<?php
/**
 * 支付宝
 */

namespace utils;

use alipay\AopCertClient;
use alipay\AopClient;
use Alipay\EasySDK\Kernel\Factory;
use Alipay\EasySDK\Kernel\Util\ResponseChecker;
use Alipay\EasySDK\Kernel\Config;
use alipay\request\AlipayFundTransToaccountTransferRequest;
use alipay\request\AlipayTradeAppPayRequest;
use think\Exception;
use think\facade\Db;

class AliPay
{
    protected $conf;
    public $pay_v = 1; // 1 通用 2 Easy

    private static $appCertPath = ''; //应用公钥证书
    private static $alipayCertPath = '';//支付宝公钥证书
    private static $rootCertPath = '';//支付宝根证书
    private static $appId = 0; //APPID
    private static $rsaPrivateKey = ''; //支付宝应用私钥
    private static $gatewayUrl = 'https://openapi.alipay.com/gateway.do';//网关地址
    private static $apiVersion = '1.0';
    private static $signType = 'RSA2';
    private static $postCharset = 'utf-8';
    private static $format = 'json';
//    private static $notifyUrl = 'http://zy.suncorex.com:2080/api/aliResult';
    private static $notifyUrl = 'https://api.meikangjw.com/api/aliResult';
    private $class;

    public function __construct ($type = 'pay')
    {
        if ($type == 'pay') {
            self::payConfig();
            if ($this->pay_v == 1) {
//                self::payConfig();
            } else {
                Factory::setOptions(self::getOptions());
            }
        }
    }

    /**
     * 支付宝统一下单（通用版本sdk）
     * @param array $param
     * @return array
     */
    public function unifiedOrder (array $param)
    {
        try {
            $this->class = new AopCertClient();
            $this->class->gatewayUrl = self::$gatewayUrl;
            $this->class->appId = self::$appId;
            $this->class->rsaPrivateKey = self::$rsaPrivateKey;
            $this->class->format = self::$format;
            $this->class->postCharset = self::$postCharset;
            $this->class->signType = self::$signType;
            //调用getPublicKey从支付宝公钥证书中提取公钥
            $this->class->alipayrsaPublicKey = $this->class->getPublicKey(self::$alipayCertPath);
            //是否校验自动下载的支付宝公钥证书，如果开启校验要保证支付宝根证书在有效期内
            $this->class->isCheckAlipayPublicCert = true;
            //调用getCertSN获取证书序列号
            $this->class->appCertSN = $this->class->getCertSN(self::$appCertPath);
            //调用getRootCertSN获取支付宝根证书序列号
            $this->class->alipayRootCertSN = $this->class->getRootCertSN(self::$rootCertPath);
            //实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.open.public.template.message.industry.modify

            $request = new AlipayTradeAppPayRequest();
            //SDK已经封装掉了公共参数，这里只需要传入业务参数
            //此次只是参数展示，未进行字符串转义，实际情况下请转义
            $arrData = [
                'total_amount' => $param['total_amount'],
                'subject' => $param['body'],
                'out_trade_no' => $param['out_trade_no'],
            ];
//            $request->setNotifyUrl(self::$notifyUrl);
            $request->setNotifyUrl(getWebUrl().'/api/aliResult');
            $request->setBizContent(json_encode($arrData, JSON_UNESCAPED_UNICODE));
            $result = $this->class->sdkExecute($request);
            if (!empty($result))
                return ['flag' => true, 'msg' => '调用成功', 'data' => ['result' => $result]];
            else
                return ['flag' => false, 'msg' => "统一下单失败"];
        } catch (\Exception $e) {
//            return ['flag' => false, 'msg' => "统一下单失败"];
            return ['flag' => false, 'msg' => $e->getMessage()];
        }
    }

    /**
     * 支付宝统一下单（Easy版本sdk）
     * @param array $param
     * @return array
     */
    public function easyUnifiedOrder (array $param)
    {
        try {
            $result = Factory::payment()->common()->create($param['body'], $param['out_trade_no'], $param['total_amount'], null);
            $responseChecker = new ResponseChecker();
            //3. 处理响应或异常
            if ($responseChecker->success($result)) {
                return ['flag' => true, 'msg' => '调用成功', 'data' => $result];
            } else {
                return ['flag' => false, 'msg' => "调用失败，原因：" . $result->msg . "，" . $result->subMsg . PHP_EOL];
            }
        } catch (\Exception $e) {
            return ['flag' => false, 'msg' => "调用失败，" . $e->getMessage() . PHP_EOL];
        }
    }

