package com.moral.api.service.impl;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.config.mybatis.MybatisPlusConfig;
import com.moral.api.entity.*;
import com.moral.api.mapper.DeviceMapper;
import com.moral.api.mapper.HistoryFiveMinutelyMapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.mapper.HistoryHourlyMapper;
import com.moral.api.pojo.dto.Wind.WindData;
import com.moral.api.pojo.dto.historyFiveMinutely.DeviceAndFiveMinuteDataDTO;
import com.moral.api.pojo.form.device.MonitorPointQueryForm;
import com.moral.api.pojo.form.historyFiveMinutely.QueryDeviceAndFiveMinuteDataForm;
import com.moral.api.service.DeviceService;
import com.moral.api.service.HistoryFiveMinutelyService;
import com.moral.api.service.MonitorPointService;
import com.moral.api.utils.UnitConvertUtils;
import com.moral.constant.Constants;
import com.moral.constant.RedisConstants;
import com.moral.constant.SeparateTableType;
import com.moral.util.DateUtils;
import com.moral.util.MybatisPLUSUtils;
import com.moral.util.RegionCodeUtils;
import io.lettuce.core.GeoCoordinates;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import java.util.*;

/**
 * <p>
 * 5分钟数据表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-07-15
 */
@Service
@Slf4j
public class HistoryFiveMinutelyServiceImpl extends ServiceImpl<HistoryFiveMinutelyMapper, HistoryFiveMinutely> implements HistoryFiveMinutelyService {

    @Autowired
    MonitorPointService monitorPointService;
    @Autowired
    RedisTemplate redisTemplate;
    @Autowired
    HistoryFiveMinutelyMapper historyFiveMinutelyMapper;

    @Autowired
    HistoryHourlyMapper historyHourlyMapper;
    @Autowired
    DeviceService deviceService;
    @Autowired
    DeviceMapper deviceMapper;

    @Override
    public List<Map<String, Object>> queryDeviceAndFiveMinuteData(QueryDeviceAndFiveMinuteDataForm form) {
        //取参
        String times = DateUtils.dateToDateString(new Date(),DateUtils.yyyyMM_EN);
        Integer organizationId = form.getOrganizationId();
        Integer regionCode = form.getRegionCode();
        String sensorCode = form.getSensorCode();
        String type = "$."+ sensorCode;
        String region = null;
        String endHourlyTime = null;
        if (regionCode != null && organizationId!=24) {
            region = RegionCodeUtils.regionCodeConvertToName(regionCode);
        }
        if (form.getChooseTime().equals("true")) {
            endHourlyTime = form.getTime();
            Date time = DateUtils.convertDate(endHourlyTime);
            times = DateUtils.dateToDateString(time,DateUtils.yyyyMM_EN);
        }
        List<Map<String, Object>> listAll = deviceMapper.deviceList(organizationId,regionCode,region,type,sensorCode,times,endHourlyTime);
        //查询组织在对应地区下的站点以及设备
        /*List<MonitorPoint> monitorPoints = monitorPointService.queryByOrgIdAndRegionCode(new MonitorPointQueryForm(organizationId, regionCode));
        List<Device> devices = new ArrayList<>();
        for (MonitorPoint monitorPoint : monitorPoints) {
            List<Device> monitorPointDevices = monitorPoint.getDevices();
            if (!ObjectUtils.isEmpty(monitorPointDevices)) {
                //过滤掉线设备
                for (Device device : monitorPointDevices) {
                    if (!device.getState().equals(Constants.DEVICE_STATE_OFFLINE))
                        devices.add(device);
                }
            }

