package com.zteits.job.task.getfreeberths;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.clouds.common.cache.park.ParkFreeBerthsCacheUtil;
import com.clouds.common.utils.ApprntSignUtil;
import com.xiaoleilu.hutool.util.CollectionUtil;
import com.zteits.clouds.api.apibase.constants.AppPublicArgsEnum;
import com.zteits.clouds.api.apibase.constants.SourceTypeEnum;
import com.zteits.clouds.api.dto.order.parkorder.param.pushfreeberths.PushFreeBerthsChangeRequest;
import com.zteits.clouds.api.dto.rocketmq.datacollection.freeberths.FreeBerthsChangeMsgVO;
import com.zteits.job.dao.park.ParkFreeBerthDao;
import com.zteits.job.dao.park.ParkingLotDao;
import com.zteits.job.domain.ParkingLot;
import com.zteits.job.domain.ParkingLotExample;
import com.zteits.job.task.getfreeberths.param.GetRealFreeBerthsDO;
import com.zteits.job.util.HttpClientTutorial;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

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

/**
 * 调用道闸接口，获取真实的空闲车位数
 * 青岛，南泽厂家
 * .<br/>
 *
 * Copyright: Copyright (c) 2017  zteits
 *
 * @ClassName: GetRealFreeBerthsJob
 * @Description:
 * @version: v1.0.0
 * @author: zhaowg
 * @date: 2018年5月11日 下午5:47:42
 * Modification History:
 * Date             Author          Version            Description
 *---------------------------------------------------------*
 * 2018年5月11日      zhaowg           v1.0.0               创建
 */

@Component
public class GetRealFreeBerthsJob{
	private static final Logger logger = LoggerFactory.getLogger(GetRealFreeBerthsJob.class);
	/** 私钥key. */
	public static final String app_id = "test8f5373ca4866aec2f8e9d93632323";
	/** 私钥value. */
	public static final String secret_key = "test55dfdf27b13840c2a4af6wewtrer";

	@Value("${dzurl.qingdao}")
	private String qingdaoUrl;
	@Value("${dzurl.nanze}")
	private String nanzeUrl;
	@Autowired
	private ParkingLotDao parkingLotDao;
	@Autowired
	private ParkFreeBerthDao parkFreeBerthDao;

	/**
	 * 间隔10秒执行一次
	 *
	 * 2018年5月4日 zhaowg
	 */
	@Scheduled(fixedDelay=10000)
	public void execute(){
		logger.debug("开始查询是南泽和青岛的停车场");
		if(StringUtils.isBlank(qingdaoUrl) || StringUtils.isBlank(nanzeUrl)){
			return;
		}
		ParkingLotExample example = new ParkingLotExample();
		List<Integer> sourceTypes = new ArrayList<>();
		sourceTypes.add(4);//南泽
		sourceTypes.add(6);//青岛
		example.createCriteria()
				.andStateEqualTo(1)
				.andSourceTypeIn(sourceTypes);
		List<ParkingLot> parkingLots = parkingLotDao.selectByExample(example);
		//获取空闲车位
		this.updateParkFreeBerths(parkingLots);
	}
	private void updateParkFreeBerths(List<ParkingLot> parkingLots) {
		if(CollectionUtil.isEmpty(parkingLots)){
			return;
		}
		List<FreeBerthsChangeMsgVO> berthsChangeMsgVOs = new ArrayList<>();
		for (ParkingLot parkingLotDTO : parkingLots) {
			String plNo = parkingLotDTO.getPlNo();
			GetRealFreeBerthsDO getRealFreeBerthsDO = queryFreeBerths(parkingLotDTO.getPlNo(),parkingLotDTO.getSourceType());
			if(getRealFreeBerthsDO == null){
				continue;
			}
			//调用接口返回的真实空闲车位数，可能为负数或者超过总车位数
			Integer realFreeBerths = StringUtils.isBlank(getRealFreeBerthsDO.getFreeParkingSpace())?0:Integer.valueOf(getRealFreeBerthsDO.getFreeParkingSpace());
			//修改后的空闲车位数，最小0，最大不超过总车位数
			Integer freeBerths = realFreeBerths;
			//判断数据有效性
			if(freeBerths<0){
				logger.debug("返回的空闲车位数小于0，修改为0");
				freeBerths = 0;
			}else if(freeBerths>parkingLotDTO.getPlBerthNum()){
				logger.debug("返回的空闲车位数大于总车位数"+parkingLotDTO.getPlBerthNum()+"，修改为总车位数");
				freeBerths = parkingLotDTO.getPlBerthNum();
			}
			//判断缓存中空闲车位数是否发生变化了
			FreeBerthsChangeMsgVO freeBerthsChangeMsgVO = ParkFreeBerthsCacheUtil.getFreeBerthsObjectByPlNo(plNo);
			if(freeBerthsChangeMsgVO==null){
				continue;
			}
			if(freeBerthsChangeMsgVO.getRealFreeBerths() != realFreeBerths){
				logger.debug(plNo+"-原来真实空闲车位数："+freeBerthsChangeMsgVO.getRealFreeBerths()+"，新真实空闲车位数："+realFreeBerths+",新空闲车位数："+freeBerths);
				//更新缓存
				freeBerthsChangeMsgVO = ParkFreeBerthsCacheUtil.setFreeBerthsByPlNo(plNo, freeBerths,realFreeBerths);
			}
			berthsChangeMsgVOs.add(freeBerthsChangeMsgVO);

