package org.xxpay.shop.demo;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.xxpay.common.util.PayDigestUtil;
import org.xxpay.common.util.XXPayUtil;

import java.util.Map;

/**
 * Created by dingzhiwei on 16/5/5.
 */
public class PayOrderDemo {

    // 商户ID
    static final String mchId = "20001223";
    // 加签key
    static final String reqKey = "M86l522AV6q613Ii4W6u8K48uW8vM1N6bFgyv769220MdYe9u37N4y7rI5mQ";
    // 验签key
    static final String repKey = "Hpcl522AV6q613KIi46u6g6XuW8vM1N8bFgyv769770MdYe9u37M4y7rIpl8";

    //static final String baseUrl = "http://api.xxpay.org/api";
    static final String baseUrl = "http://localhost:3020/api";
    static final String notifyUrl = "http://www.baidu.com"; // 本地环境测试,可到ngrok.cc网站注册

    public static void main(String[] args) {
        payOrderTest();
    }

    // 统一下单
    static String payOrderTest() {
        JSONObject paramMap = new JSONObject();
        paramMap.put("mchId", mchId);                               // 商户ID
        paramMap.put("mchOrderNo", System.currentTimeMillis());     // 商户订单号
        paramMap.put("channelId", "WX_NATIVE");                     // 支付渠道ID, WX_NATIVE,ALIPAY_WAP
        paramMap.put("amount", 100);                                // 支付金额,单位分
        paramMap.put("currency", "cny");                            // 币种, cny-人民币
        paramMap.put("clientIp", "114.112.124.236");                // 用户地址
        paramMap.put("device", "WEB");                              // 设备
        paramMap.put("subject", "XXPAY支付测试");
        paramMap.put("body", "XXPAY支付测试");
        paramMap.put("notifyUrl", notifyUrl);                       // 回调URL
        paramMap.put("param1", "");                                 // 扩展参数1
        paramMap.put("param2", "");                                 // 扩展参数2
        paramMap.put("extra", "{\"productId\":\"120989823\",\"openId\":\"o2RvowBf7sOVJf8kJksUEMceaDqo\"}");  // 附加参数
        String reqSign = PayDigestUtil.getSign(paramMap, reqKey);
        paramMap.put("sign", reqSign);                              // 签名
        String reqData = "params=" + paramMap.toJSONString();
        System.out.println("请求支付中心下单接口,请求数据:" + reqData);
        String url = baseUrl + "/pay/create_order?";
        String result = XXPayUtil.call4Post(url + reqData);
        System.out.println("请求支付中心下单接口,响应数据:" + result);
        Map retMap = JSON.parseObject(result);
        if("SUCCESS".equals(retMap.get("retCode")) && "SUCCESS".equalsIgnoreCase(retMap.get("resCode").toString())) {
            // 验签
            String checkSign = PayDigestUtil.getSign(retMap, repKey, "sign", "payParams");
            String retSign = (String) retMap.get("sign");
            if(checkSign.equals(retSign)) {
                System.out.println("=========支付中心下单验签成功=========");
            }else {
                System.err.println("=========支付中心下单验签失败=========");
                return null;
            }
        }
        return retMap.get("payOrderId")+"";
    }

}
