package com.happy.action;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.happy.Model.Recharge;
import com.happy.Model.Users;
import com.happy.Model.WeiXinUtil;
import com.happy.Model.weixin.PayResult;
import com.happy.Model.weixin.WechatUnifiedOrder;
import com.happy.Until.HttpUtils;
import com.happy.Until.ResUtil;
import com.happy.Until.ResponseUtil;
import com.happy.Until.weixin.EndPay;
import com.happy.Until.weixin.JaxbUtil;
import com.happy.Until.weixin.PayWxUtil;
import com.happy.Until.weixin.TongYiReturn;
import com.happy.common.http.HttpsClient;
import com.happy.service.ConsumeService;
import com.happy.service.RechargeService;
import com.happy.service.UserService;
import com.happy.service.WxMenuService;
import com.opensymphony.xwork2.ActionSupport;
import net.sf.json.JSONObject;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.ServletRequestAware;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Elec extends ActionSupport implements ServletRequestAware {

    private HttpServletRequest request;
    public HttpServletResponse response;

    public String code;
    public String stu_number;
    public String re_time;

    @Resource
    public UserService userService;
    @Resource
    public ConsumeService consumeService;
    @Resource
    public RechargeService rechargeService;
    @Resource
    public WxMenuService wxMenuService;

    public HttpServletRequest getRequest() {
        return request;
    }

    public void setRequest(HttpServletRequest request) {
        this.request = request;
    }

    public void setServletRequest(HttpServletRequest request) {
        this.request = request;
    }

    public HttpServletResponse getResponse() {
        return response;
    }

    public void setResponse(HttpServletResponse response) {
        this.response = response;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getStu_number() {
        return stu_number;
    }

    public void setStu_number(String stu_number) {
        this.stu_number = stu_number;
    }

    public String getRe_time() {
        return re_time;
    }

    public void setRe_time(String re_time) {
        this.re_time = re_time;
    }

    public String Pay() throws Exception {
        HttpSession session = request.getSession();
        Gson gson=new Gson();
        JSONObject resultJson = new JSONObject();
        String url = "https://api.weixin.qq.com/sns/jscode2session?" +
                "appid="+ WeiXinUtil.appid_elc +
                "&secret="+ WeiXinUtil.screct_elc +
                "&js_code="+code+
                "&grant_type=authorization_code";
        if (code==null){
            resultJson.put("mess", "code不能为空");
            ResUtil.write(resultJson, ServletActionContext.getResponse());
        }
        String jsons = HttpsClient.sendPost(url, "");
        HashMap<String, String> userMap = gson.fromJson(jsons.toString(), new TypeToken<HashMap<String, String>>(){}.getType());
        String open_id = "";
        try{
            open_id = userMap.get("openid").toString();

        }catch (Exception e){
            resultJson.put("mess", "code超时");
            ResUtil.write(resultJson, ServletActionContext.getResponse());
            return null;
        }
        List<Users> u = userService.queryByopenid(open_id);  // 查找是不是会员，不是会员不能充值
        String num = request.getParameter("num");
        session.setAttribute("num", num); // 存入金额session中
        if (u != null  ) {
            String ip = request.getParameter("ip");
            double money = Double.parseDouble(request.getParameter("num"));
            int a = (int) (money * 100);
            WechatUnifiedOrder w = new WechatUnifiedOrder();
            w.setAppid(WeiXinUtil.appid);
            w.setAttach("chuanghai");
            w.setBody("chuanghai");
            w.setMch_id(WeiXinUtil.account_elc);
            w.setNonce_str(PayWxUtil.getNonceStr());// 随机支付串
            w.setNotify_url(WeiXinUtil.ip + "elpayResulet.action");// 支付结果回调地址
            w.setOpenid(open_id);
            w.setOut_trade_no("" + new Date().getTime());
            w.setSpbill_create_ip(ip);
            w.setTotal_fee(a);
            w.setTrade_type("JSAPI");
            Map<String, String> params = new HashMap<String, String>();
            params.put("attach", w.getAttach());
            params.put("appid", w.getAppid());
            params.put("mch_id", w.getMch_id());
            params.put("nonce_str", w.getNonce_str());
            params.put("body", w.getBody());
            params.put("out_trade_no", w.getOut_trade_no());
            params.put("total_fee", w.getTotal_fee() + "");
            params.put("spbill_create_ip", w.getSpbill_create_ip());
            params.put("notify_url", w.getNotify_url());
            params.put("trade_type", w.getTrade_type());
            params.put("openid", w.getOpenid());
            w.setSign(PayWxUtil.getSign(params, WeiXinUtil.APIid_elc));
            params.put("sign", w.getSign());
            String retXml = JaxbUtil.getRequestXml(params);
            String msg = HttpUtils.post("https://api.mch.weixin.qq.com/pay/unifiedorder", retXml);
            System.out.println("msg: "+ msg);
            if (msg.indexOf("FAIL") > -1) {
                JSONObject json = new JSONObject();
                json.put("pay", "error");
                ResponseUtil.write(json, ServletActionContext.getResponse());
                return null;
            } else {
                JaxbUtil requestBinder = new JaxbUtil(TongYiReturn.class, JaxbUtil.CollectionWrapper.class);
                TongYiReturn to = requestBinder.fromXml(msg);
                if (to.getReturn_code().equals("SUCCESS") && to.getResult_code().equals("SUCCESS")) {
                    EndPay pay = new EndPay();
                    pay.setAppId(WeiXinUtil.appid_elc);
                    pay.setSignType("MD5");
                    pay.setTimeStamp(System.currentTimeMillis() / 1000 + "");
                    pay.setPrepay_id(to.getPrepay_id());
                    pay.setNonceStr(PayWxUtil.getNonceStr());
                    Map<String, String> requestMap = new HashMap<String, String>();
                    requestMap.put("appId", pay.getAppId());
                    requestMap.put("timeStamp", pay.getTimeStamp());
                    requestMap.put("nonceStr", pay.getNonceStr());
                    requestMap.put("package", "prepay_id=" + pay.getPrepay_id());
                    requestMap.put("signType", "MD5");
                    pay.setPaySign(PayWxUtil.getSign(requestMap, WeiXinUtil.APIid_elc));
                    // requestMap.put("sign",pay.getPaySign());
                    // String ret = JaxbUtil.getRequestXml(requestMap);
                    // System.out.println(ret);
                    JSONObject json = new JSONObject();
                    json.put("pay", pay);
                    if (session.getAttribute("p_biao") != null) { // 说明时从打转盘页面进来的，支付完成后继续调到转盘页面
                        json.put("p_biao", 1);
                        session.removeAttribute("p_biao");
                    } else {
                        json.put("p_biao", 0);
                    }
                    ResUtil.write(json, ServletActionContext.getResponse());
                }
            }
        } else { // 说明不是会员
            JSONObject json = new JSONObject();
            json.put("pay", 1);
            ResUtil.write(json, ServletActionContext.getResponse());
        }

