<?php
/**
 * @createtime   2022/3/14
 * @author       wild
 * @copyright    PhpStorm
 */


namespace App\Providers\Pay;


use Alipay\EasySDK\Kernel\Config;
use Alipay\EasySDK\Kernel\Factory;
use Illuminate\Support\Facades\Log;

class Alipay
{
    public function __construct()
    {
        $options              = new Config();
        $options->protocol    = config('pay_ali.protocol');
        $options->gatewayHost = config('pay_ali.gateway');
        $options->signType    = config('pay_ali.sign_type');

        $options->appId = config('pay_ali.app_id'); // 为避免私钥随源码泄露，推荐从文件中读取私钥字符串而不是写入源码中

        $options->merchantPrivateKey = config('pay_ali.merchant_private_key');

        if (config('pay_ali.alipay_public_key')) {
            // 公钥模式
            $options->alipayPublicKey = config('pay_ali.alipay_public_key');
        } else {
            // 证书模式
            $options->merchantCertPath = config('pay_ali.app_cert_path');
            $options->alipayCertPath   = config('pay_ali.ali_cert_path');
            $options->alipayRootCertPath = config('pay_ali.ali_root_cert_path');
        }

        //可设置异步通知接收服务地址（可选）
        if (config('pay_ali.notify_url')) {
            $options->notifyUrl = config('pay_ali.notify_url');
        }

        //可设置AES密钥，调用AES加解密相关接口时需要（可选）
        if (config('pay_ali.encrypt_key')) {
            $options->encryptKey = config('pay_ali.encrypt_key');
        }
        Factory::setOptions($options);
    }

    public function pay($outTradeNo, $money, $subject)
    {
        $returnUrl = config('pay_ali.return_url');
        $result    = Factory::payment()
            ->page()
            ->pay($subject, $outTradeNo, $money, $returnUrl);
        return $result->body;
    }

    /**
     * 当面付
     * @param $orderSn
     * @param $money
     * @param $subject
     * @param $authToken
     * @return mixed
     * @throws PayException
     */
    public function faceToFaceTradePreCreate($orderSn, $money, $subject)
    {
        $face = Factory::payment()->faceToFace();
        $money = number_format($money,2, '.', '');
        $result = $face->preCreate($subject,$orderSn,$money);
        if ($result->code != 10000) {
            Log::error('Alipay faceToFaceTradePreCreate  error:', [
                '$result' => $result,
                '$orderSn' => $orderSn,
                '$money' => $money,
                '$subject' => $subject,
            ]);
            throw new PayException($result->msg . ':' . $result->subMsg, $result->code);
        }
        $resp = json_decode($result->httpBody, true);
        return $resp['alipay_trade_precreate_response'];
    }
}