package com.dragoninfo.dcuc.authweb.util;

import cn.hutool.core.util.StrUtil;
import com.auth0.jwt.JWT;
import com.auth0.jwt.interfaces.DecodedJWT;
import com.dragoninfo.dcuc.common.Constants;
import com.dragonsoft.duceap.commons.util.string.StringUtils;

import javax.servlet.http.HttpServletRequest;

/**
 * @author mazq
 * @date 2023/3/7
 */
public class HeadTokenUtils {

    public static String getIdcard(HttpServletRequest request) {
        // 获取基础凭据
        String idcard = request.getHeader(Constants.IDCARD);
        // 获取总线的IDCARD
        if (StrUtil.isBlank(idcard)) {
            idcard = request.getHeader(Constants.BUS_SRE_IDCARD);
        }
        // 获取令牌中的身份证号
        if (StringUtils.isBlank(idcard)) {
            String userToken = getUserToken(request);
            if (StringUtils.isNotBlank(userToken)) {
                DecodedJWT decode = JWT.decode(userToken);
                idcard = decode.getClaim("idCard").asString();
            }
        }
        return idcard;
    }

    public static String getAppCode(HttpServletRequest request) {
        String appCode = request.getHeader(Constants.APP_CODE);
        if (StrUtil.isBlank(appCode)) {
            // 获取总线的应用代码
            appCode = request.getHeader(Constants.BUS_SRA_ID);
        }
        if (StringUtils.isBlank(appCode)) {
            String appToken = getAppToken(request);
            DecodedJWT decode = JWT.decode(appToken);
            appCode = decode.getClaim("appCode").asString();
        }
        return appCode;
    }

    public static String getUserToken(HttpServletRequest request) {
        String userToken = request.getHeader(Constants.DCUC_USER_TOKEN);
        if (StrUtil.isBlank(userToken)) {
            // 获取数据总线用户令牌
            userToken = request.getHeader(Constants.BUS_SRE_TOKEN);
        }

        if (StrUtil.isBlank(userToken)) {
            userToken = request.getHeader(Constants.USER_TOKEN);
        }

        if (StrUtil.isBlank(userToken)) {
            userToken = request.getHeader(Constants.RZZX_USERTOKEN);
        }


        return userToken;
    }

    public static String getAppToken(HttpServletRequest request) {
        String appToken = request.getHeader(Constants.DCUC_APP_TOKEN);

        if (StrUtil.isBlank(appToken)) {
            // 获取数据总线应用令牌
            appToken = request.getHeader(Constants.BUS_SRA_TOKEN);
        }

        if (StrUtil.isBlank(appToken)) {
            appToken = request.getHeader(Constants.APP_TOKEN);
        }

        if (StrUtil.isBlank(appToken)) {
            appToken = request.getHeader(Constants.RZZX_APPTOKEN);
        }

        return appToken;
    }
}