<?php
/*
 * sysPass
 *
 * @author nuxsmin
 * @link https://syspass.org
 * @copyright 2012-2023, Rubén Domínguez nuxsmin@$syspass.org
 *
 * This file is part of sysPass.
 *
 * sysPass is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * sysPass is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace SP\Mvc\Controller;

use Defuse\Crypto\Exception\CryptoException;
use SP\Core\Exceptions\SPException;
use SP\DataModel\CustomFieldData;
use SP\DataModel\ItemSearchData;
use SP\Domain\CustomField\Ports\CustomFieldServiceInterface;
use SP\Domain\CustomField\Services\CustomFieldItem;
use SP\Domain\CustomField\Services\CustomFieldService;
use SP\Http\RequestInterface;
use SP\Util\Filter;
use function SP\__u;

/**
 * Trait ItemTrait
 */
trait ItemTrait
{
    /**
     * Obtener la lista de campos personalizados y sus valores
     *
     * @throws \SP\Core\Exceptions\ConstraintException
     * @throws \SP\Core\Exceptions\QueryException
     * @throws \SP\Core\Exceptions\SPException
     * @throws \SP\Domain\Common\Services\ServiceException
     */
    protected function getCustomFieldsForItem(
        int $moduleId,
        ?int $itemId,
        CustomFieldServiceInterface $customFieldService
    ): array {
        $customFields = [];

        foreach ($customFieldService->getForModuleAndItemId($moduleId, $itemId) as $item) {
            try {
                $customField = new CustomFieldItem();
                $customField->required = (bool)$item['required'];
                $customField->showInList = (bool)$item['showInList'];
                $customField->help = $item['help'];
                $customField->definitionId = (int)$item['definitionId'];
                $customField->definitionName = $item['definitionName'];
                $customField->typeId = (int)$item['typeId'];
                $customField->typeName = $item['typeName'];
                $customField->typeText = $item['typeText'];
                $customField->moduleId = (int)$item['moduleId'];
                $customField->formId = CustomFieldService::getFormIdForName($item['definitionName']);
                $customField->isEncrypted = (int)$item['isEncrypted'];

                if (!empty($item['data']) && !empty($item['key'])) {
                    $customField->isValueEncrypted = true;
                    $customField->value = $customFieldService->decryptData($item['data'], $item['key']);
                } else {
                    $customField->isValueEncrypted = false;
                    $customField->value = $item['data'];
                }

                $customFields[] = $customField;
            } catch (CryptoException $e) {
                throw new SPException(__u('Internal error'), SPException::ERROR, null, 0, $e);
            }
        }

        return $customFields;
    }

    /**
     * Añadir los campos personalizados del elemento
     *
     * @param  int  $moduleId
     * @param  int|int[]  $itemId
     * @param  RequestInterface  $request
     * @param  \SP\Domain\CustomField\Ports\CustomFieldServiceInterface  $customFieldService
     *
     * @throws \SP\Core\Exceptions\ConstraintException
     * @throws \SP\Core\Exceptions\QueryException
     * @throws \SP\Core\Exceptions\SPException
     * @throws \SP\Domain\Common\Services\ServiceException
     * @throws \SP\Infrastructure\Common\Repositories\NoSuchItemException
     */
    protected function addCustomFieldsForItem(
        int $moduleId,
        int|array $itemId,
        RequestInterface $request,
        CustomFieldServiceInterface $customFieldService
    ): void {
        $customFields = self::getCustomFieldsFromRequest($request);

        if (!empty($customFields)) {
            try {
                foreach ($customFields as $id => $value) {
                    $customFieldData = new CustomFieldData();
                    $customFieldData->setItemId($itemId);
                    $customFieldData->setModuleId($moduleId);
                    $customFieldData->setDefinitionId($id);
                    $customFieldData->setData($value);

                    $customFieldService->create($customFieldData);
                }
            } catch (CryptoException $e) {
                throw new SPException(__u('Internal error'), SPException::ERROR, null, 0, $e);
            }
        }
    }

    /**
     * @param  \SP\Http\RequestInterface  $request
     *
     * @return array|null
     */
    private static function getCustomFieldsFromRequest(RequestInterface $request): ?array
    {
        return $request->analyzeArray(
            'customfield',
            fn($values) => array_map(static fn($value) => Filter::getString($value), $values)
        );
    }

    /**
     * Eliminar los campos personalizados del elemento
     *
     * @param  int  $moduleId
     * @param  int|int[]  $itemId
     * @param  \SP\Domain\CustomField\Ports\CustomFieldServiceInterface  $customFieldService
     *
     * @throws \SP\Core\Exceptions\ConstraintException
     * @throws \SP\Core\Exceptions\QueryException
     * @throws \SP\Core\Exceptions\SPException
     */
    protected function deleteCustomFieldsForItem(
        int $moduleId,
        array|int $itemId,
        CustomFieldServiceInterface $customFieldService
    ): void {
        if (is_array($itemId)) {
            $customFieldService->deleteCustomFieldDataBatch($itemId, $moduleId);
        } else {
            $customFieldService->deleteCustomFieldData($itemId, $moduleId);
        }
    }

    /**
     * Actualizar los campos personalizados del elemento
     *
     * @param  int  $moduleId
     * @param  int|int[]  $itemId
     * @param  RequestInterface  $request
     * @param  \SP\Domain\CustomField\Ports\CustomFieldServiceInterface  $customFieldService
     *
     * @throws \SP\Core\Exceptions\ConstraintException
     * @throws \SP\Core\Exceptions\QueryException
     * @throws \SP\Core\Exceptions\SPException
     */
    protected function updateCustomFieldsForItem(
        int $moduleId,
        int|array $itemId,
        RequestInterface $request,
        CustomFieldServiceInterface $customFieldService
    ): void {
        $customFields = self::getCustomFieldsFromRequest($request);

        if (!empty($customFields)) {
            try {
                foreach ($customFields as $id => $value) {
                    $customFieldData = new CustomFieldData();
                    $customFieldData->setItemId($itemId);
                    $customFieldData->setModuleId($moduleId);
                    $customFieldData->setDefinitionId($id);
                    $customFieldData->setData($value);

                    if ($customFieldService->updateOrCreateData($customFieldData) === false) {
                        throw new SPException(__u('Error while updating custom field\'s data'));
                    }
                }
            } catch (CryptoException $e) {
                throw new SPException(__u('Internal error'), SPException::ERROR, null, 0, $e);
            }
        }
    }

    /**
     * Returns search data object for the current request
     */
    protected function getSearchData(int $limitCount, RequestInterface $request): ItemSearchData
    {
        return new ItemSearchData(
            $request->analyzeString('search'),
            $request->analyzeInt('start', 0),
            $request->analyzeInt('count', $limitCount)
        );
    }

    protected function getItemsIdFromRequest(RequestInterface $request): ?array
    {
        return $request->analyzeArray('items');
    }
}