<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2015 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: http://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/.
 ************************************************************************/

namespace Espo\Services;

use \Espo\ORM\Entity;

use \Espo\Core\Exceptions\Error;

class EmailAddress extends Record
{
    private function findInAddressBookByEntityType($where, $limit, $entityType, &$result)
    {
        $service = $this->getServiceFactory()->create($entityType);

        $r = $service->findEntities(array(
            'where' => $where,
            'maxSize' => $limit,
            'sortBy' => 'name'
        ));

        foreach ($r['collection'] as $entity) {
            $entity->loadLinkMultipleField('emailAddress');

            $emailAddress = $entity->get('emailAddress');

            $result[] = array(
                'emailAddress' => $emailAddress,
                'name' => $entity->get('name'),
                'entityType' => $entityType
            );


            $c = $service->getEntity($entity->id);
            $emailAddressData = $c->get('emailAddressData');
            foreach ($emailAddressData as $d) {
                if ($emailAddress != $d->emailAddress) {
                    $emailAddress = $d->emailAddress;
                    $result[] = array(
                        'emailAddress' => $emailAddress,
                        'name' => $entity->get('name'),
                        'entityType' => $entityType
                    );
                    break;
                }
            }
        }
    }


    public function searchInAddressBook($query, $limit)
    {
        $result = array();

        $where = array(
            array(
                'type' => 'or',
                'value' => array(
                    array(
                        'type' => 'like',
                        'field' => 'name',
                        'value' => $query . '%'
                    ),
                    array(
                        'type' => 'like',
                        'field' => 'emailAddress',
                        'value' => $query . '%'
                    )
                )
            ),
            array(
                'type' => 'notEquals',
                'field' => 'emailAddress',
                'value' => null
            )
        );

        $this->findInAddressBookByEntityType($where, $limit, 'Contact', $result);
        $this->findInAddressBookByEntityType($where, $limit, 'Lead', $result);
        $this->findInAddressBookByEntityType($where, $limit, 'User', $result);

        $final = array();

        foreach ($result as $r) {
            foreach ($final as $f) {
                if ($f['emailAddress'] == $r['emailAddress'] && $f['name'] == $r['name']) {
                    continue 2;
                }
            }
            $final[] = $r;
        }

        return $final;
    }

}