package com.moral.service.impl;

import com.moral.common.exception.BusinessException;
import com.moral.common.util.ReportTimeFormat;
import com.moral.entity.Organization;
import com.moral.entity.charts.TimePeriod;
import com.moral.entity.charts.TimeUnits;
import com.moral.mapper.HangzhouAqiMapper;
import com.moral.mapper.OrganizationMapper;
import com.moral.service.HangzhouAqiService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.*;

/**
 * @Auther: fengxiang
 * @Date: 2018/8/24 10:32
 * @Description:国控api服务实现类
 */
@Service
public class HangzhouAqiServiceImpl implements HangzhouAqiService{
    @Resource
    private OrganizationMapper organizationMapper;
    @Resource
    private HangzhouAqiMapper hangzhouAqiMapper;
    /**
     * 根据组织id获取最近24小时国控aqi数据
     * @param orgId
     * @return 返回长度为24的数组，查不到的数据设置为0
     */
    @Override
    public List<Map> queryAqi24Hours(Integer orgId){
        return  queryAqi24Hours(orgId,false);
    }
    private List<Map> queryAqi24Hours(Integer orgId,boolean isGetCity) {
        List<Map> aqi24HoursValues = new ArrayList<>(24);
        Date start = ReportTimeFormat.dateCalc(new Date(), TimeUnits.HOUR,-24);
        Date end = new Date();
        TimePeriod timePeriod = new TimePeriod(start,end,TimeUnits.HOUR);
        Integer code = getCode(orgId,isGetCity);
        if(code == null) {
            throw new BusinessException("citeCode or areaCode is null;");
        }
        List<Map> aqis = hangzhouAqiMapper.selectAqisByCodeAndTimePeriod(code.toString(),timePeriod);
        List<String> timeList = ReportTimeFormat.makeTimeList(timePeriod);
        if(aqis!=null && aqis.size()==0 && !isGetCity) {
              return queryAqi24Hours(orgId,true);
        }
        int mTemp = 0;
        for(int n =0;n<timeList.size();n++) {
             String time = timeList.get(n);
             Object aqiValue = null;
             for(int m =mTemp;m<aqis.size();m++) {
                 Map<String,Object> rowData = aqis.get(m);
                 Object dbTime = rowData.get("time");
                 if(time.equals(dbTime)){
                     mTemp = m+1;
                     aqiValue = rowData.get("aqi");
                 }
             }
            Map<String,Object> aqiItem = new HashMap<>();
            aqiItem.put("time",time);
            aqiValue = aqiValue!=null?Float.valueOf(aqiValue.toString().replace("\"","")):null;
            aqiItem.put("aqi",aqiValue);
            aqi24HoursValues.add(aqiItem);
        }
        return aqi24HoursValues;
    }
    private Integer getCode(Integer orgId,boolean isGetCityCode)
    {
        Organization org = organizationMapper.selectByPrimaryKey(orgId);
        if(isGetCityCode) {
            return org.getCityCode();
        }else{
            return org.getAreaCode()!=null? org.getAreaCode() : org.getCityCode();
        }
    }
}