<?php
namespace App\Services;

use App\Lib\Tools;
use Exception;

class ZhongKangService
{
  private $channelSecret='fa7c9de77b0aad6ff176d7ba76827658'; //测试环境
  //private $channelSecret='3fe0b8b5e600d38506c65321a0979690'; //正式环境

  private $BaseUrl='https://dev.viptijian.com/thirdchannel/hnxd/'; //测试环境
  //private $BaseUrl='https://backserv.viptijian.com/thirdchannel/hnxd/'; //正式环境

  //查询核销码
  public function GetHexiaoCode($code_num,$user_name,$user_id_number){
    $data=[
      'code_num'=>$code_num,
      'timestamp'=> round(microtime(true) * 1000),
    ];
    $sign=$this->sign($data,$this->channelSecret);
    $data['sign']=$sign;
    $query_string = http_build_query($data);
    $send_data=[
      'code_num'=>$code_num,
      'user_name'=>$user_name,
      'user_id_number'=>$user_id_number,
    ];
    $Tools=new Tools();
    return $Tools->Post($this->BaseUrl.'order/getVerifyCode?'.$query_string,$send_data,'查询核销码','中康');
  }
  public function HandleTransferCode($type,$code_num,$user_name,$user_id_number){
    $data=[
      'code_num'=>$code_num,
      'timestamp'=> round(microtime(true) * 1000),
    ];
    $sign=$this->sign($data,$this->channelSecret);
    $data['sign']=$sign;
    $query_string = http_build_query($data);
    $send_data=[
      'type'=>$type,
      'code_num'=>$code_num,
      'user_name'=>$user_name,
      'user_id_number'=>$user_id_number,
    ];
    $Tools=new Tools();
    return $Tools->Post($this->BaseUrl.'order/completeVerify?'.$query_string,$send_data,'操作核销码','中康');
  }
  function sign($params, $channelSecret) {
    // 移除可能存在的sign参数
    unset($params['sign']);

    // 对参数键名进行字典顺序排序
    ksort($params);

    // 拼接排序后的参数
    $paramStr = '';
    foreach ($params as $key => $value) {
      if ($key != 'sign') {
        $paramStr .= $key . $value;
      }
    }

    // 生成签名
    try {
      $calcSign = hash_hmac('sha256', $paramStr, $channelSecret, false);
      return strtoupper($calcSign);
    } catch (Exception $ex) {
      error_log("加密失败: " . $ex->getMessage());
      return '';
    }
  }
}