<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

declare(strict_types=1);

namespace addon\haonav\controller;
use ywxapp\controller\FrontendBase;

use addon\haonav\model\Links as LinksModel;
use addon\haonav\model\Configure as ConfigureModel;

/**
 * 计划任务入口（可通过服务器 cron 调用）
 *
 * 示例：curl "https://你的域名/haonav/task/checklinks?token=你的检测令牌"
 * 令牌在「导航配置」中设置 check_token，为空则拒绝执行。
 */
class Task extends FrontendBase
{
    protected $noNeedLogin = ['*'];
    protected $noNeedVerify = ['*'];

    
    protected function initialize()
    {
    }

    /**
     * 死链检测（供 cron 调用）
     */
    public function checkLinks()
    {
        $token    = $this->request->param('token', '');
        $realToken = ConfigureModel::getVal('check_token', '');

        if ($realToken === '' || $token !== $realToken) {
            return $this->result->error('token 校验失败', 403);
        }

        $stats = LinksModel::checkAllLinks();
        return $this->result->success($stats, '检测完成');
    }

    /**
     * 惰性自动巡检（前台页面加载后异步 ping，无 cron 环境的兜底方案）
     *
     * - 需在「导航配置」开启 enable_auto_check
     * - 缓存锁限频：每小时最多执行一批（5 条，超时 5s），不影响页面渲染
     */
    public function autoCheck()
    {
        if ((int)ConfigureModel::getVal('enable_auto_check', '0') !== 1) {
            return $this->result->success(['skipped' => 'disabled']);
        }
        $lockKey = 'haonav_autocheck_lock';
        if (\think\facade\Cache::get($lockKey)) {
            return $this->result->success(['skipped' => 'locked']);
        }
        \think\facade\Cache::set($lockKey, 1, 3600);

        ignore_user_abort(true);
        @set_time_limit(60);
        $stats = LinksModel::checkBatch(5, 5);
        return $this->result->success($stats, '巡检完成');
    }
}