<?php

namespace common\pay\wanxin;

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

class PayHandler extends BasePayHandler
{
    public $payUrl;                      //支付地址
    public $merId;                       //商户编码
    public $secretKey;                   //机构密钥           

    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();
        if ($this->payUrl == null) {
            $this->payUrl = Yii::$app->params['wanxin.payUrl'];   //支付地址
        }
        if ($this->merId == null) {
            $this->merId = Yii::$app->params['wanxin.merId'];     //商户编码
        }
        if ($this->secretKey == null) {
            $this->secretKey = Yii::$app->params['wanxin.key'];  //商户密钥
        }
    }

    /**
     * @param array $deposit
     * @param array $params
     * @return string
     */
    public function outPay($deposit, $params = [])
    {
        $data = [];

        //请求参数的组装
        $data['p0_Cmd'] = 'Buy';                                     //业务类型
        $data['p1_MerId'] = $this->merId;                            //商户编码
        $data['p2_Order'] = $deposit['order_sn'];                    //商户订单号
        $data['p3_Amt'] = sprintf("%.2f",$deposit['rmb']);           //订单总金额
        $data['p4_Cur'] = 'CNY';                                     //交易币种
        $data['p8_Url'] = $this->notifyUrl;                          //异步通知地址
        $data['pd_FrpId'] = 'gateway';                               //通道编码(网关支付)
        $data['pr_NeedResponse'] = '1';                              //应答机制(固定值为1)

        $data['hmac'] = PayUtils::makeSign($data, $this->secretKey); // 签名

        return static::createHtml($data, $this->payUrl);

    }

    /**
     * @param array $data
     * @return bool
     */
    public function handleNotify($data)
    {
        
        if (PayUtils::checkSign($data, $this->secretKey)) {
            if (isset($data['r1_Code']) && $data['r1_Code'] == 1) {
                $merOrderId = trim($data['r6_Order']);
                /** @var Deposit $model */
                $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;
                }
            }
        }
        return false;
    }

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

    /**
     * @param array $data
     * @return bool
     */
    public function handleReturn($data)
    {
        if (PayUtils::checkSign( $data, $this->secretKey)) {
            if (isset($data['r1_Code']) && $data['r1_Code'] == 1) {
                $merOrderId = trim($data['r6_Order']);
                /** @var Deposit $model */
                $model = Deposit::find()->where(['id' => $merOrderId])->asArray()->limit(1)->one();
                if ($model) {
                    return true;
                }
            }
        }
        return false;
    }

    public function outReturn($success)
    {
    }
}