			if(SourceTypeEnum.NAN_ZHE.getValue().equals(parkingLotDTO.getSourceType())){
				//南泽的总车位数不正确
				continue;
			}
			//判断总车位数是否一致
			Integer plBerthNum = StringUtils.isBlank(getRealFreeBerthsDO.getTotalParkingSpace())?0:Integer.valueOf(getRealFreeBerthsDO.getTotalParkingSpace());
			if(!plBerthNum.equals(parkingLotDTO.getPlBerthNum())
					&& 0!=plBerthNum.intValue()){
				logger.debug(parkingLotDTO.getPlName()+",总车位数:"+parkingLotDTO.getPlBerthNum()+"与接口返回的不一致，更新总车位数为"+plBerthNum);
				parkingLotDao.updateTotalBerths(plNo,plBerthNum);
			}
		}
		if(CollectionUtil.isEmpty(berthsChangeMsgVOs)){
			return;
		}
		PushFreeBerthsChangeRequest freeBerthsChangeMsgVO = new PushFreeBerthsChangeRequest();
		freeBerthsChangeMsgVO.setBerthsChangeMsgVOs(berthsChangeMsgVOs );
		freeBerthsChangeMsgVO.setSysCode("XXL-JOB");
		//更新空闲车位数
		parkFreeBerthDao.updateFreeBerthsByPlNo(freeBerthsChangeMsgVO);
	}
	/**
	 * 调用第三方接口查询空闲车位数
	 * @throws IOException
	 * 2018年5月11日 zhaowg
	 */
	private GetRealFreeBerthsDO queryFreeBerths(String plNo,Integer sourceType){

		String sourceTypeName = "";
		String url1 = "";
		if(SourceTypeEnum.QING_DAO.getValue().equals(sourceType)){
			url1 = qingdaoUrl+"/query/queryParkInfo";
			sourceTypeName = "青岛";
		}else if(SourceTypeEnum.NAN_ZHE.getValue().equals(sourceType)){
			sourceTypeName = "南泽";
			url1 = nanzeUrl + "/query/queryParkInfo";
		}
		Map<String, Object> returnMap = new HashMap<String, Object>();
		returnMap.put(AppPublicArgsEnum.APP_ID.getCode(), app_id);
		returnMap.put(AppPublicArgsEnum.APP_SALT.getCode(), secret_key);
		returnMap.put(AppPublicArgsEnum.APP_SIGN_TYPE.getCode(), "md5");
		returnMap.put("parkCode", plNo);
		try {
			String appSign = ApprntSignUtil.signRequest(returnMap, secret_key, "md5");
			returnMap.put("sign", appSign);
			String rs = "";
			String req = JSON.toJSONString(returnMap,true);
			logger.debug(sourceTypeName+" 获取空闲车位请求参数："+req+"------请求URL:"+url1);
			rs = HttpClientTutorial.httpPostRequest(url1, req);
			logger.debug(sourceTypeName+"获取空闲车位响应信息"+rs);
			//返回示例：{"code":"0","message":"成功","data":{"parkCode":"P32118200D","totalParkingSpace":"55","freeParkingSpace":"18"}}
			JSONObject resultJson = JSON.parseObject(rs);
			if("0".equals(resultJson.getString("code"))){
				//成功
				GetRealFreeBerthsDO berthsDO = JSON.parseObject(resultJson.getString("data"),GetRealFreeBerthsDO.class);
				return berthsDO;
			}else{
				logger.warn(sourceTypeName+"获取空闲车位请求参数："+req+"------请求URL:"+url1);
				logger.error(sourceTypeName+"获取空闲车位接口返回失败："+rs);
			}
		} catch (Exception e) {
			logger.error(sourceTypeName+"获取空闲车位接口失败",e);
		}
		return null;
	}

}