package com.moral.service.impl;

import java.text.SimpleDateFormat;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAdjusters;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;
import com.moral.common.util.ValidateUtil;
import com.moral.entity.Device;
import com.moral.entity.Profession;
import com.moral.entity.Sensor;
import com.moral.mapper.DeviceMapper;
import com.moral.mapper.HistoryMapper;
import com.moral.mapper.MonitorPointMapper;
import com.moral.mapper.OrganizationRelationMapper;
import com.moral.mapper.SensorMapper;
import com.moral.mapper.SensorUnitMapper;
import com.moral.service.AccountService;
import com.moral.service.HistoryService;
import com.moral.service.ProfessionService;
import com.moral.util.AQICalculation;

@Service
public class HistoryServiceImpl implements HistoryService {

	@Resource
	private AccountService accountService;

	@Resource
	private HistoryMapper historyMapper;

	@Resource
	private DeviceMapper deviceMapper;

	@Resource
	private SensorMapper sensorMapper;

    @Resource
    private ProfessionService professionService;
    
    @Resource
    private OrganizationRelationMapper organizationRelationMapper;
    
    @Resource
    private MonitorPointMapper monitorPointMapper;

	@Override
	public Map<String, Object> getAllSensorAverageByDevice(Map<String, Object> parameters) throws Exception {
		ValidateUtil.notNull(parameters.get("areaCode"), "param.is.null");
		ValidateUtil.notNull(parameters.get("accountId"), "param.is.null");
		Map<String,Object> resultMap = new LinkedHashMap<String, Object>();
		accountService.setOrgIdsByAccount(parameters);
		LocalDateTime time = LocalDateTime.now();
		// 当前时间 -10分钟
		parameters.put("start", time.minusMinutes(10));
		// 当前时间 -5分钟
		parameters.put("end", time.minusMinutes(5));
		List<Sensor> Sensors = sensorMapper.getSensorsByCriteria(parameters);
		List<String> sensorKeys = new ArrayList<String>();
		for (Sensor sensor : Sensors) {
			sensorKeys.add(sensor.getSensorKey());
		}
		parameters.put("sensorKeys", sensorKeys);
		List<Map<String, Object>> list = historyMapper.getAreaAllDataByAccount(parameters);
		resultMap.putAll(list.get(0));
		return resultMap;
	}

	@Override
	public Map<String, Object> getDeviceRankingBySensorAverage(Map<String, Object> parameters) {
		ValidateUtil.notNull(parameters.get("areaCode"), "param.is.null");
		ValidateUtil.notNull(parameters.get("accountId"), "param.is.null");
		Object macKey = parameters.get("macKey");
		ValidateUtil.notNull(macKey, "param.is.null");

		Map<String, Object> result = new LinkedHashMap<String, Object>();
		accountService.setOrgIdsByAccount(parameters);
		LocalDateTime time = LocalDateTime.now();
		// 当前时间 -1小时
		parameters.put("start", time.minusHours(1));
		parameters.put("end", time);
		List<String> sensorKeys = new ArrayList<String>();
		sensorKeys.add(macKey.toString());
		parameters.put("sensorKeys", sensorKeys);
		List<Map<String, Object>> list = historyMapper.getAreaAllDataByAccount(parameters);

		for (Map<String, Object> map : list) {
			result.put((String) map.get("name"), map.get(macKey.toString()));
		}
		return result;
	}
	@Override
	public String queryValueByMacAndTime(String mac, Date time){
		return  historyMapper.selectValueByMacAndTime(mac, time);
	}

	@Override
	public List<Map<String, Object>> getRegionRankingData(Map<String, Object> parameters) {
		ValidateUtil.notNull(parameters.get("regionCode"), "param.is.null");
		ValidateUtil.notNull(parameters.get("dimension"), "param.is.null");
		ValidateUtil.notNull(parameters.get("sensorKey"), "param.is.null");
		ValidateUtil.notNull(parameters.get("accountId"), "param.is.null");

		String regionCode = parameters.get("regionCode").toString();
		parameters.put("provinceCode", regionCode.substring(0,2).concat("0000"));
		String regionType = "village";
		String nextLevel = "";
		if (regionCode.length() == 6) {
			if (regionCode.endsWith("0000")) {
				regionType = "province";
				nextLevel = "city";
			} else if (regionCode.endsWith("00")) {
				regionType = "city";
				nextLevel = "area";
			} else {
				regionType = "area";
				nextLevel = "town";
			}
		} else {
			if (regionCode.endsWith("000")) {
				regionType = "town";
				nextLevel = "village";
			}
		}
		parameters.put("regionType", regionType);
		parameters.put("nextLevel", nextLevel);

