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.PLPageDefinationEntity;
import com.vci.server.portal.service.PLPageDefinationEntityService;
import com.vci.server.portal.tools.ServerTool;
import com.alibaba.fastjson.JSONObject;
import com.vci.corba.common.VCIError;
import com.vci.corba.portal.data.PLPageDefination;

public class ComponentCacheUtil extends UICacheBaseUtil<PLPageDefination>{

	private static volatile ComponentCacheUtil instance = null;
	
	public static void initCache() {
		try {
			getInstance().initPLPageDefination();
		} catch (Throwable e) {
			e.printStackTrace();
		}
	}
	
	private ComponentCacheUtil() {
		super(UICacheNames.PAGECOMPONENT, PLPageDefination.class);
	}
	
	public static ComponentCacheUtil getInstance() {
		if (instance == null) {
			synchronized (ComponentCacheUtil.class) {
				if (instance == null) {
					instance = new ComponentCacheUtil();
				}
			}
		}
		
		return instance;
	}
	
	
	@Override
	public void setObject(PLPageDefination obj)	{
		if (obj == null)
			return;
		
		String jsonObj = JSONObject.toJSONString(obj);
		
		RedisUtil.getInstance().hset(getName(), obj.plOId, jsonObj);
	}
	
	@Override
	public PLPageDefination[] getObjects() {
		List<PLPageDefination> list = getObjectList();
		
		return list.toArray(new PLPageDefination[0]);
	}

	
	@Override
	public void delObject(PLPageDefination obj) {
		if (obj == null || StringUtils.isBlank(obj.plOId))
			return;
		
		RedisUtil.getInstance().hdel(getName(), obj.plOId);
	}
//
//	private void initPLPageDefination() throws Throwable{
//		lstPageDef.clear();
//		mapTab2PageDefs.clear();
//		mapID2PageDef.clear();
//		System.gc();
//		
//		List<PLPageDefinationEntity> list = PLPageDefinationEntityService.getInstance().getAllPLPageDefinations();
//		for(int i = 0; i < list.size(); i++){
//			PLPageDefinationEntity obj = list.get(i);
//			PLPageDefination pageDef = ServerTool.getPLPageDefination(obj);
//			if(pageDef != null){
//				lstPageDef.add(pageDef);
//				mapID2PageDef.put(pageDef.plOId, pageDef);
//				
//				List<PLPageDefination> pageDefinationList = null;
//				if (mapTab2PageDefs.get(pageDef.plPageContextOId) == null) {
//					pageDefinationList = new ArrayList<PLPageDefination>(); 
//					mapTab2PageDefs.put(pageDef.plPageContextOId, pageDefinationList);
//				} else {
//					pageDefinationList = mapTab2PageDefs.get(pageDef.plPageContextOId); 
//				}
//				pageDefinationList.add(pageDef);
//			}
//		}
//	}
//	
	private void initPLPageDefination() throws Throwable{
		RedisUtil.getInstance().del(getName());
		
		List<PLPageDefinationEntity> listEnt = PLPageDefinationEntityService.getInstance().getAllPLPageDefinations();

		Map<String, List<String>> mapTemp = new HashMap<String, List<String>>();

		for(PLPageDefinationEntity btn : listEnt){
			PLPageDefination pageDef = ServerTool.getPLPageDefination(btn);

			if(pageDef != null){
				setObject(pageDef);
			}
			List<String> lstTemp = mapTemp.get(pageDef.plTabPageOId);
			if (lstTemp == null) {
				lstTemp = new ArrayList<String>();
				mapTemp.put(pageDef.plTabPageOId, lstTemp);
			}
			lstTemp.add(pageDef.plOId);
		}
		
		for (String key : mapTemp.keySet()) {
			List<String> lstTemp = mapTemp.get(key);
			RedisUtil.getInstance().hset(getName(), "MAP-" + key, String.join(";", lstTemp));
		}
	}
	
	public PLPageDefination[] getComopnent(String tabId) throws VCIError {
		String temp = RedisUtil.getInstance().hget(getName(), "MAP-" + tabId);
		if (StringUtils.isBlank(temp))
			return new PLPageDefination[0];
		
		String oids[] = temp.split(";");
		
		List<PLPageDefination> lstObj = new ArrayList<PLPageDefination>();
		
		for (String oid : oids) {
			PLPageDefination ap = getObject(oid);
			if (ap != null)
				lstObj.add(ap);
		}
		
		return lstObj.toArray(new PLPageDefination[0]);
	}
	
}