package com.vci.server.portal.cache;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import com.vci.server.cache.redis.RedisUtil;
import com.vci.server.portal.entity.PLActionParamEntity;
import com.vci.server.portal.service.PLActionEntityService;
import com.vci.server.portal.tools.ServerTool;
import com.alibaba.fastjson.JSONObject;
import com.vci.corba.common.VCIError;
import com.vci.corba.portal.data.PLActionParam;
/**
 * actionparam缓存
 * @author zhangxg 
 * 
 */
public class ActionParamCacheUtil extends UICacheBaseUtil<PLActionParam>{
	private static volatile ActionParamCacheUtil instance = null;

	
	public static void initCache() {
		try {
			getInstance().initActionParam();
		} catch (Throwable e) {
			e.printStackTrace();
		}
	}
	
	private ActionParamCacheUtil() {
		super(UICacheNames.ACTIONPARAM, PLActionParam.class);
	}

	public static ActionParamCacheUtil getInstance() {
		if (instance == null) {
			synchronized (ActionParamCacheUtil.class) {
				if (instance == null) {
					instance = new ActionParamCacheUtil();
				}
			}
		}
		
		return instance;
	}
	
	@Override
	public void setObject(PLActionParam obj)	{
		if (obj == null)
			return;
		
		String jsonObj = JSONObject.toJSONString(obj);
		
		RedisUtil.getInstance().hset(getName(), obj.oid, jsonObj);
	}
	
	@Override
	public PLActionParam[] getObjects() {
		List<PLActionParam> list = getObjectList();
		
		return list.toArray(new PLActionParam[0]);
	}

	
	@Override
	public void delObject(PLActionParam obj) {
		if (obj == null || StringUtils.isBlank(obj.oid))
			return;
		
		RedisUtil.getInstance().hdel(getName(), obj.oid);
	}

	private void initActionParam() throws VCIError {
		RedisUtil.getInstance().del(getName());
		
		List<PLActionParamEntity> paramList = PLActionEntityService.getInstance().getActionParams();
		
		Map<String, List<String>> mapAct2Param = new HashMap<String, List<String>>();
		for(int i = 0; i < paramList.size(); i++) {
			PLActionParamEntity ent = paramList.get(i);
			PLActionParam actParam = ServerTool.getPLActionParam(ent);
			
			setObject(actParam);
			
			List<String> lstParam = mapAct2Param.get(actParam.action);
			if (lstParam == null) {
				lstParam = new ArrayList<String>();
				mapAct2Param.put(actParam.action, lstParam);
			}
			lstParam.add(actParam.oid);
		}
		
		for (String key : mapAct2Param.keySet()) {
			List<String> lstParam = mapAct2Param.get(key);
			RedisUtil.getInstance().hset(getName(), "MAP-" + key, String.join(";", lstParam));
		}
	}


	public PLActionParam[] getAParamByAction(String actionId) throws VCIError {
		String temp = RedisUtil.getInstance().hget(getName(), "MAP-" + actionId);
		if (StringUtils.isBlank(temp))
			return new PLActionParam[0];
		
		String items[] = temp.split(";");
		
		List<PLActionParam> lstParam = new ArrayList<PLActionParam>();
		for (String item : items) {
			PLActionParam ap = getObject(item);
			if (ap != null)
				lstParam.add(ap);
		}
		
		return lstParam.toArray(new PLActionParam[0]);
	}
}