<?php

namespace App\Libs\Pay\Merchants;

use GuzzleHttp\Client;
use Log;

class OriginBank
{
    function __construct($config)
    {
        $this->open_id = $config['open_id'];
        $this->open_key = $config['open_key'];
        $this->sub_appid = $config['sub_appid'];
        $this->PayClient = new client(['base_uri'=>'https://mixpayuat4.orangebank.com.cn/','timeout'=>3]);
    }

    //生成订单
    function send($data)
    {
        $time = time();
        $base_data = [
            'open_id'=>$this->open_id,
            'timestamp'=>$time,
        ];
        $data = [
            'out_no'=>$data['trade_no'],
            'pmt_tag'=>'Weixin',
            'ord_name'=>'小说充值',
            'original_amount'=>$data['price'],
            'trade_amount'=>$data['price'],
            'notify_url'=>env('ORIGINBANK_NOFITY_URL'),
            'sub_appid'=>$this->sub_appid,
            'sub_openid'=>$data['openid']
        ];

        $base_data['data'] = $this->encrypt(json_encode($data),$this->open_key);

        $base_data['sign'] = $this->signs($data);

        dd($base_data);

        $response = $this->PayClient->request('POST','mct1/payorder',$base_data)->getBody()->getContents();
        dd($response);
        return $this->getPayInfo($response);
    }

    function getPayInfo($response)
    {
        try{
            $return_info = json_decode($response,1);
            //dd($return_info);
            if($return_info['errcode'] == 0)
            {
                $pay_info = [
                    'appId'=>$return_info['data']['appId'],
                    'timeStamp'=>$return_info['data']['timeStamp'],
                    'nonceStr'=>$return_info['data']['nonceStr'],
                    'signType'=>$return_info['data']['signType'],
                    'package'=>$return_info['data']['package'],
                    'paySign'=>$return_info['data']['paySign']
                ];
                return $pay_info;
            }
        }catch (\Exception $e)
        {
            return null;
        }

    }

    //签名
    public function signs($array){
        $signature = array();
        foreach($array as $key=>$value){
            $signature[$key]=$key.'='.$value;
        }
        $signature['open_key']='open_key'.'='.$this->open_key;
        ksort($signature);
        #先sha1加密 在md5加密
        $sign_str = md5(sha1(implode('&', $signature)));
        return $sign_str;
    }

    #@todo AES加解密
    #加密
    public static function encrypt($input, $key) {
        $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
        $input = self::pkcs5_pad($input, $size);
        $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '');
        $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
        mcrypt_generic_init($td, $key, $iv);
        $data = mcrypt_generic($td, $input);
        mcrypt_generic_deinit($td);
        mcrypt_module_close($td);
        $data = strtoupper(bin2hex($data));
        return $data;
    }
}