        }*/
        //查询所有设备对应的数据
        /*List<Device> devices = new ArrayList<>();
        List<DeviceAndFiveMinuteDataDTO> dtos = new ArrayList<>();
        if (form.getChooseTime().equals("true")) {
            String time = form.getTime();
            String timeUnits = DateUtils.stringToDateString(time, "yyyy-MM-dd HH:mm", DateUtils.yyyyMM_EN);
            for (Device device : devices) {
                DeviceAndFiveMinuteDataDTO dto = new DeviceAndFiveMinuteDataDTO();
                String mac = device.getMac();
                String dbDataStr = historyHourlyMapper.queryLastHourlyMac(mac, time, timeUnits);
//                String dbDataStr = historyFiveMinutelyMapper.queryLastFiveMinutely(mac, time, timeUnits);
                HashMap sensorValues = JSON.parseObject(dbDataStr, HashMap.class);
                Map<String, Object> sensorValue = new HashMap<>();
                if (sensorValues != null && sensorValues.get(sensorCode) != null)
                    sensorValue.put(sensorCode, sensorValues.get(sensorCode));
                else
                    sensorValue.put(sensorCode, null);
                dto.setDevice(device);
                dto.setSensorValue(sensorValue);
                dtos.add(dto);
            }
            return dtos;
        }
        //List<Map<String, Object>> sensorValuess = (List<Map<String, Object>>) redisTemplate.opsForValue().multiGet(Arrays.asList("data_five_minutes:p5dnd7a0245400","data_five_minutes:p5dnd7a0245412"));
        for (Device device : devices) {
            DeviceAndFiveMinuteDataDTO dto = new DeviceAndFiveMinuteDataDTO();
            String mac = device.getMac();
            Map<String, Object> sensorValues = queryLastDataByMac(mac);

            String dbDataStr = JSON.toJSONString(sensorValues);
            sensorValues = JSON.parseObject(dbDataStr, HashMap.class);
            Map<String, Object> sensorValue = new HashMap<>();
            if (sensorValues != null && sensorValues.get(sensorCode) != null)
                sensorValue.put(sensorCode, sensorValues.get(sensorCode));
            else
                sensorValue.put(sensorCode, null);
            dto.setDevice(device);
            dto.setSensorValue(sensorValue);
            dtos.add(dto);
        }*/
        return listAll;
    }

    @Override
    public Map<String, Object> queryLastDataByMac(String mac) {
        //从缓存中获取
        Map<String, Object> sensorValues = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.DATA_FIVE_MINUTES, mac);
        //如果没有数据从数据库查询
        if (sensorValues != null)
            return sensorValues;
        QueryWrapper<HistoryFiveMinutely> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("mac", mac);
        queryWrapper.orderByDesc("time");
        queryWrapper.last("limit 0,1");
        //获取当月的表名
        Date date = new Date();
        List<String> tableNames = MybatisPLUSUtils.getTableNamesByWrapper(date, date, SeparateTableType.MONTH);
        List<HistoryFiveMinutely> datas = multiTableQuery(queryWrapper, tableNames);
        if (ObjectUtils.isEmpty(datas))
            return null;
        HistoryFiveMinutely historyFiveMinutely = datas.get(0);
        sensorValues = JSON.parseObject(historyFiveMinutely.getValue(), Map.class);
        sensorValues.put("dataTime", DateUtils.dateToDateString(historyFiveMinutely.getTime(), "yyyy-MM-dd HH:mm:ss"));
        return sensorValues;
    }


    @Override
    public List<Object> getAreaWindData(Map<String, Object> params) {
//        String timeUnits = DateUtils.dateToDateString(new Date(), DateUtils.yyyyMM_EN);
//        params.put("timeUnits", timeUnits);
//        //风场数据
//        List<WindData> windData = historyFiveMinutelyMapper.getAreaWindData(params);
//        return getWindData(windData);
        String chooseTime = params.get("chooseTime").toString();
        List<WindData> windData = null;
        if (chooseTime.equals("true")) {
            String time = params.get("time").toString();
            String timeUnits = DateUtils.stringToDateString(time, "yyyy-MM-dd HH:mm", DateUtils.yyyyMM_EN);
            params.put("timeUnits", timeUnits);
            windData = historyHourlyMapper.getArea(params);
        } else {
            String timeUnits = DateUtils.dateToDateString(new Date(), DateUtils.yyyyMM_EN);
            params.put("timeUnits", timeUnits);
            //风场数据
            windData = historyFiveMinutelyMapper.getAreaWindData(params);
        }
        return getWindData(windData);
    }