		LocalDate localDate = LocalDate.now();
		Object timeType = parameters.get("timeType");
		String table = "history";
		String column = "value";
		if ("month".equals(timeType)) {
			if (1 != localDate.getDayOfMonth()) {
				table = "history_daily";
				column = "json";
			}
			parameters.put("start", localDate.with(TemporalAdjusters.firstDayOfMonth()));
		} else if ("day".equals(timeType)) {
			parameters.put("start", localDate);
		} else if ("hour".equals(timeType)) {
			parameters.put("start", LocalDateTime.now().truncatedTo(ChronoUnit.HOURS));
		} else {
			parameters.put("start", LocalDateTime.now().minusMinutes(5));
		}
		parameters.put("table", table);
		parameters.put("column", column);
		
		String dimension = "";
		if ("discharge".equals(parameters.get("dimension"))) {
			dimension = "discharge";
			parameters.put("dimension","monitorPoint");
		}
		
		accountService.setOrgIdsByAccount(parameters);
		
		List<Map<String, Object>> result = historyMapper.getRegionRankingData(parameters);
		for (Map<String, Object> map : result) {
			if (ObjectUtils.isEmpty(map.get("avg"))) {
				map.put("avg", 0);
			}
		}
		if ("profession".equals(parameters.get("dimension"))) {
			List<Profession> professions = professionService.getProfessiontList(parameters);
			for (Map<String, Object> map : result) {
				for (Profession profession : professions) {
					if (map.get("name").equals(profession.getName())) {
						professions.remove(profession);
//						if (ObjectUtils.isEmpty(map.get("avg"))) {
//							map.put("avg", 0);
//						}
						break;
					}
				}
			}
			for (Profession profession : professions) {
				Map<String, Object> map = new HashMap<String, Object>();
				map.put("name", profession.getName());
				map.put("avg", 0);
				result.add(map);
			}
		} else if ("region".equals(parameters.get("dimension"))) {
			List<String> regions = historyMapper.selectNextLevelRegion(parameters);
			for (Map<String, Object> map : result) {
				if (regions.contains(map.get("name"))) {
					regions.remove(map.get("name"));
//					if (ObjectUtils.isEmpty(map.get("avg"))) {
//						map.put("avg", 0);
//					}
				}
				
			}
			for (String region : regions) {
				Map<String, Object> map = new HashMap<String, Object>();
				map.put("name", region);
				map.put("avg", 0);
				result.add(map);
			}
		}
		if ("discharge".equals(dimension)) {
			parameters.put("year", LocalDate.now().getYear());
			List<Map<String, Object>> discharges = historyMapper.getDischargeByRegion(parameters);
			for (Map<String, Object> map : result) {
				for (Map<String, Object> discharge : discharges) {
					if (map.get("name").equals(discharge.get("name"))) {
						map.put("value", discharge.get("value"));
						discharges.remove(discharge);
						break;
					} 
				}
			}
			Collections.sort(result, new Comparator<Map<String, Object>>() {
				@Override
				public int compare(Map<String, Object> o1, Map<String, Object> o2) {
					return Double.compare(((Double) o2.get("avg"))- Double.valueOf((String) o2.get("value")),
							((Double) o1.get("avg")) - Double.valueOf((String) o1.get("value")));
				}
			});
		}
		return result;
	}
	
    @Override
	public List<Map<String, Object>> getSensorsDataByDevice(Map<String, Object> parameters) {
		ValidateUtil.notNull(parameters.get("deviceVersionId"), "param.is.null");
		ValidateUtil.notNull(parameters.get("mac"), "param.is.null");
		ValidateUtil.notNull(parameters.get("deviceId"), "param.is.null");
    	List<Map<String, Object>> sensors = sensorMapper.getSensorsByDeviceVersionId(parameters);
    	parameters.put("size", 1);
    	List<Map<String, Object>> values = historyMapper.getValueByMacAndSize(parameters);
    	JSONObject map = null;
    	if (!ObjectUtils.isEmpty(values)) {
    		map = JSON.parseObject(values.get(0).get("value").toString());
		}
    	Device device = deviceMapper.selectByPrimaryKey(Integer.valueOf((String) parameters.get("deviceId")));
    	Map<String, Object> sensorUnits = getSensorUnitByDeviceMac(parameters);
    	for (Map<String, Object> sensor : sensors) {
    		Object sensorKey = sensor.get("sensor_key");
    		sensor.put("name", sensor.get("description"));
    		sensor.put("state", device.getState());
    		if (!ObjectUtils.isEmpty(map)) {
    			sensor.put("value", map.remove(sensor.get("sensor_key")));
			}
    		if (sensorUnits.containsKey(sensorKey)) {
    			Map<String, Object> sensorUnit  = (Map<String, Object>) sensorUnits.get(sensorKey);
    			sensor.put("unit", sensorUnit.get("name"));
    			if (sensor.containsKey("value")) {
    				Object value = sensor.get("value");
    				String rules = sensorUnit.get("rules").toString();
    				rules = rules.replace("d", "").replace("{0}", "value");
    				Expression expression = AviatorEvaluator.compile(rules);
    				Map<String, Object> env = new HashMap<String, Object>();
    				env.put("value", Double.valueOf(value.toString()));
    				value = expression.execute(env);
    				sensor.put("value",String.format("%.2f", value));
				}
			}
    	}
		return sensors;
	}