        return null;
    }

    // 第五步：支付页面用户输完密码后微信会把支付结果回调到这里，我们根据需要存储支付记录，和执行不同的方法
    public String payResulet() throws Exception { // 微信支付结果通知
//		System.out.println("进来了");
        BufferedReader reader = null;// BufferedReader 字符输入流

        reader = request.getReader();
        String line = "";
        String xmlString = null;
        StringBuffer inputString = new StringBuffer();

        while ((line = reader.readLine()) != null) {
            inputString.append(line);
        }
        xmlString = inputString.toString();
        request.getReader().close();

        JaxbUtil requestBinder = new JaxbUtil(PayResult.class, PayResult.class);
        PayResult result = requestBinder.fromXml(xmlString);// Xml到Java，用fromXML()方法

        if (result.getResult_code().equals("SUCCESS")) { // 交易成功,支付结果转换为对象
            String account = result.getTransaction_id();// 微信支付订单号

            System.out.println("支付成功了");
            System.out.println("result=" + result.toString());

            Recharge pays = rechargeService.findPayByNo(account);// 根据 微信支付订单号 查找支付记录信息

            if (pays != null) { // 有交易记录 发送成功消息给商家
                String returnMsg = "<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>";
                HttpServletResponse response = ServletActionContext.getResponse();
                response.setContentType("text/html;charset=utf-8");
                PrintWriter out = response.getWriter();
                out.println(returnMsg);
                out.flush();
                out.close();
//				System.out.println("pay不为空");
            } else { // 交易记录开始记录
//				if(openid.equals(result.getOpenid()) && num == result.getTotal_fee() / 100){		//支付成功
                // 获得交易支付成功用户的信息
                Recharge pay1 = new Recharge();
                List<Users> u = userService.queryByopenid(result.getOpenid());  // 查找充值的会员信息
                pay1.setAccount((double) result.getTotal_fee() / 100);
                System.out.println("金额："+ result.getTotal_fee());
                pay1.setUser_name(u.get(0).getUser_name());
                pay1.setStu_number(u.get(0).getStu_number());
                pay1.setCard_number(u.get(0).getCard_number());
                pay1.setOrder_num(new String(account.getBytes("utf-8")));
                SimpleDateFormat simp = new SimpleDateFormat("yyyyMMddHHmmss");
                SimpleDateFormat simp1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

                Date date = simp.parse(result.getTime_end());
                String time = simp1.format(date);
                pay1.setRe_time(time); // 支付结束时间

                System.out.println("金额："+pay1.getAccount());
                rechargeService.insertRecharge2(pay1);

                // userService.update2((double) result.getTotal_fee() / 10, u.getId());
                String returnMsg = "<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>";
                HttpServletResponse response = ServletActionContext.getResponse();
                response.setContentType("text/html;charset=utf-8");
                PrintWriter out = response.getWriter();
                out.println(returnMsg);
                out.flush();
                out.close(); // 发送成功消息给商家
//				}
                // }
            }
        }
        return null;
    }

    public String queyRecordEle() throws Exception {
        JSONObject resultJson = new JSONObject();
        if (stu_number!=null && re_time!=null) {
            List<Recharge> record = rechargeService.queryRecordByStu(stu_number, re_time);
            if (record!=null) {
                resultJson.put("mess", "返回成功");
                resultJson.put("data", record);
                ResUtil.write(resultJson, ServletActionContext.getResponse());
            }
            resultJson.put("mess", "未查到记录");
            ResUtil.write(resultJson, ServletActionContext.getResponse());
            return null;
        }
        resultJson.put("mess", "学号不能为空");
        ResUtil.write(resultJson, ServletActionContext.getResponse());
        return null;
    }

}