    //获取五分钟弹窗数据
    @Override
    public Map<String, Object> getPopDataByMac(Map<String, Object> params) {
//        Map<String, Object> datas = queryLastDataByMac(mac);
        String chooseTime = params.get("chooseTime").toString();
        String mac = params.get("mac").toString();
        Map<String, Object> datas = null;
        if (chooseTime.equals("true")) {
            String time = params.get("time").toString();
            String timeUnits = DateUtils.stringToDateString(time, "yyyy-MM-dd HH:mm", DateUtils.yyyyMM_EN);
            String dbDataStr = historyHourlyMapper.queryLastHourlyMac(mac, time, timeUnits);
            if (dbDataStr == null) {
                return null;
            }
//            String dbDataStr = historyFiveMinutelyMapper.queryLastFiveMinutely(mac, time, timeUnits);
            datas = JSON.parseObject(dbDataStr, HashMap.class);
            datas.put("dataTime", time);
        } else {
            datas = queryLastDataByMac(mac);
            if (ObjectUtils.isEmpty(datas)){
                return null;
            }
        }
        //构建返回对象
        Map<String, Object> result = new HashMap<>();
        //创建返回因子code集合
        List<String> sensorCodes = Arrays.asList("a34004", "a34002", "a21005", "a21004", "a21026", "a05024", "a99054", "a01008", "a01007");
        //获取设备信息
        Device device = deviceService.getDeviceUnitAlramInforByMac(mac);
        //转换数据单位和名称
        for (Sensor sensor : device.getVersion().getSensors()) {
            if (!sensorCodes.contains(sensor.getCode()))
                continue;
            Object dataO = datas.get(sensor.getCode());
            if (dataO != null) {
                String data = String.valueOf(dataO);
                //转换单位
                if (!sensor.getShowUnitKey().equals(sensor.getUnitKey()))
                    data = UnitConvertUtils.calculate(data, sensor.getFormula());
                //拼接单位
                data = data + " " + sensor.getShowUnit();
                result.put(sensor.getCode(), data);
            } else {
                result.put(sensor.getCode(), "-");
            }
        }
        //添加设备名称
        result.put("name", device.getName());
        //添加时间
        result.put("dataTime", datas.get("dataTime"));
        //排序
        return orderSixParam(result);
    }

    //对六参以及时间进行排序
    private Map<String, Object> orderSixParam(Map<String, Object> data) {
        LinkedHashMap result = new LinkedHashMap();
        Object PM2_5 = data.get("a34004");
        Object PM10 = data.get("a34002");
        Object SO2 = data.get("a21026");
        Object NO2 = data.get("a21004");
        Object CO = data.get("a21005");
        Object O3 = data.get("a05024");
        Object a01008 = data.get("a01008");
        Object a01007 = data.get("a01007");
        Object name = data.get("name");
        Object time = data.get("dataTime");
        if (name != null)
            result.put("名称", name);
        if (PM2_5 != null)
            result.put("PM2.5", PM2_5);
        if (PM10 != null)
            result.put("PM10", PM10);
        if (SO2 != null)
            result.put("二氧化硫（SO₂）", SO2);
        if (NO2 != null)
            result.put("二氧化氮（NO₂）", NO2);
        if (CO != null)
            result.put("一氧化碳（CO）", CO);
        if (O3 != null)
            result.put("臭氧（O₃）", O3);
        if (time != null)
            result.put("时间", time);
        if (a01008 != null)
            result.put("风向", a01008);
        if (a01007 != null)
            result.put("风速", a01007);
        return result;
    }


    /**
     * 根据输入的地点坐标计算中心点
     *
     * @param geoCoordinateList
     * @return
     */
    public Map<String, Double> getCenterPoint(List<GeoCoordinates> geoCoordinateList) {
        int total = geoCoordinateList.size();
        double X = 0, Y = 0, Z = 0;
        for (GeoCoordinates g : geoCoordinateList) {
            double lat, lon, x, y, z;
            lat = (double) g.getY() * Math.PI / 180;
            lon = (double) g.getX() * Math.PI / 180;
            x = Math.cos(lat) * Math.cos(lon);
            y = Math.cos(lat) * Math.sin(lon);
            z = Math.sin(lat);
            X += x;
            Y += y;
            Z += z;
        }

        X = X / total;
        Y = Y / total;
        Z = Z / total;
        double Lon = Math.atan2(Y, X);
        double Hyp = Math.sqrt(X * X + Y * Y);
        double Lat = Math.atan2(Z, Hyp);

        Map<String, Double> map = new HashMap<>();
        map.put("lng", Lon * 180 / Math.PI);
        map.put("lat", Lat * 180 / Math.PI);
        return map;
    }

    public List<Object> getWindData(List<WindData> windData) {
        List<GeoCoordinates> points = new ArrayList<>();
        int length = 2000;
        int perdlen = 200;
        Double loma = 0d;
        Double lomi = 0d;
        Double lama = 0d;
        Double lami = 0d;
        List<Double> loList = new ArrayList<>();
        List<Double> laList = new ArrayList<>();
        Double U;
        Double V;
        //结果集
        List<Object> list = new ArrayList<>();
        List<Map<String, Object>> mapList = new ArrayList<>();
        for (WindData data : windData) {
            //经度
            Double longitude = data.getLongitude();
            //纬度
            Double latitude = data.getLatitude();
            GeoCoordinates geoCoordinates = GeoCoordinates.create(longitude, latitude);
            points.add(geoCoordinates);
            loList.add(longitude);
            laList.add(latitude);