	@Override
	public List<Map<String, Object>> getSensorDataBySensorKey(Map<String, Object> parameters) {
		Object sensorKey = parameters.get("sensorKey");
		ValidateUtil.notNull(sensorKey, "param.is.null");
		ValidateUtil.notNull(parameters.get("mac"), "param.is.null");
		ValidateUtil.notNull(parameters.get("size"), "param.is.null");
		parameters.put("size", Integer.valueOf(parameters.remove("size").toString()));
		List<Map<String, Object>> values = historyMapper.getValueByMacAndSize(parameters);
		Map<String, Object> sensorUnits = getSensorUnitByDeviceMac(parameters);
		for (Map<String, Object> value : values) {
			JSONObject json = JSON.parseObject(value.remove("value").toString());
			Object sensorKeyValue = json.get(sensorKey);
			if (sensorUnits.containsKey(sensorKey)) {
				Map<String, Object> sensorUnit  = (Map<String, Object>) sensorUnits.get(sensorKey);
				String rules = sensorUnit.get("rules").toString();
				rules = rules.replace("d", "").replace("{0}", "value");
				Expression expression = AviatorEvaluator.compile(rules);
				Map<String, Object> env = new HashMap<String, Object>();
				env.put("value", Double.valueOf(sensorKeyValue.toString()));
				sensorKeyValue = expression.execute(env);
				sensorKeyValue = String.format("%.2f", sensorKeyValue);
			}
			value.put("value", sensorKeyValue);
		}
		return values;
	}

	@Override
	public Map<String, Object> getActualDataByRegion(Map<String, Object> parameters) {
		Object sensorKey = parameters.get("sensorKey");
		ValidateUtil.notNull(sensorKey, "param.is.null");
		ValidateUtil.notNull(parameters.get("accountId"), "param.is.null");
		ValidateUtil.notNull(parameters.get("interval"), "param.is.null");
		Integer interval = Integer.valueOf(parameters.get("interval").toString());
		LocalDateTime start, end;
		if (!parameters.containsKey("time")) {
			end = LocalDateTime.now();
			int second = end.getSecond() / interval * interval;
			end = end.truncatedTo(ChronoUnit.MINUTES).plusSeconds(second);
			start = end.minusSeconds(interval);
		} else {
			//start = LocalDateTime.ofEpochSecond(Long.valueOf(parameters.get("time").toString()) / 1000, 0, ZoneOffset.ofHours(8));
			start = LocalDateTime.ofInstant(Instant.ofEpochMilli(Long.valueOf(parameters.get("time").toString())),ZoneId.of("+8"));
			end = start.plusSeconds(interval);
		}
		parameters.put("start", start);
		parameters.put("end", end);
		parameters.put("sensorKeys", Arrays.asList(((String) sensorKey).split(",")));
		accountService.setOrgIdsByAccount(parameters);
		Map<String, Object> result = historyMapper.getActualDataByRegion(parameters);
		if (ObjectUtils.isEmpty(result)) {
			result = new HashMap<String, Object>();
		}
		result.put("time", end.toInstant(ZoneOffset.of("+8")).toEpochMilli());
		return result;
	}

	@Resource
	private SensorUnitMapper sensorUnitMapper;
	@Override
	public Map<String, Object> getSensorUnitByDeviceMac(Map<String, Object> parameters){
		Map<String, Object> resultMap = new HashMap<String, Object>();
		List<Map<String, Object>> list = sensorUnitMapper.getSensorUnitByDeviceMac(parameters);
		for (Map<String, Object> map : list) {
			resultMap.put(map.remove("sensor_key").toString(), map);
		}
		return resultMap;
		
	}

	@Override
	public Map<String, Object> gitHourlyAQIByMacAndTimeslot(Map<String, Object> parameters) {
		String mac = parameters.get("mac").toString();
		//获取日期
		LocalDate localDate = LocalDate.now();
    	Calendar c = Calendar.getInstance();//可以对每个时间域单独修改
    	int endHour = c.get(Calendar.HOUR_OF_DAY);
    	String endTime = localDate+" "+endHour+":00:00";
    	
