package com.vci.server.framework.cache;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import com.alibaba.fastjson.JSONObject;
import com.vci.corba.framework.data.UserInfo;
import com.vci.server.cache.CacheNames;
import com.vci.server.cache.redis.RedisUtil;
import com.vci.server.framework.systemConfig.stafforgmanage.user.User;
import com.vci.server.framework.systemConfig.stafforgmanage.user.UserService;
import com.vci.server.framework.utils.ObjectConvert;

public final class UserCacheUtil {
	private static UserCacheUtil _instance = null;
	
	private UserCacheUtil() {
		
	}
	
	public static UserCacheUtil getInstance() {
		if (_instance == null)
			_instance = new UserCacheUtil();
		
		return _instance;
	}


	public static void initCache() {
		getInstance().initUserCache();
	}

	public void clearCache() {
		RedisUtil.getInstance().del(CacheNames.USERS);
	}
	
	public void setObject(User user) {
		if (user == null)
			return;
		
		setObject(ObjectConvert.changeUserToUserInfo(user));
	}
	
	public void setObject(UserInfo user) {
		if (user == null)
			return;
		
		String json = JSONObject.toJSONString(user);
		RedisUtil.getInstance().hset(CacheNames.USERS, user.userName.toLowerCase(), json);
		RedisUtil.getInstance().hset(CacheNames.USERS, "MAP-" + user.id, user.userName);
	}
	
	public void delObject(User user) {
		if (user == null || StringUtils.isBlank(user.getUserName()))
			return;
		
		RedisUtil.getInstance().hdel(CacheNames.USERS, "MAP-" + user.getId());
		delObject(user.getUserName());
	}
	
	public void delObject(UserInfo user) {
		if (user == null || StringUtils.isBlank(user.userName))
			return;
		
		RedisUtil.getInstance().hdel(CacheNames.USERS, "MAP-" + user.id);
		delObject(user.userName);
	}
	

	public void delObjectById(String oid) {
		String userName = RedisUtil.getInstance().hget(CacheNames.USERS, "MAP-" + oid);
		RedisUtil.getInstance().hdel(CacheNames.USERS, "MAP-" + oid);
		delObject(userName);
	}
	
	public void delObject(String user) {
		if (user == null)
			return;
		
		RedisUtil.getInstance().hdel(CacheNames.USERS, user.toLowerCase());
	}
	
	private void initUserCache() {
		List<?> users = new UserService().getAllUser();
		for (int i = 0; i < users.size(); i++) {
			setObject((User)users.get(i));
		}
	}

	

}