package com.moral.service.impl;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAdjusters;
import java.util.ArrayList;
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.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.ProfessionMapper;
import com.moral.mapper.SensorMapper;
import com.moral.service.AccountService;
import com.moral.service.HistoryService;

@Service
public class HistoryServiceImpl implements HistoryService {

	@Resource
	private AccountService accountService;

	@Resource
	private HistoryMapper historyMapper;

	@Resource
	private DeviceMapper deviceMapper;

	@Resource
	private SensorMapper sensorMapper;

    @Resource
    private ProfessionMapper professionMapper;

	@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();
		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_minutely";
				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);
		
		if ("profession".equals(parameters.get("dimension"))) {
			List<Profession> professions = professionMapper.selectAll();
			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")));
    	for (Map<String, Object> sensor : sensors) {
    		if (!ObjectUtils.isEmpty(map)) {
    			sensor.put("value", map.remove(sensor.get("sensor_key")));
			}
    		sensor.put("state", device.getState());
    		sensor.put("name", sensor.get("description"));
    	}
		return sensors;
	}

	@Override
	public List<Map<String, Object>> getSensorDataBySensorKey(Map<String, Object> parameters) {
		ValidateUtil.notNull(parameters.get("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);
		for (Map<String, Object> value : values) {
			JSONObject json = JSON.parseObject(value.remove("value").toString());
			value.put("value", json.get(parameters.get("sensorKey")));
		}
		return values;
	}

}