package com.ynxbd.wx.ext.report;

import com.ynxbd.common.bean.Patient;
import com.ynxbd.common.dao.PatientDao;
import com.ynxbd.common.helper.common.HttpHelper;
import com.ynxbd.wx.config.WeChatConfig;
import lombok.extern.slf4j.Slf4j;
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 javax.servlet.http.HttpSession;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.List;

/**
 * 石林体检报告
 *
 * @Author wsq
 * @Date 2020/8/4 17:38
 * @Copyright @ 2020 云南新八达科技有限公司 All rights reserved.
 */
@Slf4j
@WebServlet("/ext/tj")
public class TJServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        MDC.remove("ip");
        MDC.put("ip", HttpHelper.getIpAddress(req));

        HttpSession session = req.getSession();

        Object openid = session.getAttribute("openid");
        if (openid == null) {
            log.info("[石林体检]openid为空");
            String state = WeChatConfig.getBaseUrl() + "/ext/tj";
            resp.sendRedirect("https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + WeChatConfig.APP_ID + "&redirect_uri=" + WeChatConfig.getBaseUrl() + "auth&response_type=code&scope=snsapi_userinfo&state=" + state + "#wechat_redirect");
            return;
        }

        List<Patient> patients = new PatientDao().selectListByOpenid(openid.toString());

        StringBuilder sb = new StringBuilder();

        String idCardNo;
        for (int i = 0; i < patients.size(); i++) {
            idCardNo = patients.get(i).getIdCardNo();
            if (StringUtils.isEmpty(idCardNo)) break;

            idCardNo = encode(idCardNo);

            sb.append(idCardNo);
            if ((i + 1) != patients.size()) {
                sb.append(",");
            }
        }

        resp.sendRedirect("http://www.slxrmyy.cn:9899/?id=" + sb);
    }


    /**
     * BASE64加密
     *
     * @param data data
     */
    private static String encode(String data) {
        return java.util.Base64.getEncoder().encodeToString(data.getBytes(StandardCharsets.UTF_8));
    }
}