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.PLTabPageEntity;
import com.vci.server.portal.service.PLTabPageEntityService;
import com.vci.server.portal.tools.ServerTool;
import com.alibaba.fastjson.JSONObject;
import com.vci.corba.common.VCIError;
import com.vci.corba.portal.data.PLTabPage;

public class TabPageCacheUtil extends UICacheBaseUtil<PLTabPage>{

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

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

	
	private void initPLTabPage() throws Throwable{
		RedisUtil.getInstance().del(getName());
		
		List<PLTabPageEntity> list = PLTabPageEntityService.getInstance().getAllTabPages();

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

		for(PLTabPageEntity pageEnt : list){
			PLTabPage tabPage = ServerTool.getPLTabPage(pageEnt);

			if(tabPage != null){
				setObject(tabPage);
			}
			List<String> lstTemp = mapTemp.get(tabPage.plContextOId);
			if (lstTemp == null) {
				lstTemp = new ArrayList<String>();
				mapTemp.put(tabPage.plContextOId, lstTemp);
			}
			lstTemp.add(tabPage.plOId);
		}
		
		for (String key : mapTemp.keySet()) {
			List<String> lstTemp = mapTemp.get(key);
			RedisUtil.getInstance().hset(getName(), "MAP-" + key, String.join(";", lstTemp));
		}
	}
	

	public PLTabPage[] getTabPages(String contextId, int areaType) throws VCIError {
		String temp = RedisUtil.getInstance().hget(getName(), "MAP-" + contextId);
		if (StringUtils.isBlank(temp))
			return new PLTabPage[0];
		
		String oids[] = temp.split(";");
		
		List<PLTabPage> lstObj = new ArrayList<PLTabPage>();
		
		for (String oid : oids) {
			PLTabPage ap = getObject(oid);
			if (ap != null && (areaType < 0 || areaType == ap.plAreaType))
				lstObj.add(ap);
		}
		
		return lstObj.toArray(new PLTabPage[0]);
	}
	

}