            Map<String, Object> map = new HashMap<>();
            //风向
            Double windDir = data.getWindDir();
            //风速
            Double windSpeed = data.getWindSpeed();
            if (windDir == null) {
                windDir = 0d;
                windSpeed = 0d;
            }
            double dir = (360.0 - (windDir + 180.0) * Math.PI / 180.0);
            //余弦值
            U = windSpeed * Math.cos(dir);
            //三角正弦值
            V = windSpeed * Math.sin(dir);
            map.put("lo", longitude);
            map.put("la", latitude);
            map.put("U", U);
            map.put("V", V);
            mapList.add(map);
        }

        //根据所有多个站点经纬度获取中心点
        Map<String, Double> centerPoint = getCenterPoint(points);

        if (loList.size() > 0) {
            loma = Collections.max(loList);
            lomi = Collections.min(loList);
        }
        if (laList.size() > 0) {
            lama = Collections.max(laList);
            lami = Collections.min(laList);
        }
        Map<String, Object> laLaMap = new HashMap<>();
        laLaMap.put("maxLo", loma);
        laLaMap.put("minLo", lomi);
        laLaMap.put("maxLa", lama);
        laLaMap.put("minLa", lami);
        Double lo1 = lomi - length * 0.00001141;
       //Double lo1 = lomi - length * 0.000001141 * 2;
        Double lo2 = loma + length * 0.00001141;
       //Double lo2 = loma + length * 0.000001141 * 2;
       //Double la2 = lami - length * 0.000000899 * 2;
        Double la2 = lami - length * 0.00000899;
        //Double la1 = lama + length * 0.000000899 * 2;
        Double la1 = lama + length * 0.00000899;

        double dx = 0.00001141 * perdlen;
        double dy = 0.00000899 * perdlen;

       //double dx = 0.000001141 * perdlen * 2;
       //double dy = 0.000000899 * perdlen * 2;

        int nx = (int) Math.floor((lo2 - lo1) / dx);
        int ny = (int) Math.floor((la1 - la2) / dy);

        List<Double> uList = new ArrayList<>();
        List<Double> vList = new ArrayList<>();
        int x;
        int y;

        for (int i = 0; i < mapList.size(); i++) {

            Double lo = (Double) mapList.get(i).get("lo");
            Double la = (Double) mapList.get(i).get("la");
            x = (int) Math.floor((lo - lo1) / dx);
            y = Math.abs((int) Math.floor((la - la1) / dy));
            U = (Double) mapList.get(i).get("U");
            V = (Double) mapList.get(i).get("V");
            if (i == 0) {
                for (int j = 0; j < nx * ny; j++) {
                    uList.add(0.0);
                    vList.add(0.0);
                }
            }
            for (int j = 0; j < nx * ny; j++) {
                if (i == 0) {
                    if ((y >= 2 && j == (y) * nx + x)) {
                        int k;
                        for (k = j - 2 * nx; k <= j + 2 * nx; k = k + nx) {
                            uList.set(k, U);
                            uList.set(k - 1, U);
                            uList.set(k - 2, U);
                            uList.set(k + 1, U);
                            uList.set(k + 2, U);
                            vList.set(k, V);
                            vList.set(k - 1, V);
                            vList.set(k - 2, V);
                            vList.set(k + 1, V);
                            vList.set(k + 2, V);
                        }
                    }
                } else {
                    if (y >= 1 && j == y * nx + x) {
                        int k;
                        for (k = j - 2 * nx; k <= j + 2 * nx; ) {
                            uList.set(k - 1, U);
                            uList.set(k - 2, U);
                            uList.set(k + 1, U);
                            uList.set(k + 2, U);
                            vList.set(k - 1, V);
                            vList.set(k - 2, V);
                            vList.set(k + 1, V);
                            vList.set(k + 2, V);
                            k = k + nx;
                        }
                        uList.set(j, U);
                        vList.set(j, V);
                    }
                }
            }
        }