    	String startTime;
    	if(endHour == 0) {
    		LocalDate startDate = localDate.minusDays(1);
    		startTime = startDate+" "+"23:00:00";
    	}else {
			int startHour = endHour-1;
			startTime = localDate+" "+startHour+":00:00";
		}
		Map<String, Object> map = historyMapper.getAVGValueByMacAndTimeslot(mac, startTime, endTime);
		System.out.println(map);
		Map<String, Object> returnMap = new HashMap<>();
		if (map.isEmpty()) {
			returnMap.put("AQI", "N/V");
		} else {
			Map<String, Double> AQIMap = new HashMap<>();
			for (Map.Entry<String, Object> entry : map.entrySet()) {
				String key = entry.getKey();
				Double value = Double.parseDouble(entry.getValue().toString());
				AQIMap.put(key, value);
	        }
			returnMap = AQICalculation.hourlyAQI(AQIMap);
		}
		
		return returnMap;
	}

	@Override
	public List<Map<String, Object>> getMointorPointRankByOrganizationId(Map<String, Object> parameters) {
		//获取组织id
		String organizationId = parameters.get("organization_id").toString();
		//声明一个集合存放要查询站点数据的组织id
		List<Object> organizationIdList = new ArrayList<>();
		organizationIdList.add(organizationId);
		//声明一个集合存放父组织id
		List<Object> parentIdList = new ArrayList<>();
		parentIdList.add(organizationId);
		
		//进行循环
		for(int i=0;i<10;i++) {
			if(!parentIdList.isEmpty()) {
				//或去该组织下的子组织
				List<Map<String, Object>> childIdList = organizationRelationMapper.getChildIdByParentId(parentIdList);
				//清空父组织id集合
				parentIdList.clear();
				//将子组织id放入到集合中
				for (Map<String, Object> map : childIdList) {
					organizationIdList.add(map.get("child_id"));
					parentIdList.add(map.get("child_id"));
				}
			}else {
				break;
			}
		}
		System.out.println(organizationIdList);
		
		//根据组织id获取站点id
		List<Map<String, Object>> monitorPointIdListMap = monitorPointMapper.getIdByOrganizationId(organizationIdList);
		//将List<Map<String, Object>>装换为List<Object>
		List<Object> monitorPointIdList = new ArrayList<>();
		for (Map<String, Object> map : monitorPointIdListMap) {
			monitorPointIdList.add(map.get("id"));
		}
		
		//通过站点id获取设备因子的排名
		//获取系统当前时间
		Calendar rightNow = Calendar.getInstance();
		//获取五分钟前的时间
		Calendar beforeTime = Calendar.getInstance();
		beforeTime.add(Calendar.MINUTE, -5);// 5分钟之前的时间
		Date beforeD = beforeTime.getTime();
		Date end = rightNow.getTime();
		String endTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(end);
		String before5Time = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(beforeD);  // 前五分钟时间
		
		String sensor = parameters.get("sensor").toString();
		List<Map<String, Object>> result = historyMapper.getAVGSensorRankByMonitorPointIdList(sensor, monitorPointIdList, before5Time, endTime);
		return result;
	}

	@Override
	public Map<String, Object> gitHourlyAQIByMonitorPointIdAndTimeslot(Map<String, Object> parameters) {
		String monitor_point_id = parameters.get("monitor_point_id").toString();
		//获取日期
		LocalDate localDate = LocalDate.now();
    	Calendar c = Calendar.getInstance();//可以对每个时间域单独修改
    	int endHour = c.get(Calendar.HOUR_OF_DAY);
    	String endTime = localDate+" "+endHour+":00:00";
    	
    	String startTime;
    	if(endHour == 0) {
    		LocalDate startDate = localDate.minusDays(1);
    		startTime = startDate+" "+"23:00:00";
    	}else {
			int startHour = endHour-1;
			startTime = localDate+" "+startHour+":00:00";
		}
		Map<String, Object> map = historyMapper.getMonitorPointAVGValueByMonitorPointIdAndTimeslot(monitor_point_id, startTime, endTime);
		System.out.println(map);
		Map<String, Object> returnMap = new HashMap<>();
		if (map.isEmpty()) {
			returnMap.put("AQI", "N/V");
		} else {
			Map<String, Double> AQIMap = new HashMap<>();
			for (Map.Entry<String, Object> entry : map.entrySet()) {
				String key = entry.getKey();
				Double value = Double.parseDouble(entry.getValue().toString());
				AQIMap.put(key, value);
	        }
			returnMap = AQICalculation.hourlyAQI(AQIMap);
		}
		
		return returnMap;
	}
}