<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace local_kopere_bi\analysis;

use DeviceDetector\DeviceDetector;

/**
 * Class access
 *
 * @package   local_kopere_bi
 * @copyright 2026 Eduardo Kraus {@link https://eduardokraus.com}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class access {
    /**
     * Function agent
     *
     * @return object
     */
    public static function agent() {
        $data = (object) ["user_agent" => $_SERVER["HTTP_USER_AGENT"]];

        if (!file_exists(__DIR__ . "/vendor/autoload.php")) {
            return $data;
        } else if (!file_exists(__DIR__ . "/vendor/matomo/device-detector/DeviceDetector.php")) {
            return $data;
        }
        require_once(__DIR__ . "/vendor/autoload.php");

        $dd = new DeviceDetector($_SERVER["HTTP_USER_AGENT"]);
        $dd->parse();

        $client = $dd->getClient();
        $data->client_type = $client["type"] ?? "unknown";
        $data->client_name = $client["name"] ?? "unknown";
        $data->client_version = $client["version"] ?? "unknown";

        $os = $dd->getOs();
        $data->os_name = $os["name"] ?? "unknown";
        $data->os_version = $os["version"] ?? "unknown";

        return $data;
    }
}