    /**
     * 提现
     * @param array $param
     * @return array
     * @throws \think\Exception
     */
    public function withdrawal (array $param)
    {

        $aop = new AopClient();
        $aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
        $conf = Db::name('pay_config')->where('status', 1)->where('channel', 1)->field('public_key,app_id,private_key,app_cert_path,pay_root_cert,pay_cert_path,mchid')->find();
        sr_log(json_encode($conf));
        $aop->appId = $conf['app_id'];
        $aop->rsaPrivateKey = $conf['private_key']; // 应用私钥
        $aop->alipayrsaPublicKey = $conf['public_key']; // 支付宝公钥

        $aop->apiVersion = '1.0';
        $aop->signType = 'RSA2';
        $aop->postCharset = 'utf-8';
        $aop->format = 'json';

        $bizContent = [
            'out_biz_no' => time() . rand(10000, 99999) . $param['uid'],
            'trans_amount' => $param['practical_money'],
            'product_code' => 'TRANS_ACCOUNT_NO_PWD',
            'biz_scene' => 'DIRECT_TRANSFER',
            'order_title' => '用户提现',
            'payee_info' => [
                'identity_type' => 'ALIPAY_LOGON_ID',
                'identity' => $param['zfb_number'],
                'name' => $param['zfb_name'],
            ],
            'remark' => '用户提现'
        ];


        $request = new AlipayFundTransToaccountTransferRequest();
        $request->setBizContent(json_encode($bizContent, JSON_UNESCAPED_UNICODE));
        $result = $aop->execute($request);
//        sr_log('code'. json_encode($result));
        if (!$result) {
            return ['flag' => false, 'msg' => '系统出错'];
        }
        $responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
        $resultCode = $result->{$responseNode}->code;

        if (!empty($resultCode) && $resultCode == 10000) {
            return ['flag' => true, 'data' => ['out_biz_no' => $result->{$responseNode}->out_biz_no]];
        } else {
//            sr_log($request->{$responseNode}->sub_msg);
            return ['flag' => false, 'msg' => $request->{$responseNode}->sub_msg];
        }
    }

    /**
     * 验签
     * @param array $param
     * @return bool
     */
    public function checkSign (array $param)
    {
        try {
            if ($this->pay_v == 1) {
                $obj = new AopCertClient();
                $param['fund_bill_list'] = html_entity_decode($param['fund_bill_list']); // 处理数据中存在&quot;
                return $obj->rsaCheckV1($param, self::$alipayCertPath, 'RSA2');
            } else {
                return Factory::payment()->common()->verifyNotify($param);
            }
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 公共参数
     * @return Config
     */
    static protected function getOptions ()
    {
        $options = new Config();
        $options->protocol = 'https';
        $options->gatewayHost = self::$gatewayUrl;
        $options->signType = self::$signType;
        $options->appId = self::$appId;
        $options->merchantPrivateKey = self::$rsaPrivateKey; // 应用私钥
        $options->alipayCertPath = self::$alipayCertPath; // 支付宝公钥证书文件路径
        $options->alipayRootCertPath = self::$rootCertPath; // 支付宝根证书文件路径
        $options->merchantCertPath = self::$appCertPath; // 应用公钥证书文件路径

        return $options;
    }

    /**
     * 支付宝配置
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    static protected function payConfig ()
    {
        $conf = Db::name('pay_config')->where('status', 1)->where('channel', 1)->field('app_id,private_key,app_cert_path,pay_root_cert,pay_cert_path,mchid')->find();
        if (empty($conf))
            throw new Exception('支付宝配置错误');
        self::$appCertPath = $conf['app_cert_path']; //应用公钥证书
        self::$alipayCertPath = $conf['pay_cert_path'];//支付宝公钥证书
        self::$rootCertPath = $conf['pay_root_cert'];//支付宝根证书
        self::$appId = $conf['app_id']; //APPID
        self::$rsaPrivateKey = $conf['private_key']; //支付宝应用私钥
    }
}