package com.ynxbd.wx.config;

import com.ynxbd.common.helper.ProperHelper;
import com.ynxbd.common.helper.common.HMACHelper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;

import javax.servlet.http.HttpServletRequest;

/**
 * 智能导诊
 */

@Slf4j
public class AIGuidanceConfig {
    private AIGuidanceConfig() {
    }

    final public static boolean IS_ENABLE;

    //配置文件读取项
    final public static String HOS_ID;
    // 密钥
    final public static String KEY;
    final public static String PARTNER_ID;
    final public static String HOS_NAME;
    final public static String HOS_ADDRESS;
    final public static String HOS_INTRO;
    final public static String HOS_LEVEL;
    final public static String HOS_TELEPHONE;

    static {
        ProperHelper config = new ProperHelper().read("ai-guidance.properties");
        IS_ENABLE = config.getBoolean("ai.is_enable", false);
        config.setIsEnable(IS_ENABLE);

        PARTNER_ID = config.getString("ai.partner_id");
        KEY = config.getString("ai.key");
        HOS_ID = config.getString("ai.hos_id");
        HOS_NAME = config.getString("ai.hos_name");
        HOS_ADDRESS = config.getString("ai.hos_address");
        HOS_INTRO = config.getString("ai.hos_intro");
        HOS_LEVEL = config.getString("ai.hos_level");
        HOS_TELEPHONE = config.getString("ai.hos_telephone");

        if (PARTNER_ID == null) {
            log.error("读取AI配置文件失败");
        }
    }

    /**
     * 验签
     *
     * @param request 请求
     * @return 是否通过
     */
    public static boolean isVerifySign(HttpServletRequest request) {
        if (!IS_ENABLE) {
            return false;
        }
        String signature = request.getHeader("god-portal-signature"); // 签名
        if (ObjectUtils.isEmpty(signature)) {
            return false;
        }
        String timestamp = request.getHeader("god-portal-timestamp");  // 时间戳

        log.info("[智能导诊]验签 timestamp={}, signature={}", timestamp, signature);
        String str = PARTNER_ID + timestamp;
        String cacheSign = HMACHelper.sha256(str, KEY);
        return signature.equals(cacheSign);
    }
}