<?php

declare(strict_types=1);

namespace Esun\Translation\Controller\Adminhtml\Translate;

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

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

    public function __construct(
        Context $context,
        private readonly JsonFactory $jsonFactory,
        private readonly TranslationService $translationService
    ) {
        parent::__construct($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');
            $sourceOverrides = $this->getRequest()->getParam('source_overrides', []);
            if ($entityId <= 0) {
                throw new \InvalidArgumentException('A valid content ID is required.');
            }
            if (!is_array($sourceOverrides)) {
                $sourceOverrides = [];
            }

            return $result->setData([
                'success' => true,
                'translations' => $this->translationService->translate($type, $entityId, $language, $sourceOverrides),
            ]);
        } catch (\Throwable $exception) {
            return $result->setData([
                'success' => false,
                'message' => $exception->getMessage(),
            ]);
        }
    }

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

    private function getTranslateResource(): string
    {
        return match ((string)$this->getRequest()->getParam('entity_type', 'product')) {
            'cms_page' => 'Esun_Translation::translate_cms_page',
            'cms_block' => 'Esun_Translation::translate_cms_block',
            default => 'Esun_Translation::translate_product',
        };
    }
}