        String uData = "\"" + "data" + "\"" + ": " + uList;
        String vData = "\"" + "data" + "\"" + ": " + vList;

        String header1 = "\"" + "header" + "\"" + ": " + "{" + "\"" + "parameterUnit" + "\"" + ": " + "\"" + "m/s" + "\"" + ", " + "\"" + "parameterNumber" + "\"" + ": " + 2 +
                ", " + "\"" + "dx" + "\"" + ": " + dx + ", " + "\"" + "dy" + "\"" + ": " + dy +
                ", " + "\"" + "parameterNumberName" + "\"" + ": " + "\"" + "eastward_wind" + "\"" + ", " + "\"" + "la1" + "\"" + ": " + la1 + ", " + "\"" + "la2" + "\"" + ": " + la2 +
                ", " + "\"" + "parameterCategory" + "\"" + ": " + 2 + ", " + "\"" + "lo1" + "\"" + ": " + lo1 + ", " + "\"" + "lo2" + "\"" + ": " + lo2 +
                ", " + "\"" + "nx" + "\"" + ": " + nx + ", " + "\"" + "ny" + "\"" + ": " + ny + ", " + "\"" + "refTime" + "\"" + ": " + "\"" + "2020-07-22 23:00:00" + "\"" + "}";

        String header2 = "\"" + "header" + "\"" + ": " + "{" + "\"" + "parameterUnit" + "\"" + ": " + "\"" + "m/s" + "\"" + ", " + "\"" + "parameterNumber" + "\"" + ": " + 3 +
                ", " + "\"" + "dx" + "\"" + ": " + dx + ", " + "\"" + "dy" + "\"" + ": " + dy +
                ", " + "\"" + "parameterNumberName" + "\"" + ": " + "\"" + "eastward_wind" + "\"" + ", " + "\"" + "la1" + "\"" + ": " + la1 + ", " + "\"" + "la2" + "\"" + ": " + la2 +
                ", " + "\"" + "parameterCategory" + "\"" + ": " + 2 + ", " + "\"" + "lo1" + "\"" + ": " + lo1 + ", " + "\"" + "lo2" + "\"" + ": " + lo2 +
                ", " + "\"" + "nx" + "\"" + ": " + nx + ", " + "\"" + "ny" + "\"" + ": " + ny + ", " + "\"" + "refTime" + "\"" + ": " + "\"" + "2020-07-22 23:00:00" + "\"" + "}";


        String s1 = "[" + "{" + header1 + ", " + uData + "}" + ", " + "{" + header2 + ", " + vData + "}" + "]";
        //System.out.println(s1);
        JSONArray jsonArray = JSONArray.parseArray(s1);

        list.add(jsonArray);
        list.add(centerPoint.get("lng"));
        list.add(centerPoint.get("lat"));
        list.add(laLaMap);
        return list;
    }

    /**
     * @Description: 查询一段时间内某一mac的数据
     * @Param: [mac, startDate, endDate]
     * @return: java.util.List<com.moral.api.entity.HistoryHourly>
     * @Author: 陈凯裕
     * @Date: 2021/9/23
     */
    public List<HistoryFiveMinutely> getValueByMacAndTime(String mac, Date startDate, Date endDate) {
        QueryWrapper<HistoryFiveMinutely> wrapper = new QueryWrapper<>();
        wrapper.eq("mac", mac);
        wrapper.between("time", startDate, endDate);
        List<String> tableNames = MybatisPLUSUtils.getTableNamesByWrapper(startDate, endDate, SeparateTableType.MONTH);
        List<HistoryFiveMinutely> datas = multiTableQuery(wrapper, tableNames);
        return datas;
    }


    /**
     * @Description: 多表查询，传入表名集合，以及条件wrapper，返回数据
     * @Param: [wrapper, tableNames]
     * @return: java.util.List<com.moral.api.entity.HistoryHourly>
     * @Author: 陈凯裕
     * @Date: 2021/9/23
     */
    private List<HistoryFiveMinutely> multiTableQuery(QueryWrapper<HistoryFiveMinutely> wrapper, List<String> tableNames) {
        List<HistoryFiveMinutely> result = new ArrayList<>();
        for (String tableName : tableNames) {
            MybatisPlusConfig.tableName.set(tableName);
            List<HistoryFiveMinutely> datas = historyFiveMinutelyMapper.selectList(wrapper);
            result.addAll(datas);
        }
        MybatisPlusConfig.tableName.remove();
        return result;
    }
}