<?php

namespace common\pay\dinpay;

use backend\models\Config;
use backend\models\Deposit;
use backend\models\SyncDesposit;
use common\pay\BasePayHandler;
use Yii;
use yii\helpers\VarDumper;

class PayHandler extends BasePayHandler
{
    public $payUrl;
    public $merId;
    public $merchantPrivateKey;
	public $publicKey;

    /**
     * @inheritdoc  
     */
    public function init()
    {
        parent::init();
        if ($this->payUrl == null) {
            $this->payUrl = Yii::$app->params['dinpay.payUrl'];
        }
        if ($this->merId == null) {
            $this->merId = Yii::$app->params['dinpay.merId'];
        }
        if ($this->merchantPrivateKey == null) {
            $this->merchantPrivateKey = Yii::$app->params['dinpay.merchantPrivateKey'];
        }
		if ($this->publicKey == null) {
            $this->publicKey = Yii::$app->params['dinpay.publicKey'];
        }
    }

    /**
     * @param array $deposit 
     * @param array $params 
     * @return string
     */
    public function outPay($deposit, $params = [])
    {
        $data = [];
		$data['merchant_code'] = $this->merId;
		$data['service_type'] = "direct_pay";	
		$data['interface_version'] = "V3.0";
		$data['sign_type'] = "RSA-S";
		$data['input_charset'] = "UTF-8";
		$data['notify_url'] = $this->notifyUrl;		
		$data['order_no'] = $deposit['order_sn'];
		$data['order_time'] = date( 'Y-m-d H:i:s' );	
		$data['order_amount'] = $deposit['rmb']; // 金额
		$data['product_name'] = $deposit['order_sn'];

		//以下参数为可选参数，如有需要，可参考文档设定参数值
		
		$data['return_url'] = $this->returnUrl;;	
		$data['pay_type'] = "";
		$data['redo_flag'] = "";	
		$data['product_code'] = "";	
		$data['product_desc'] = "";	
		$data['product_num'] = "";
		$data['show_url'] = "";	
		$data['client_ip'] = "" ;	
		$data['bank_code'] = "";	
		$data['extend_param'] = "";
		$data['extra_return_param'] = "";	
			
		$signStr= "";
		
		if($data['bank_code'] != ""){
			$signStr = $signStr."bank_code=".$data['bank_code']."&";
		}
		if($data['client_ip'] != ""){
			$signStr = $signStr."client_ip=".$data['client_ip']."&";
		}
		if($data['extend_param'] != ""){
			$signStr = $signStr."extend_param=".$data['extend_param']."&";
		}
		if($data['extra_return_param'] != ""){
			$signStr = $signStr."extra_return_param=".$data['extra_return_param']."&";
		}
		
		$signStr = $signStr."input_charset=".$data['input_charset']."&";
		$signStr = $signStr."interface_version=".$data['interface_version']."&";
		$signStr = $signStr."merchant_code=".$data['merchant_code']."&";
		$signStr = $signStr."notify_url=".$data['notify_url']."&";
		$signStr = $signStr."order_amount=".$data['order_amount']."&";
		$signStr = $signStr."order_no=".$data['order_no']."&";
		$signStr = $signStr."order_time=".$data['order_time']."&";

		if($data['pay_type'] != ""){
			$signStr = $signStr."pay_type=".$data['pay_type']."&";
		}

		if($data['product_code'] != ""){
			$signStr = $signStr."product_code=".$data['product_code']."&";
		}	
		if($data['product_desc'] != ""){
			$signStr = $signStr."product_desc=".$data['product_desc']."&";
		}
		
		$signStr = $signStr."product_name=".$data['product_name']."&";

		if($data['product_num'] != ""){
			$signStr = $signStr."product_num=".$data['product_num']."&";
		}	
		if($data['redo_flag'] != ""){
			$signStr = $signStr."redo_flag=".$data['redo_flag']."&";
		}
		if($data['return_url'] != ""){
			$signStr = $signStr."return_url=".$data['return_url']."&";
		}		
		
		$signStr = $signStr."service_type=".$data['service_type'];

		if($data['show_url'] != ""){
			
			$signStr = $signStr."&show_url=".$data['show_url'];
		}

		/////////////////////////////   获取sign值（RSA-S加密）  /////////////////////////////////
		$merchant_private_key= openssl_get_privatekey($this->merchantPrivateKey);
		openssl_sign($signStr,$sign_info,$merchant_private_key,OPENSSL_ALGO_MD5);
		
		$data['sign'] = base64_encode($sign_info);

        Yii::warning('支付请求参数，' . VarDumper::dumpAsString($data), __METHOD__);
	   // $result = PayUtils::createHtml($this->payUrl, $data);

