package org.andy.wxpay.controller;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.andy.wxpay.model.JsonResult;
import org.andy.wxpay.model.ResponseData;
import org.andy.wxpay.utils.CollectionUtil;
import org.andy.wxpay.utils.ConfigUtil;
import org.andy.wxpay.utils.HttpUtils;
import org.andy.wxpay.utils.PayUtil;
import org.andy.wxpay.utils.SerializerFeatureUtil;
import org.andy.wxpay.utils.StringUtil;
import org.andy.wxpay.utils.WebUtil;
import org.andy.wxpay.utils.XmlUtil;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.alibaba.fastjson.JSON;

/**
 * 創建時間：2016年11月9日 下午5:49:00
 * 
 * @author andy
 * @version 2.2
 */

@Controller
@RequestMapping("/transfer")
public class TransferController {

 private static final Logger LOG = Logger.getLogger(TransferController.class);

 private static final String TRANSFERS_PAY = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers"; // 企業付款

 private static final String TRANSFERS_PAY_QUERY = "https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo"; // 企業付款查詢

 private static final String APP_ID = ConfigUtil.getProperty("wx.appid");

 private static final String MCH_ID = ConfigUtil.getProperty("wx.mchid");

 private static final String API_SECRET = ConfigUtil.getProperty("wx.api.secret");

 /**
 * 企業向個人支付轉賬
 * @param request
 * @param response
 * @param openid 用戶openid
 * @param callback
 */
 @RequestMapping(value = "/pay", method = RequestMethod.POST)
 public void transferPay(HttpServletRequest request, HttpServletResponse response, String openid, String callback) {
 LOG.info("[/transfer/pay]");
 //業務判斷 openid是否有收款資格

 Map<String, String> restmap = null;
 try {
  Map<String, String> parm = new HashMap<String, String>();
  parm.put("mch_appid", APP_ID); //公眾賬號appid
  parm.put("mchid", MCH_ID); //商戶號
  parm.put("nonce_str", PayUtil.getNonceStr()); //隨機字符串
  parm.put("partner_trade_no", PayUtil.getTransferNo()); //商戶訂單號
  parm.put("openid", openid); //用戶openid 
  parm.put("check_name", "NO_CHECK"); //校驗用戶姓名選項 OPTION_CHECK
  //parm.put("re_user_name", "安迪"); //check_name設置為FORCE_CHECK或OPTION_CHECK，則必填
  parm.put("amount", "100"); //轉賬金額
  parm.put("desc", "測試轉賬到個人"); //企業付款描述信息
  parm.put("spbill_create_ip", PayUtil.getLocalIp(request)); //服務器Ip地址
  parm.put("sign", PayUtil.getSign(parm, API_SECRET));

  String restxml = HttpUtils.posts(TRANSFERS_PAY, XmlUtil.xmlFormat(parm, false));
  restmap = XmlUtil.xmlParse(restxml);
 } catch (Exception e) {
  LOG.error(e.getMessage(), e);
 }

 if (CollectionUtil.isNotEmpty(restmap) && "SUCCESS".equals(restmap.get("result_code"))) {
  LOG.info("轉賬成功：" + restmap.get("err_code") + ":" + restmap.get("err_code_des"));
  Map<String, String> transferMap = new HashMap<>();
  transferMap.put("partner_trade_no", restmap.get("partner_trade_no"));//商戶轉賬訂單號
  transferMap.put("payment_no", restmap.get("payment_no")); //微信訂單號
  transferMap.put("payment_time", restmap.get("payment_time")); //微信支付成功時間
  WebUtil.response(response,
   WebUtil.packJsonp(callback,
    JSON.toJSONString(new JsonResult(1, "轉賬成功", new ResponseData(null, transferMap)),
     SerializerFeatureUtil.FEATURES)));
 }else {
  if (CollectionUtil.isNotEmpty(restmap)) {
  LOG.info("轉賬失敗：" + restmap.get("err_code") + ":" + restmap.get("err_code_des"));
  }
  WebUtil.response(response, WebUtil.packJsonp(callback, JSON
   .toJSONString(new JsonResult(-1, "轉賬失敗", new ResponseData()), SerializerFeatureUtil.FEATURES)));
 }
 }

 /**
 * 企業向個人轉賬查詢
 * @param request
 * @param response
 * @param tradeno 商戶轉賬訂單號
 * @param callback
 */
 @RequestMapping(value = "/pay/query", method = RequestMethod.POST)
 public void orderPayQuery(HttpServletRequest request, HttpServletResponse response, String tradeno,
  String callback) {
 LOG.info("[/transfer/pay/query]");
 if (StringUtil.isEmpty(tradeno)) {
  WebUtil.response(response, WebUtil.packJsonp(callback, JSON
   .toJSONString(new JsonResult(-1, "轉賬訂單號不能為空", new ResponseData()), SerializerFeatureUtil.FEATURES)));
 }

 Map<String, String> restmap = null;
 try {
  Map<String, String> parm = new HashMap<String, String>();
  parm.put("appid", APP_ID);
  parm.put("mch_id", MCH_ID);
  parm.put("partner_trade_no", tradeno);
  parm.put("nonce_str", PayUtil.getNonceStr());
  parm.put("sign", PayUtil.getSign(parm, API_SECRET));

  String restxml = HttpUtils.posts(TRANSFERS_PAY_QUERY, XmlUtil.xmlFormat(parm, true));
  restmap = XmlUtil.xmlParse(restxml);
 } catch (Exception e) {
  LOG.error(e.getMessage(), e);
 }

 if (CollectionUtil.isNotEmpty(restmap) && "SUCCESS".equals(restmap.get("result_code"))) {
  // 訂單查詢成功 處理業務邏輯
  LOG.info("訂單查詢：訂單" + restmap.get("partner_trade_no") + "支付成功");
  Map<String, String> transferMap = new HashMap<>();
  transferMap.put("partner_trade_no", restmap.get("partner_trade_no"));//商戶轉賬訂單號
  transferMap.put("openid", restmap.get("openid")); //收款微信號
  transferMap.put("payment_amount", restmap.get("payment_amount")); //轉賬金額
  transferMap.put("transfer_time", restmap.get("transfer_time")); //轉賬時間
  transferMap.put("desc", restmap.get("desc")); //轉賬描述
  WebUtil.response(response, WebUtil.packJsonp(callback, JSON
   .toJSONString(new JsonResult(1, "訂單轉賬成功", new ResponseData(null, transferMap)), SerializerFeatureUtil.FEATURES)));
 }else {
  if (CollectionUtil.isNotEmpty(restmap)) {
  LOG.info("訂單轉賬失敗：" + restmap.get("err_code") + ":" + restmap.get("err_code_des"));
  }
  WebUtil.response(response, WebUtil.packJsonp(callback, JSON
   .toJSONString(new JsonResult(-1, "訂單轉賬失敗", new ResponseData()), SerializerFeatureUtil.FEATURES)));
 }
 }

}