<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM – Open Source CRM application.
 * Copyright (C) 2014-2026 EspoCRM, Inc.
 * Website: https://www.espocrm.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Core\MassAction\Jobs;

use Espo\Core\Job\Job;
use Espo\Core\Job\Job\Data as JobData;
use Espo\Core\MassAction\MassActionFactory;
use Espo\Core\MassAction\Result;
use Espo\Core\Utils\Language;
use Espo\ORM\EntityManager;
use Espo\Entities\MassAction as MassActionEntity;
use Espo\Entities\Notification;
use Espo\Entities\User;

use RuntimeException;
use Throwable;

class Process implements Job
{
    public const string PARAM_USER_SCOPES = 'userScopes';

    public function __construct(
        private EntityManager $entityManager,
        private MassActionFactory $factory,
        private Language $language
    ) {}

    public function run(JobData $data): void
    {
        $id = $data->getTargetId();

        if ($id === null) {
            throw new RuntimeException("ID not passed to the mass action job.");
        }

        $entity = $this->entityManager->getRDBRepositoryByClass(MassActionEntity::class)->getById($id);

        if (!$entity) {
            throw new RuntimeException("MassAction '$id' not found.");
        }

        $user = $this->getUser($entity, $data);

        $params = $entity->getParams();

        try {
            $massAction = $this->factory->createForUser($entity->getAction(), $params->getEntityType(), $user);

            $this->setRunning($entity);

            $result = $massAction->process(
                $params,
                $entity->getData()
            );
        } catch (Throwable $e) {
            $this->setFailed($entity);

            throw new RuntimeException("Mass action job error: " . $e->getMessage());
        }

        $this->setSuccess($entity, $result);

        $this->entityManager->refreshEntity($entity);

        if ($entity->notifyOnFinish()) {
            $this->notifyFinish($entity);
        }
    }

    private function notifyFinish(MassActionEntity $entity): void
    {
        $notification = $this->entityManager->getRDBRepositoryByClass(Notification::class)->getNew();

        $message = $this->language->translateLabel('massActionProcessed', 'messages');

        $notification
            ->setType(Notification::TYPE_MESSAGE)
            ->setMessage($message)
            ->setUserId($entity->getCreatedBy()->getId());

        $this->entityManager->saveEntity($notification);
    }

    private function setFailed(MassActionEntity $entity): void
    {
        $entity->setStatus(MassActionEntity::STATUS_FAILED);

        $this->entityManager->saveEntity($entity);
    }

    private function setRunning(MassActionEntity $entity): void
    {
        $entity->setStatus(MassActionEntity::STATUS_RUNNING);

        $this->entityManager->saveEntity($entity);
    }

    private function setSuccess(MassActionEntity $entity, Result $result): void
    {
        $entity
            ->setStatus(MassActionEntity::STATUS_SUCCESS)
            ->setProcessedCount($result->getCount());

        $this->entityManager->saveEntity($entity);
    }

    private function getUser(MassActionEntity $entity, JobData $data): User
    {
        $user = $this->entityManager->getRDBRepositoryByClass(User::class)->getById($entity->getCreatedBy()->getId());

        if (!$user) {
            throw new RuntimeException("MassAction '{$entity->getId()}', user not found.");
        }

        $userScopes = $data->get(self::PARAM_USER_SCOPES);

        if (is_array($userScopes)) {
            $user->setScopes($userScopes);
        }

        return $user;
    }
}