        $html = <<<eot
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body onload="javascript:document.pay_form.submit();">
    <form id="pay_form" name="pay_form" action="{$this->payUrl}" method="post">
			<input type="hidden" name="sign"		  value="{$data['sign']}" />
			<input type="hidden" name="merchant_code" value="{$data['merchant_code']}" />
			<input type="hidden" name="bank_code"     value="{$data['bank_code']}"/>
			<input type="hidden" name="order_no"      value="{$data['order_no']}"/>
			<input type="hidden" name="order_amount"  value="{$data['order_amount']}"/>
			<input type="hidden" name="service_type"  value="{$data['service_type']}"/>
			<input type="hidden" name="input_charset" value="{$data['input_charset']}"/>
			<input type="hidden" name="notify_url"    value="{$data['notify_url']}">
			<input type="hidden" name="interface_version" value="{$data['interface_version']}"/>
			<input type="hidden" name="sign_type"     value="{$data['sign_type']}"/>
			<input type="hidden" name="order_time"    value="{$data['order_time']}"/>
			<input type="hidden" name="product_name"  value="{$data['product_name']}"/>
			<input Type="hidden" Name="client_ip"     value="{$data['client_ip']}"/>
			<input Type="hidden" Name="extend_param"  value="{$data['extend_param']}"/>
			<input Type="hidden" Name="extra_return_param" value="{$data['extra_return_param']}"/>
			<input Type="hidden" Name="pay_type"  value="{$data['pay_type']}"/>
			<input Type="hidden" Name="product_code"  value="{$data['product_code']}"/>
			<input Type="hidden" Name="product_desc"  value="{$data['product_desc']}"/>
			<input Type="hidden" Name="product_num"   value="{$data['product_num']}"/>
			<input Type="hidden" Name="return_url"    value="{$data['return_url']}"/>
			<input Type="hidden" Name="show_url"      value="{$data['show_url']}"/>
			<input Type="hidden" Name="redo_flag"     value="{$data['redo_flag']}"/>
		</form>

    </form>
</body>
</html>
eot;

        Yii::warning('支付请求结果，' . VarDumper::dumpAsString($html), __METHOD__);
		return $html;
    }

    /**
     * @param array $data
     * @return bool
     */
    public function handleNotify($data)
    {
        Yii::warning('支付异步通知参数，' . VarDumper::dumpAsString($data), __METHOD__);
		
		$merchant_code	= $data["merchant_code"];	
		$interface_version = $data["interface_version"];
		$sign_type = $data["sign_type"];
		$dinpaySign = base64_decode($data["sign"]);
		$notify_type = $data["notify_type"];
		$notify_id = $data["notify_id"];
		$order_no = $data["order_no"];
		$order_time = $data["order_time"];	
		$order_amount = $data["order_amount"];
		$trade_status = $data["trade_status"];
		$trade_time = $data["trade_time"];
		$trade_no = $data["trade_no"];
		$bank_seq_no = $data["bank_seq_no"];
		$extra_return_param = $data["extra_return_param"];


	/////////////////////////////   参数组装  /////////////////////////////////
	/**	
	除了sign_type dinpaySign参数，其他非空参数都要参与组装，组装顺序是按照a~z的顺序，下划线"_"优先于字母	
	*/

		
		$signStr = "";
		
		if($bank_seq_no != ""){
			$signStr = $signStr."bank_seq_no=".$bank_seq_no."&";
		}

		if($extra_return_param != ""){
			$signStr = $signStr."extra_return_param=".$extra_return_param."&";
		}	

		$signStr = $signStr."interface_version=".$interface_version."&";	
		$signStr = $signStr."merchant_code=".$merchant_code."&";
		$signStr = $signStr."notify_id=".$notify_id."&";
		$signStr = $signStr."notify_type=".$notify_type."&";
		$signStr = $signStr."order_amount=".$order_amount."&";	
		$signStr = $signStr."order_no=".$order_no."&";	
		$signStr = $signStr."order_time=".$order_time."&";	
		$signStr = $signStr."trade_no=".$trade_no."&";	
		$signStr = $signStr."trade_status=".$trade_status."&";
		$signStr = $signStr."trade_time=".$trade_time;
		
		//echo $signStr;
		
	/////////////////////////////   RSA-S验证  /////////////////////////////////

		Yii::warning('支付异步通知加密串dinpay_string，' . VarDumper::dumpAsString($signStr), __METHOD__);
		$dinpay_public_key = openssl_get_publickey($this->publicKey);
		Yii::warning('支付异步通知加密串dinpay_puliic，' . VarDumper::dumpAsString($dinpay_public_key), __METHOD__);
		$flag = openssl_verify($signStr,$dinpaySign,$dinpay_public_key,OPENSSL_ALGO_MD5);	
		Yii::warning('支付异步通知加密串dinpay，' . $flag, __METHOD__);
        if ($flag) {
			if ($trade_status == 'SUCCESS') {
				$merOrderId = $order_no;
				$reuslt = Deposit::find()->where(['order_sn' => $merOrderId])->asArray()->limit(1)->one();
				if ($reuslt['type'] != 1 ) {
					$res = Deposit::updateAll(['type' => 1], "order_sn = $merOrderId");
					$configData = Config::find()->asArray()->one();
					if ($configData['auto_deposit'] == 1 && $res) {
						$syncDespositModel = new SyncDesposit();
						$syncDespositModel->login = $reuslt['login'];
						$syncDespositModel->amount = $reuslt['amount'];
						$syncDespositModel->comment = 'Deposit';
						$syncDespositModel->memo = $merOrderId;
						$syncDespositModel->type = 2;
						$syncDespositModel->in_time = time();
						$syncDespositModel->save();
					}
					return true;
				}
			}  
        }
		Yii::warning('支付异步通知加密失败，' . VarDumper::dumpAsString($signStr), __METHOD__);
        return false;
    }

    public function outNotify($success)
    {
        if ($success == true) {
            return "SUCCESS";
        } else {
            return "Verification Error";
        }
    }

    /**
     * @param array $data
     * @return bool
     */
    public function handleReturn($data)
    {
       return $this->handleNotify($data);
    }

    public function outReturn($success)
    {

    }
}