package com.miniframe.service;

import com.miniframe.tools.JwtManageUtil;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

public class AccessClient {
    public static Map<String,AccessToken> clientJwtToken=new HashMap<>();

    public static class AccessToken{
        private String uniqueId;
        private String token;
        private String userId;
        private String saltToken;
        private Date lastTokenTime;

        public String getUniqueId() {
            return uniqueId;
        }

        public void setUniqueId(String uniqueId) {
            this.uniqueId = uniqueId;
        }

        public String getUserId() {
            return userId;
        }

        public void setUserId(String userId) {
            this.userId = userId;
        }

        public String getSaltToken() {
            return saltToken;
        }

        public void setSaltToken(String saltToken) {
            this.saltToken = saltToken;
        }

        public Date getLastTokenTime() {
            return lastTokenTime;
        }


        public AccessToken(String uniqueId, String userId, String saltToken){
            this.uniqueId=uniqueId;
            this.userId=userId;
            this.saltToken=saltToken;

            generateToken();
        }

        private void generateToken(){
            try {
                this.lastTokenTime=new Date();
                this.token=JwtManageUtil.getClientJWT(uniqueId,userId,saltToken);
            } catch (Exception e) {
                this.token=null;
                this.lastTokenTime=null;
                e.printStackTrace();
            }
        }

        public String getToken(){
            if(lastTokenTime==null){
                generateToken();
            }else{
                Date now=new Date();
                if((now.getTime()+600000-lastTokenTime.getTime())>=JwtManageUtil.Constant.JWT_TTL){ //token超时，重新生成
                    generateToken();
                }
            }

            return this.token;
        }
    }

    static {
        try {
            //增加jwt token :projectName svcName userToAccessSvc

            clientJwtToken.put("cae_service_manager",new AccessToken("b87cb209-e852-42bc-8d58-bc771a57b3eb","manager","12345678901234567890"));
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    public static String getToken(String projectName,String serviceName,String user){
        String id=projectName+"_"+serviceName+"_"+user;
        if(clientJwtToken.containsKey(id)){
            return clientJwtToken.get(id).getToken();
        }
        return "";
    }
}