<?php

declare(strict_types=1);

namespace Esun\Translation\Controller\Adminhtml\Translate;

use Esun\Translation\Model\Translation\ApplyService;
use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\Controller\Result\Json;
use Magento\Framework\Controller\Result\JsonFactory;

class Apply extends Action
{
    public const ADMIN_RESOURCE = 'Magento_Backend::admin';

    public function __construct(
        Context $context,
        private readonly JsonFactory $jsonFactory,
        private readonly ApplyService $applyService
    ) {
        parent::__construct($context);
    }

    public function execute(): Json
    {
        $result = $this->jsonFactory->create();

        try {
            $type = (string)$this->getRequest()->getParam('entity_type', 'product');
            $entityId = (int)$this->getRequest()->getParam('entity_id', $this->getRequest()->getParam('product_id'));
            $language = (string)$this->getRequest()->getParam('language');
            $fields = $this->getRequest()->getParam('fields', []);
            if ($entityId <= 0) {
                throw new \InvalidArgumentException('A valid content ID is required.');
            }
            if (!is_array($fields)) {
                throw new \InvalidArgumentException('Fields payload is invalid.');
            }

            $response = $this->applyService->apply($type, $entityId, $language, $fields);

            return $result->setData(array_merge(['success' => true], $response));
        } catch (\Throwable $exception) {
            return $result->setData([
                'success' => false,
                'message' => $exception->getMessage(),
            ]);
        }
    }

    protected function _isAllowed(): bool
    {
        return $this->_authorization->isAllowed($this->getApplyResource());
    }

    private function getApplyResource(): string
    {
        return match ((string)$this->getRequest()->getParam('entity_type', 'product')) {
            'cms_page' => 'Esun_Translation::apply_cms_page_translation',
            'cms_block' => 'Esun_Translation::apply_cms_block_translation',
            default => 'Esun_Translation::apply_product_translation',
        };
    }
}