controller\Result\Redirect;
use Magento\Framework\Controller\Result\RedirectFactory;
use Magento\Framework\Message\ManagerInterface;
use Mageplaza\Blog\Controller\Adminhtml\Post\Save;

class BlogPostSave
{
    public function __construct(
        private readonly RequestInterface $request,
        private readonly BlogPostEntity $blogPostEntity,
        private readonly RedirectFactory $redirectFactory,
        private readonly ManagerInterface $messageManager,
        private readonly CacheManager $cacheManager,
        private readonly AuthorizationInterface $authorization
    ) {
    }

    public function aroundExecute(Save $subject, callable $proceed): mixed
    {
        $postData = $this->request->getParam('post', []);
        $postData = is_array($postData) ? $postData : [];
        $storeId = max(0, (int)($postData['translation_store_id'] ?? 0));
        if ($storeId <= 0) {
            return $proceed();
        }

        $postId = (int)$this->request->getParam('id');
        if ($postId <= 0) {
            $this->messageManager->addErrorMessage(__('The blog post no longer exists.'));
            return $this->redirectFactory->create()->setPath('mageplaza_blog/post/index');
        }
        if (!$this->authorization->isAllowed('Esun_MultiLocaleTranslation::translate_blog')) {
            $this->messageManager->addErrorMessage(__('You are not allowed to save blog translations.'));
            return $this->redirectToEdit($postId, $storeId);
        }

        try {
            $fields = array_intersect_key($postData, array_flip(BlogPostFields::codes()));
            $useDefault = is_array($postData['use_default'] ?? null) ? $postData['use_default'] : [];
            $this->blogPostEntity->apply($postId, $storeId, $fields, $useDefault);
            $this->cacheManager->clean(['full_page', 'block_html']);
            $this->messageManager->addSuccessMessage(__('You saved the blog post translation.'));
        } catch (\Throwable $exception) {
            $this->messageManager->addErrorMessage(
                __('Something went wrong while saving the blog post translation: %1', $exception->getMessage())
            );
        }

        return $this->redirectToEdit($postId, $storeId);
    }

    private function redirectToEdit(int $postId, int $storeId): Redirect
    {
        return $this->redirectFactory->create()->setPath(
            'mageplaza_blog/post/edit',
            ['id' => $postId, 'store' => $storeId]
        );
    }
}