<?php

namespace CakeProducts\Service;

use Cake\Core\ServiceConfig;
use Cake\Datasource\EntityInterface;
use Cake\I18n\FrozenTime;
use Cake\I18n\Time;
use Cake\Log\Log;
use Cake\ORM\Locator\LocatorAwareTrait;
use Cake\ORM\Table;
use Cake\Utility\Text;
use CakeProducts\Model\Entity\ProductCategory;
use CakeProducts\Model\Table\ProductCatalogsTable;

class InternalCatalogManagerService
{
    use LocatorAwareTrait;

    /**
     * @var ProductCatalogsTable
     */
    protected Table|ProductCatalogsTable $ProductCatalogs;

    /**
     * @var ServiceConfig
     */
    protected ServiceConfig $serviceConfig;

    /**
     * @var ExternalCatalogManagerService|null
     */
    protected ?ExternalCatalogManagerService $externalCatalogManager;

    /**
     *
     */
    public function __construct(ExternalCatalogManagerService $externalCatalogManagerService)
    {
        $this->ProductCatalogs = $this->fetchTable('CakeProducts.ProductCatalogs');
        $this->serviceConfig = new ServiceConfig();

        if ($this->serviceConfig->get('CakeProducts.internal.enabled') && $this->serviceConfig->get('CakeProducts.internal.syncExternally')) {
            $this->externalCatalogManager = $externalCatalogManagerService;
        }

    }
    public function getCatalog(string $id = null)
    {
        $contain = ['ProductCategories'];
        if ($this->serviceConfig->get('CakeProducts.internal.syncExternally')) {
            $contain[] = 'ExternalProductCatalogs';
        }

        return $this->ProductCatalogs->get($id, contain: $contain);
    }

    /**
     * @param string|null $id
     *
     * @return \App\Model\Entity\ProductCategory|EntityInterface
     */
    public function getCategory(string $id = null)
    {
        $contain = ['ProductCatalogs', 'ParentProductCategories', 'ChildProductCategories'];

        return $this->ProductCatalogs->ProductCategories->get($id, contain: $contain);
    }

    /**
     * @param ProductCategory $productCategory product category entity
     * @param array $data data to save
     *
     * @return array
     */
    public function createNewCategory(ProductCategory $productCategory, array $data = []): array
    {
        $now = Time::now();
        $associated = [];

        Log::info('posted data - adding new ProductCategory');
        Log::info(print_r($data, true));

        $saveOptions = [
            'associated' => $associated,
        ];
        if (!array_key_exists('internal_id', $data) || !$data['internal_id']) {
            $data['internal_id'] = Text::uuid();
        }
        $productCategory = $this->ProductCatalogs->ProductCategories->patchEntity($productCategory, $data, $saveOptions);
        if ($productCategory->getErrors()) {
            Log::debug(print_r('$productCategory->getErrors() next - failed to save from create new product category', true));
            Log::debug(print_r($productCategory->getErrors(), true));
        }
        $returnData = [
            'entity' => $productCategory,
            'result' => $this->ProductCatalogs->ProductCategories->save($productCategory, $saveOptions),
            'apiResults' => [],
        ];
        if ($returnData['result'] && $this->externalCatalogManager) {
            $returnData['apiResults'] = $this->externalCatalogManager->newCategoryCreated($returnData['result']);
        }

        return $returnData;
    }
}