<?php

namespace backend\modules\admin\services;

use common\models\common\Addons;
use Yii;

/**
 * 过期提醒
 * @package backend\modules\admin\services
 */
class ExpireNoticeService extends BaseService
{
    /**
     * 存储key
     */
    protected const KEY = 'expire-notice';
    const FILE_NAME = 'change_ssl.sh';

    /**
     * 剩余不足提示时间
     */
    protected const LIMIT = 7;

    /**
     * 保存配置
     *
     * @param array $config
     * @return boolean
     */
    public function setConfig(array $config)
    {
        // print_r($config);exit;
        //如果上传了ssl证书压缩包
        $admin_url  = substr(Yii::$app->services->setting->platform->get('system.backend_url'), 8);
        $api_url    = substr(Yii::$app->services->setting->platform->get('system.api_url'), 8);
        $h5_url     = substr(Yii::$app->services->setting->platform->get('system.h5_url'), 8);
        $static_url = substr(Yii::$app->services->setting->platform->get('system.static_url'), 8);
        $salary_h5_url = parse_url(Yii::$app->services->setting->platform->get('system.cat_h5_url') ?: '')['host'] ?? '';
        if (!empty($config['certificate']['ssl_path'])) {
            $is_docker_deploy = Yii::$app->params['is_docker_deploy']; //获取配置

            $path       = $config['certificate']['ssl_path'];
            $pwd        = Yii::$app->params['oskad'];
            $is_docker_deploy = Yii::$app->params['is_docker_deploy'];
            $host       = Yii::$app->params['host'];

            $replaces = [
                '{SSL_PATH}'        => $path,
                '{PWD}'             => $pwd,
                '{FILE_NAME}'       => static::FILE_NAME,
            ];
            if ($is_docker_deploy) { //是否为docker搭建系统
                $file_path = '/www/wwwroot/qimall/';
                $file_content = static::shDockerTemplate(); //获取sh模板
            } else {
                //prod
                $file_path = '/data/wwwroot/qimall/';
                $file_content = static::shTemplate();

            }
            //组装sh脚本
            $content = str_replace(array_keys($replaces), array_values($replaces), $file_content);
            file_put_contents($file_path . static::FILE_NAME, $content);
            //执行脚本
            if ($is_docker_deploy) {
                // exec('sshpass -p "'. $pwd.'" ssh root@'. $host .' "sh '. $file_path . static::FILE_NAME.'"');
                exec("sshpass -p '".$pwd."' ssh -o StrictHostKeyChecking=no root@". $host." 'sh ". $file_path . static::FILE_NAME . "'");
            } else {
                exec('sh '. $file_path . static::FILE_NAME);
            }

        }
        $url_arr = [
            'admin_expire_date'  => $admin_url,
            'h5_expire_date'     => $h5_url,
            'api_expire_date'    => $api_url,
            'static_expire_date' => $static_url,
        ];
        // 有发薪猫插件才获取过期日期
        if ($this->isInstallSalary($salary_h5_url)) {
            $url_arr['salary_h5_expire_date'] = $salary_h5_url;
        }
        //通过域名获取ssl证书过期日期
        foreach ($url_arr as $key => $value) {
            $info = $this->getCertificateExpireTime($value);
            if ($info['code'] == 0) $config['certificate'][$key] = date('Y-m-d', $info['cert_info']['validTo_time_t']);
        }
        //保存配置
        Yii::$app->services->setting->platform->set([static::KEY => $config]);
        return true;
    }

    /**
     * 获取配置
     *
     * @param string $key
     * @return mixed
     */
    public function getConfig(string $key = '')
    {
        $config = Yii::$app->services->setting->platform->get(static::KEY);
        foreach ($config as &$item) {
            $item = json_decode($item, true);
        }
        $info = $key ? ($config[$key] ?? '') : $config;
        if (!empty($info['certificate'])) $info['certificate']['ssl_path'] = '';
        return $info;
    }

    /**
     * 计算证书到期提醒
     *
     * @return array
     */
    public function certificateNotice()
    {
        // 全部证书
        $cers = ['admin', 'api', 'h5', 'static'];

        if ($this->isInstallSalary()) {
            $cers[] = 'salary_h5';
        }

        $notices = [];
        foreach ($cers as $key) {
            $this->keyShowNotice('certificate', sprintf('%s_expire_date', $key)) && ($notices[] = $key);
        }

        return $notices;
    }

    /**
     * 计算服务器到期提醒
     *
     * @return boolean
     */
    public function serverNotice()
    {
        return $this->keyShowNotice('server');
    }

