<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_contact
 *
 * @copyright   (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Contact\Administrator\Controller;

use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\Response\JsonResponse;
use Joomla\CMS\Session\Session;

/**
 * The contact controller for ajax requests
 *
 * @since  3.9.0
 */
class AjaxController extends BaseController
{
    /**
     * Method to fetch associations of a contact
     *
     * The method assumes that the following http parameters are passed in an Ajax Get request:
     * token: the form token
     * assocId: the id of the contact whose associations are to be returned
     * excludeLang: the association for this language is to be excluded
     *
     * @return  void
     *
     * @since  3.9.0
     */
    public function fetchAssociations()
    {
        if (!Session::checkToken('get')) {
            echo new JsonResponse(null, Text::_('JINVALID_TOKEN'), true);
        } else {
            $assocId = $this->input->getInt('assocId', 0);

            if ($assocId == 0) {
                echo new JsonResponse(null, Text::sprintf('JLIB_FORM_VALIDATE_FIELD_INVALID', 'assocId'), true);

                return;
            }

            $excludeLang = $this->input->get('excludeLang', '', 'STRING');

            $associations = Associations::getAssociations('com_contact', '#__contact_details', 'com_contact.item', (int) $assocId);

            unset($associations[$excludeLang]);

            // Add the title to each of the associated records
            $contactTable = $this->factory->createTable('Contact', 'Administrator');

            foreach ($associations as $lang => $association) {
                $contactTable->load($association->id);
                $associations[$lang]->title = $contactTable->name;
            }

            $countContentLanguages = count(LanguageHelper::getContentLanguages(array(0, 1), false));

            if (count($associations) == 0) {
                $message = Text::_('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_NONE');
            } elseif ($countContentLanguages > count($associations) + 2) {
                $tags    = implode(', ', array_keys($associations));
                $message = Text::sprintf('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_SOME', $tags);
            } else {
                $message = Text::_('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_ALL');
            }

            echo new JsonResponse($associations, $message);
        }
    }
}
