<?php
namespace Admintosh\Admin;
 /**
  * 
  * @package    Admintosh
  * @version    1.0.0
  * @author     wpmobo
  * @Websites: http://wpmobo.com
  *
  */

class Domain_Monitoring {


    public static function get_ssl_info() {

        $domain = wp_parse_url( home_url(), PHP_URL_HOST);

        $context = stream_context_create([
            "ssl" => [
                "capture_peer_cert" => true,
                "verify_peer" => false,
                "verify_peer_name" => false,
            ],
        ]);

        $client = @stream_socket_client(
            "ssl://{$domain}:443",
            $errno,
            $errstr,
            30,
            STREAM_CLIENT_CONNECT,
            $context
        );

        if (!$client) {
            return [
                'has_ssl' => false,
                'expiry'  => null,
            ];
        }

        $params = stream_context_get_params($client);
        $cert   = openssl_x509_parse($params['options']['ssl']['peer_certificate']);

        return [
            'has_ssl' => true,
            'expiry'  => date('Y-m-d H:i:s', $cert['validTo_time_t']),
        ];
    }


    public static function get_domain_whois() {


        $domainWhois = get_transient('admintosh_domain_whois_info');
        $dateTimeFormat = get_option( 'date_format' );

        if( empty( $domainWhois ) ) {

            $settings = get_option( ADMINTOSH_OPTION_NAME );

            $api_key =  $settings['domain_monitoring_api_key'] ?? '';

            if( !empty( $api_key ) ) {

                $domain = site_url('/');

                $url = "https://api.ip2whois.com/v2?key=$api_key&domain=$domain";

                $response = wp_remote_get($url);

                if (is_wp_error($response)) return false;

                $data = json_decode(wp_remote_retrieve_body($response), true);


                set_transient( 'admintosh_domain_whois_info', $data, 12 * HOUR_IN_SECONDS );

                $domainWhois = get_transient('admintosh_domain_whois_info');

            }
        }

        return [
            'created' => !empty( $domainWhois['create_date'] ) ? wp_date( $dateTimeFormat, strtotime( $domainWhois['create_date'] ) ) : '',
            'updated' => !empty( $domainWhois['update_date'] ) ? wp_date( $dateTimeFormat, strtotime( $domainWhois['update_date'] ) ) : '',
            'expires' => !empty( $domainWhois['expire_date'] ) ? wp_date( $dateTimeFormat, strtotime( $domainWhois['expire_date'] ) ) : '',
        ];


    }





}