package com.ynxbd.wx.servlet;

import com.ynxbd.common.bean.enums.MerchantEnum;
import com.ynxbd.common.helper.common.Base64Helper;
import com.ynxbd.common.helper.common.HttpHelper;
import com.ynxbd.common.result.ResultEnum;
import com.ynxbd.wx.config.WeChatConfig;
import com.ynxbd.wx.wxfactory.AesWxHelper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.MDC;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 多处方支付跳转
 *
 * @Author wsq
 * @Date 2020/11/19 10:36
 * @Copyright @ 2020 云南新八达科技有限公司 All rights reserved.
 */
@Slf4j
@WebServlet("/q")
public class QServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
        MDC.remove("ip");
        MDC.put("ip", HttpHelper.getIpAddress(request));

//      if (StringUtils.isEmpty(userAgent)) {
//            log.info(ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
//            HttpHelper.outRespAlert(response, ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
//            return;
//      }
        MerchantEnum merchantEnum = MerchantEnum.WX;

        String userAgent = request.getHeader("user-agent");
        if (!ObjectUtils.isEmpty(userAgent)) {
            merchantEnum = MerchantEnum.findEnumByQr(userAgent);
            if (merchantEnum == null) {
                log.info(ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
                HttpHelper.outRespAlert(response, ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
                return;
            }
        }


        String patientId = request.getParameter("p");
        String cardNo = request.getParameter("t");
        log.info("{} [patientId={}]多张处方扫码请求，开始解析...", merchantEnum.NAME, patientId);
        if (StringUtils.isEmpty(patientId) && StringUtils.isEmpty(cardNo)) {
            log.info("[支付] 多张扫码请求 patientId is null and idCardNo is null");
            return;
        }

        // 新版体检缴费，patientId赋值为0
        if (!StringUtils.isEmpty(cardNo) && StringUtils.isEmpty(patientId)) {
            patientId = "0"; //patientId 赋值0
        }

        if (patientId.contains(".") || patientId.contains("/") || patientId.contains("http")) {
            log.info("[支付] 多张扫码请求 参数无效");
            return;
        }
        cardNo = ObjectUtils.isEmpty(cardNo) ? "" : Base64Helper.decode(cardNo);
        if (!ObjectUtils.isEmpty(cardNo)) {
            cardNo = "&ent=" + AesWxHelper.encode(cardNo);
        }

        if (MerchantEnum.WX.equals(merchantEnum)) {
            response.sendRedirect(WeChatConfig.getWebUrl() + "pay-qr-recipe.html?p=" + patientId + "&enp=" + AesWxHelper.encode(patientId) + cardNo);
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

}