<?php
declare (strict_types = 1);

namespace app\Api\controller;


use think\facade\Cache;
use think\App;


class Hwocr
{
    private static $name="hw98795781";
    private static $id="0b5f3e336280f3c91f09c01ad29e253e";
    private static $password="wyhtQazwsx12";
    private static $project=["name"=>"cn-north-4","id"=>"0b5f50097c80f2722fd7c01af96659ce"];
    //  private static $name="wugg_hw";
    //  private static $id="0a48c7e67a0026bc1fe3c00d0cc963e6";
    //  private static $password="wugg123!@#";
    // private static $project=["name"=>"cn-north-4","id"=>"0a48cd53cd00f2bc2f4fc00d55aa16b0"];
    private static $Api="https://iam.cn-north-4.myhuaweicloud.com/v3/auth/tokens?nocatalog=1";
    private  $params=[];
    private $token=[];
    private $app=[];
    private $request=[];
    public function __construct(App $app)
    {
        $this->app     = $app;
        $this->request = $this->app->request;
    }
    public function GetToken(){
        $this->params=[
            "auth"=>[
                "identity"=>[
                    "methods"=>["password"],
                    "password"=>[
                        "user"=>[
                            "domain"=>["name"=>self::$name],
                            "name"=>self::$name,
                            "password"=>self::$password
                        ]
                    ]
                ],
                "scope"=>[
                    "project"=>self::$project
                ]
            ]
        ];
        $this->token=Cache::get("x-auth-token");
        if($this->token==""){
            $result = post(self::$Api,json_encode($this->params));
            $data =explode("\r\n",$result);
            array_walk($data,function (&$val,$key){
                $temp = explode(":",$val);
                if(count($temp)>1){
                    $val=[$temp[0]=>$temp[1]];
                }

            });
            $token=array_column($data,"X-Subject-Token");
            $this->token= $token[0];
            Cache::set("x-auth-token",$token[0],23*3600);
        }
        $this->GetImg();
    }

    public function GetImg(){
        $post=$this->request->post();
        $img = isset($post['image']) ? $post['image'] : "";
        $url = isset($post['url']) ? $post['url'] : "";
        if($img==""&&$url==""){
            return error_show(1002,"参数有误！");
        }
        $header=["x-auth-token:" .$this->token,"Content-Type:application/json;charset=UTF-8"];
        $urlc ="https://ocr.cn-north-4.myhuaweicloud.com/v2/".self::$project['id']."/ocr/vat-invoice";
        $param=["url"=>$url,"image"=>$img];
        $key = post2($urlc,json_encode($param),$header);
        if($key==false){
            $return = ["code"=>1003,"msg"=>"图片识别失败"];
        }else{
            $return = ["code"=>0,"msg"=>"图片识别成功","data"=>json_decode($key,true)];
        }
        echo json_encode($return);
    }

}