package com.nova.sankuai.infra.utils.huifubao;
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import com.alibaba.fastjson.JSONObject;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.nova.sankuai.infra.utils.huifubao.common.HttpUtil;
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import com.nova.sankuai.infra.utils.huifubao.common.MyKey;
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import com.nova.sankuai.infra.utils.huifubao.common.SignEncrypt;
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import org.bouncycastle.util.encoders.Base64;
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import java.security.KeyFactory;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.X509EncodedKeySpec;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Random;
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import static com.nova.sankuai.infra.utils.huifubao.common.HttpUtil.parseJsonResponse;
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/**
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快捷收银台接口，非快捷网关体系内
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*/
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public class CashierApi {
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public static void main(String[] args) throws Exception {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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Date now = new Date();
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String time = sdf.format(now);
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// 创建Random对象
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Random random = new Random();
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// 设置上限值
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int upperBound = 1000000000;
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// 生成随机数
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String randomNum = String.valueOf(random.nextInt(upperBound));
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String method = "heepay.bank.apply.page.pay";
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String version ="1.0";
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String sign_type = "RSA1";
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String pay_type = "63";
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//请求商户ID
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String merch_id = "1664502";
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String timestamp = time;
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String out_trade_time = time;
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String out_trade_no = randomNum;
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//异步返回的商户处理页面，URL参数是以http://或https://开头的完整URL地址(后台处理)，提交的url地址必须外网能访问到，否则无法通知商户。值可以为空，但不可以为null
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String notify_url = "https://www.baidu.com/";
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String return_url = "https://www.baidu.com/";
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//商户平台用户唯一标识，自定义，一定要唯一
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String merch_user_id = "WOWOWOWO12121216616161";
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//商户平台商品名称 | 编码格式：utf-8
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String goods_name = "米饭";
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//支付金额 | 单位：元，支持小数点后两位
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double pay_amt = 0.01;
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/* 业务参数注意
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如果是大商户子商户模式，需要传子商户号，如果需要订单分润需要传is_profit_sharing
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并且需要放在biz里面去组装
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子商户号*/
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//String sub_merch_id ="";
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//是否指定分账 | 枚举值 true：是 false：否 传 1 或 2
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int is_profit_sharing = 1;
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//biz组装
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JSONObject payer_info = new JSONObject();
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payer_info.put("merch_user_id",merch_user_id);
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JSONObject goods_info = new JSONObject();
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goods_info.put("goods_name",goods_name);
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JSONObject biz_content = new JSONObject();
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biz_content.put("out_trade_no",out_trade_no);
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biz_content.put("out_trade_time",out_trade_time);
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biz_content.put("pay_type",pay_type);
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/* 业务参数注意
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如果是大商户子商户模式，需要传子商户号，如果需要订单分润需要传is_profit_sharing
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并且需要放在biz里面去组装
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子商户号*/
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//biz_content.put("sub_merch_id",sub_merch_id);
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biz_content.put("is_profit_sharing",is_profit_sharing);
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biz_content.put("pay_amt",pay_amt);
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biz_content.put("return_url",return_url);
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biz_content.put("notify_url",notify_url);
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biz_content.put("payer_info",payer_info);
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biz_content.put("goods_info",goods_info);
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System.out.println("加密串：--------->"+biz_content);
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//签名串组装
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String OldSign = "biz_content=" + biz_content
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+ "&merch_id=" + merch_id
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+"&method=" + method
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+"&sign_type=" + sign_type
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+"×tamp=" + timestamp
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+"&version=" + version;
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System.out.println("签名串：--------->"+OldSign);
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SignEncrypt signEncrypt = new SignEncrypt();
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// 使用类名和常量名来访问常量
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String publicKeystr = MyKey.publicKeystr;
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String privateKeystr = MyKey.privateKeystr;
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//密钥配置
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KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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byte[] publicKeyPath = Base64.decode(publicKeystr.getBytes());
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byte[] privateKeyPath = Base64.decode(privateKeystr.getBytes());
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PublicKey heepayPublicKey = keyFactory.generatePublic(new X509EncodedKeySpec(publicKeyPath));
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PrivateKey privateKey = keyFactory.generatePrivate(new PKCS8EncodedKeySpec(privateKeyPath));
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//加密
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String content = signEncrypt.encrypt(String.valueOf(biz_content), heepayPublicKey);
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//加签
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String sign = signEncrypt.sign(OldSign, privateKey);
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//最终请求数据
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JSONObject param = new JSONObject();
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param.put("method",method);
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param.put("version",version);
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param.put("merch_id",merch_id);
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param.put("timestamp",timestamp);
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param.put("biz_content",content);
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param.put("sign_type",sign_type);
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param.put("sign",sign);
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HttpUtil httpUtil = new HttpUtil();
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String a = httpUtil.sendJsonHttpPost("https://Pay.Heepay.com/API/Cashier/ApplyPay.aspx", String.valueOf(param));
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//解析返回参数
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JsonNode jsonNode = parseJsonResponse(a);
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String msg = jsonNode.get("msg").asText();
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if ( "调用成功".equals(msg) ){
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String data = jsonNode.get("data").asText();
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String DecryptedData = signEncrypt.decrypt(data,privateKey);
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JsonNode DecryptedData1 = parseJsonResponse(DecryptedData);
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String redirect_uri = DecryptedData1.get("redirect_uri").asText();
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System.out.println("输出为收银台请求地址：--------->"+redirect_uri);
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}else {
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String sub_msg = jsonNode.get("sub_msg").asText();
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System.out.println("输出失败sub_msg：--------->"+sub_msg);
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}
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}
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}
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