<?php
declare(strict_types=1);
/**
 * The zen file of admin module of ZenTaoPMS.
 *
 * @copyright   Copyright 2009-2023 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.zentao.net)
 * @license     ZPL(https://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
 * @author      Gang Liu <liugang@easycorp.ltd>
 * @package     admin
 * @link        https://www.zentao.net
 */
class adminZen extends admin
{
    /**
     * The extension manager version. Don't change it.
     */
    const EXT_MANAGER_VERSION = '1.3';

    /**
     * Sync extensions from zentao official website by api.
     *
     * @param  string $type         plugin|patch
     * @param  int    $limit
     * @param  bool   $hasInternet
     * @access public
     * @return bool
     */
    public function syncExtensions(string $type = 'plugin', int $limit = 5): bool
    {
        $searchType = $type == 'plugin' ? 'byModule,offcial' : 'byModule';
        $param      = $type == 'plugin' ? '' : 'MTIxOA==';
        $extensions = $this->loadModel('extension')->getExtensionsByAPI($searchType, $param, 0, $limit);
        $extensions = isset($extensions->extensions) ? (array)$extensions->extensions : array();
        $plugins    = array();
        foreach($extensions as $extension)
        {
            if($type == 'patch' and !isset($extension->compatibleRelease)) continue;

            $extension->viewLink = str_replace(array('info', 'client'), '', $extension->viewLink);
            $plugins[] = $extension;
        }

        return $this->loadModel('setting')->setItem("system.common.zentaoWebsite.$type", json_encode($plugins));
    }

    /**
     * Sync public classes from zentao official website by api.
     *
     * @param  int    $limit
     * @access public
     * @return bool
     */
    public function syncPublicClasses(int $limit = 3): bool
    {
        $apiURL  = $this->config->admin->videoAPIURL;
        $data    = $this->fetchAPI($apiURL);
        $courses = $data->videos;

        $index       = 1;
        $publicClass = array();
        foreach($courses as $course)
        {
            if($index > $limit) break;

            $publicClass[$index] = new stdClass();
            $publicClass[$index]->name     = $course->title;
            $publicClass[$index]->image    = $this->config->admin->cdnRoot . $course->image->list[0]->middleURL;
            $publicClass[$index]->viewLink = $this->config->admin->apiRoot . '/publicclass/' . ($course->alias ? "{$course->alias}-" : '') . "{$course->id}.html";
            $index ++;
        }

        return $this->loadModel('setting')->setItem('system.common.zentaoWebsite.publicClass', json_encode($publicClass));
    }

    /**
     * Sync dynamics from zentao official website by API.
     *
     * @param  int    $limit
     * @access public
     * @return bool
     */
    public function syncDynamics(int $limit = 2): bool
    {
        $apiURL   = $this->config->admin->downloadAPIURL;
        $data     = $this->fetchAPI($apiURL);
        $articles = $data->articles;

        $index    = 1;
        $dynamics = array();
        foreach($articles as $article)
        {
            if($index > $limit) break;

            $tagKey = $this->config->edition . 'Tag';
            if(!isset($this->lang->admin->$tagKey)) break;
            if(!preg_match("/{$this->lang->admin->$tagKey}\d/", $article->title)) continue;

            $dynamics[$index] = new stdClass();
            $dynamics[$index]->id        = $article->id;
            $dynamics[$index]->title     = $article->title;
            $dynamics[$index]->addedDate = $article->addedDate;
            $dynamics[$index]->link      = $this->config->admin->apiRoot . "/download/{$article->alias}-{$article->id}.html";
            $index ++;
        }

        return $this->loadModel('setting')->setItem('system.common.zentaoWebsite.dynamic', json_encode($dynamics));
    }

    /**
     * Fetch data from an API.
     *
     * @param  string $url
     * @access public
     * @return bool|array|object
     */
    public function fetchAPI(string $url): bool|array|object
    {
        $version = $this->loadModel('upgrade')->getOpenVersion(str_replace('.', '_', $this->config->version));
        $version = str_replace('_', '.', $version);

        $url   .= (strpos($url, '?') === false ? '?' : '&') . 'lang=' . str_replace('-', '_', $this->app->getClientLang()) . '&managerVersion=' . self::EXT_MANAGER_VERSION . '&zentaoVersion=' . $version . '&edition=' . $this->config->edition;
        $result = json_decode(preg_replace('/[[:cntrl:]]/mu', '', common::http($url)));

        if(!isset($result->status)) return false;
        if($result->status != 'success') return false;
        if(isset($result->data)) return json_decode($result->data);
    }
}