package com.liquidnet.service.dragon.utils;

import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.alipay.api.response.AlipayTradeRefundResponse;
import com.wechat.pay.contrib.apache.httpclient.WechatPayHttpClientBuilder;
import com.wechat.pay.contrib.apache.httpclient.auth.AutoUpdateCertificatesVerifier;
import com.wechat.pay.contrib.apache.httpclient.auth.PrivateKeySigner;
import com.wechat.pay.contrib.apache.httpclient.auth.WechatPay2Credentials;
import com.wechat.pay.contrib.apache.httpclient.auth.WechatPay2Validator;
import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.util.EntityUtils;

import java.io.FileInputStream;
import java.net.URL;
import java.security.PrivateKey;

public class PayAlipayUtils {
    private static PayAlipayUtils instance = new PayAlipayUtils();
    private AlipayClient httpClient = null;
    private final String appId = "2019082866535131";
    private final String merchant_pub_key = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmePaETscydypY3rV4mXa8MtcQIL5zjP1KxdusNkHpePeU61hAZxKn0Z8pDB1wNaTK72wgEWaORXeRp4YTbf4usHlW562Pe5wdiSutb3iT6EMJ5eBD4HLI9wWDgYBtwfHwS5JJFhf0eptP4R1XluLiMhmMynLwJvHepgkVrS3mN+jmoPRmKFhZHGIYDoWypBMbUKiFHWiToHK1n0NYHHIi4WgK2wt4Wj7nexQGD69W7ofRCirYmz35c/cNFUA1lqzOEKu2z7PpjA6jQV2GJolnJ4xXPJ8Dpgp4g/dgsGqRydlmFqZD71i/pDDpF0RfRKHL+WhWVhI1hqe6jLtvJE+zQIDAQAB";
    private final String merchant_private_key = "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";
    private final String sign_type = "RSA2";
    private final String charset = "utf-8";
    private final String gatewayUrl = "https://openapi.alipay.com/gateway.do";

    public PayAlipayUtils() {

    }

    public static PayAlipayUtils getInstance() {
        return instance;
    }

    public AlipayClient getHttpClient() {
        if(httpClient == null){
            httpClient = new DefaultAlipayClient(gatewayUrl, appId, merchant_private_key, "json", charset,
                    merchant_pub_key, sign_type);
        }
        return httpClient;
    }
}