    /**
     * 是否即将到期显示提示
     *
     * @param string $key
     * @return boolean
     */
    protected function keyShowNotice(string $key, string $expire_key = 'expire_date')
    {
        $config = $this->getConfig($key);
        if (!(isset($config['open_notice']) && $config['open_notice'])) return false;

        // 到期时间
        $expire_date = $config[$expire_key];
        return bcsub(strtotime($expire_date), time()) < bcmul(static::LIMIT, 86400);
    }

    //通过域名获取ssl证书过期时间
    public function getCertificateExpireTime($url)
    {
        if (!extension_loaded('openssl') || !is_callable('openssl_x509_parse')){
            return ['code' => -1, 'msg' => '请开启openssl扩展'];
        }
        //不规范入参处理
        $parse = parse_url($url);
        if (!empty($parse['host'])) {
            $domain = $parse['host'];
        } elseif (empty($parse['path'])) {
            return ['code' => -1, 'msg' => $url . '请输入合法的域名'];
        } else {
            //abc.top/x/xx
            $arr = explode('/', $parse['path']);
            $domain = $arr[0];
        }
        $context = stream_context_create([
            'ssl' => [
                'capture_peer_cert' => true,
                'capture_peer_cert_chain' => true,
            ],
        ]);
    
        $client = @stream_socket_client("ssl://" . $domain . ":443", $errno, $errstr, 10, STREAM_CLIENT_CONNECT, $context);
        if ($client == false) {
            return ['code' => -1, 'msg' => $domain . '未查到可靠信息','err'=>[
                        'errno'=>$errno,
                        'errstr'=>iconv('gbk', 'utf-8', $errstr),
                    ]];
        }
        $params = stream_context_get_params($client);
        if (empty($params['options']['ssl']['peer_certificate'])) {
            return ['code' => -1, 'msg' => $domain . '获取信息失败，请确保可以正常访问'];
        }
        $cert = $params['options']['ssl']['peer_certificate'];
        $cert_info = @openssl_x509_parse($cert);
        return ['code' => 0, 'cert_info' => $cert_info];
    }

    /**
     * prod部署-sh模板
     *
     * @return string
     */
    protected static function shTemplate()
    {
        return <<<'EOC'
#!/bin/bash

# 检查是否有sudo权限
if [ "$(id -u)" != "0" ]; then
    # 设置root密码，这里是示例密码，请替换为您的实际密码
    root_password='{PWD}'
    # 使用echo和管道将密码传递给su命令
    echo $root_password | su -c "sh /data/wwwroot/qimall/{FILE_NAME}"
fi

# 检查是否有sudo权限
if [ "$(id -u)" == "0" ]; then
    # 证书
    # 证书路径
    ssl_path='{SSL_PATH}'
    # 移动证书到目录
    dir=/application/nginx/conf/ssl
    # 证书目录
    ssl=/data/wwwroot/qimall/${ssl_path}
    # 复制
    cp ${ssl} ${dir}/ssl.zip
    cd ${dir}
    # 解压
    unzip -o ssl.zip

    # 重启nginx
    # systemctl restart nginx
    /application/nginx/sbin/nginx -s reload

    # 重启消费者cd 
    # systemctl restart swoole_consume_run
fi
EOC;
    }

    /**
     * docker部署-sh模板
     *
     * @return string
     */
    protected static function shDockerTemplate()
    {
        return <<<'EOC'
#!/bin/bash

# 检查是否有sudo权限
if [ "$(id -u)" != "0" ]; then
    # 设置root密码，这里是示例密码，请替换为您的实际密码
    root_password='{PWD}'
    # 使用echo和管道将密码传递给su命令
    echo $root_password | su -c "sh /www/wwwroot/qimall/{FILE_NAME}"
fi

# 检查是否有sudo权限
if [ "$(id -u)" == "0" ]; then
    # 证书
    # 证书路径
    ssl_path='{SSL_PATH}'
    # 移动证书到目录
    dir=/data/confs/nginx/ssl
    # 证书目录
    ssl=/www/wwwroot/qimall/${ssl_path}
    # 复制
    cp ${ssl} ${dir}/ssl.zip
    cd ${dir}
    # 解压
    unzip -o ssl.zip

    # 重启nginx
    # systemctl restart nginx
    sudo docker restart nginx

    # 重启消费者cd 
    # systemctl restart swoole_consume_run
fi
EOC;
    }

    /**
     * 是否安装发薪猫插件
     *
     * @param null $url
     *
     * @return bool
     */
    public function isInstallSalary($url = null): bool
    {
        if (is_null($url)) {
            $url = Yii::$app->services->setting->platform->get('system.cat_h5_url');
        }
        return Addons::isInstall('Salary') && $url;
    }
}