<?php

namespace app\service\api;

use app\service\ConfServiceFacade;
use laytp\traits\Error;
use think\facade\Cache;
use think\facade\Config;
use think\facade\Request;

class Yijian
{
  use Error;

  /**
     * phpmailer对象
     */
    protected $client;
    protected $conf;

    const API_URL = 'http://api.yjai.art:8080/painting-open-api/site/';
    private $AK;
    private $SK;
    private $engine;
    private $timestamp;


    /**
     * 构造函数
     */
    public function __construct()
    {
        global $_GPC;
        $conf  = ConfServiceFacade::groupGet('system.ai');
        $config  = ConfServiceFacade::groupGet('system.config');
        if(empty($conf)){
            return $this->error('未配置绘画接口参数');
        }
        if(!empty($config['yjai_engine'])){
            $this->engine = $config['yjai_engine'];
        }else{
            $this->engine = 'stable_diffusion';
        }
        $this->AK = $conf['api_key_yj'];
        $this->SK = $conf['api_secret_yj'];
        $this->timestamp = time();
    }

    // 开始绘画
    public function put_task($prompt){
       $url = self::API_URL."put_task";
       $data = array(
           'apikey'=>$this->AK,
           'timestamp'=>$this->timestamp,
           'prompt'=>$prompt,
           'engine'=>$this->engine,
           'ratio'=>0,
           'style'=>'',
           'guidence_scale'=>7.5
       );
       $n = $this->http_post($url,$data);
       return $n;
   }

   // 获取任务详情
    public function show_task($uuid){
       $url = self::API_URL."show_task_detail";
       $data = array(
           'apikey'=>$this->AK,
           'timestamp'=>$this->timestamp,
           'uuid'=>$uuid,
       );

       $n = $this->http_post($url,$data);
       return $n;
   }
    // 获取完成的任务
    public function show_complete_tasks($uuid){
       $url = self::API_URL."show_complete_tasks";
       $data = array(
           'apikey'=>$this->AK,
           'timestamp'=>$this->timestamp
       );
       $n = $this->http_post($url,$data);
       return $n;
   }

   // 获取用户信息
   public function getUserInfo(){
       // return $this->getsign();
       $url = self::API_URL."getUserInfo";
       $data = array(
           'apikey'=>$this->AK,
           'timestamp'=>$this->timestamp,
       );
       $n = $this->http_post($url,$data);
       return $n;
   }
   private function getsign($data=array()) {
       $arr = array_merge(array('apisecret'=>$this->SK),$data);
       ksort($arr);
       foreach ($arr as $key => $val) {
         $param[] = $key . "=" .($val);
       }
       $sparam = join("&", $param);
       // return $sparam;
       $s = md5($sparam);
       return $s;
   }

   /**
    * POST 请求
    * @param string $url
    * @param array $param
    * @param boolean $post_file 是否文件上传
    * @return string content
    */
   private function http_post($url, $param, $jsonpost = false, $post_file = false) {
       $oCurl = curl_init();
       if (stripos($url, "https://") !== FALSE) {
           curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
           curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
           curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
       }
       $httpHeaders = array("Content-Type:application/x-www-form-urlencoded","sign:".$this->getsign($param));

       // return array($this->getsign($param),$param);
       if ($jsonpost) {
           $strPOST = str_replace('\/', '/', json_encode($param));
       } elseif (is_string($param) || $post_file) {
           $strPOST = $param;
       } else {
           $aPOST = array();
           foreach ($param as $key => $val) {
               $aPOST[] = $key . "=" .($val);
           }
           $strPOST = join("&", $aPOST);
       }

       curl_setopt($oCurl, CURLOPT_URL, $url);
       curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
       curl_setopt($oCurl, CURLOPT_POST, true);
       curl_setopt($oCurl, CURLOPT_HTTPHEADER, $httpHeaders);
       curl_setopt($oCurl, CURLOPT_POSTFIELDS, $strPOST);

       $sContent = curl_exec($oCurl);
       $sContent = json_decode($sContent,true);
       return $sContent;
       $aStatus = curl_getinfo($oCurl);
       curl_close($oCurl);
       if ($sContent["status"] == 200) {
           return $sContent;
       } else {
           return false;
       }


   }

   public function getError() {
       return $this->error;
   }

}