<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM 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.
 *
 * EspoCRM 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 EspoCRM. If not, see http://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 General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Controllers;

use Espo\Core\Acl\Table;
use Espo\Core\Exceptions\BadRequest;
use Espo\Core\Exceptions\Error;
use Espo\Core\Exceptions\Forbidden;
use Espo\Core\Exceptions\NotFound;

use Espo\Core\Controllers\Record;
use Espo\Core\Api\Request;

use Espo\Core\Mail\SmtpParams;
use Espo\Entities\Email as EmailEntity;
use Espo\Services\Email as Service;
use Espo\Tools\Email\SendService;
use Espo\Tools\Email\Service as ToolService;

use Espo\Tools\Email\TestSendData;
use Espo\Tools\EmailTemplate\InsertField\Service as InsertFieldService;
use stdClass;

class Email extends Record
{
    /**
     * @throws BadRequest
     * @throws Forbidden
     * @throws NotFound
     */
    public function postActionGetCopiedAttachments(Request $request): stdClass
    {
        $data = $request->getParsedBody();

        if (empty($data->id)) {
            throw new BadRequest();
        }

        $id = $data->id;
        $parentType = $data->parentType ?? null;
        $field = $data->field ?? null;

        return $this->getEmailService()->getCopiedAttachments($id, $parentType, null, $field);
    }

    /**
     * @throws Forbidden
     * @throws NotFound
     * @throws Error
     * @throws BadRequest
     */
    public function postActionSendTestEmail(Request $request): bool
    {
        if (!$this->acl->checkScope(EmailEntity::ENTITY_TYPE)) {
            throw new Forbidden();
        }

        $data = $request->getParsedBody();

        $type = $data->type ?? null;
        $id = $data->id ?? null;
        $server = $data->server ?? null;
        $port = $data->int ?? null;
        $username = $data->username ?? null;
        $password = $data->password ?? null;
        $auth = $data->auth ?? null;
        $authMechanism = $data->authMechanism ?? null;
        $security = $data->security ?? null;
        $userId = $data->userId ?? null;
        $fromAddress = $data->fromAddress ?? null;
        $fromName = $data->fromName ?? null;
        $emailAddress = $data->emailAddress ?? null;

        if (!is_string($server)) {
            throw new BadRequest("`server`");
        }

        if (!is_int($port)) {
            throw new BadRequest("`port`.");
        }

        if (!is_string($emailAddress)) {
            throw new BadRequest("`emailAddress`.");
        }

        $smtpParams = SmtpParams
            ::create($server, $port)
            ->withSecurity($security)
            ->withFromName($fromName)
            ->withFromAddress($fromAddress)
            ->withAuth($auth);

        if ($auth) {
            $smtpParams = $smtpParams
                ->withUsername($username)
                ->withPassword($password)
                ->withAuthMechanism($authMechanism);
        }

        $data = new TestSendData($emailAddress, $type, $id, $userId);

        $this->getSendService()->sendTestEmail($smtpParams, $data);

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionMarkAsRead(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->markAsReadIdList($idList);

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionMarkAsNotRead(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->markAsNotReadIdList($idList);

        return true;
    }

    public function postActionMarkAllAsRead(): bool
    {
        $this->getEmailToolService()->markAllAsRead();

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionMarkAsImportant(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->markAsImportantIdList($idList);

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionMarkAsNotImportant(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->markAsNotImportantIdList($idList);

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionMoveToTrash(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->moveToTrashIdList($idList);

        return true;
    }

    /**
     * @throws BadRequest
     */
    public function postActionRetrieveFromTrash(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else {
            if (!empty($data->id)) {
                $idList = [$data->id];
            }
            else {
                throw new BadRequest();
            }
        }

        $this->getEmailToolService()->retrieveFromTrashIdList($idList);

        return true;
    }

    public function getActionGetFoldersNotReadCounts(): stdClass
    {
        return (object) $this->getEmailToolService()->getFoldersNotReadCounts();
    }

    /**
     * @throws BadRequest
     * @throws Forbidden
     * @throws NotFound
     */
    public function postActionMoveToFolder(Request $request): bool
    {
        $data = $request->getParsedBody();

        if (!empty($data->ids)) {
            $idList = $data->ids;
        }
        else if (!empty($data->id)) {
            $idList = [$data->id];
        }
        else {
            throw new BadRequest();
        }

        if (empty($data->folderId)) {
            throw new BadRequest();
        }

        if (count($idList) === 1) {
            $this->getEmailToolService()->moveToFolder($idList[0], $data->folderId);

            return true;

        }

        $this->getEmailToolService()->moveToFolderIdList($idList, $data->folderId);

        return true;
    }

    /**
     * @throws Forbidden
     */
    public function getActionGetInsertFieldData(Request $request): stdClass
    {
        if (!$this->acl->checkScope(EmailEntity::ENTITY_TYPE, Table::ACTION_CREATE)) {
            throw new Forbidden();
        }

        return $this->injectableFactory
            ->create(InsertFieldService::class)
            ->getData(
                $request->getQueryParam('parentType'),
                $request->getQueryParam('parentId'),
                $request->getQueryParam('to')
            );
    }

    private function getEmailToolService(): ToolService
    {
        return $this->injectableFactory->create(ToolService::class);
    }

    private function getSendService(): SendService
    {
        return $this->injectableFactory->create(SendService::class);
    }

    private function getEmailService(): Service
    {
        /** @var Service */
        return $this->getRecordService();
    }
}