package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;
import com.moral.api.entity.Device;
import com.moral.api.service.DeviceService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;

import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.DoubleStream;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.Sensor;
import com.moral.api.mapper.HistoryFiveMinutelyMapper;
import com.moral.api.mapper.HistoryMinutelyMapper;
import com.moral.api.service.HistoryFiveMinutelyService;
import com.moral.api.service.SensorService;
import com.moral.constant.Constants;
import com.moral.constant.RedisConstants;
import com.moral.util.AmendUtils;
import com.moral.util.DateUtils;
import org.springframework.util.StringUtils;

@Service
public class HistoryFiveMinutelyServiceImpl implements HistoryFiveMinutelyService {

    @Value("${result.device.list}")
    private String deviceList;
    @Autowired
    private HistoryFiveMinutelyMapper historyFiveMinutelyMapper;

    @Autowired
    private HistoryMinutelyMapper historyMinutelyMapper;

    @Autowired
    private SensorService sensorService;

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private DeviceService deviceService;

    @Override
    public void createTable(String timeUnits) {
        historyFiveMinutelyMapper.createTable(timeUnits);
    }

    @Override
    @Transactional
    public void insertHistoryFiveMinutely() {
        //时间格式化：yyyy-MM-dd HH:mm
        String format = DateUtils.yyyy_MM_dd_HH_mm_EN;
        Date now = new Date();
        now = DateUtils.getFiveMinuteDate(now);

        //从数据库获取数据参数
        Map<String, Object> params = new HashMap<>();
        //开始时间
        Date start = DateUtils.dataToTimeStampTime(DateUtils.getDateOfMin(now, -5), format);
        //结束时间
        Date end = DateUtils.dataToTimeStampTime(now, format);
        params.put("start", start);
        params.put("end", end);
        //获取数据的分钟表后缀
        String timeUnits = DateUtils.dateToDateString(start, DateUtils.yyyyMM_EN);
        params.put("timeUnits", timeUnits);

        //因子
        QueryWrapper<Sensor> sensorQueryWrapper = new QueryWrapper<>();
        sensorQueryWrapper.select("code", "lower", "upper").eq("is_delete", Constants.NOT_DELETE);
        List<Sensor> sensors = sensorService.list(sensorQueryWrapper);

        //获取所有设备的5分钟内的数据
        List<Map<String, Object>> fiveMinutelyData = historyMinutelyMapper.getHistoryMinutelyData(params);
        if (fiveMinutelyData.size() == 0) {
            return;
        }
        listDistDeviceState(params);
        //按mac分组
        Map<String, List<Map<String, Object>>> data = fiveMinutelyData.parallelStream()
                .collect(Collectors.groupingBy(o -> (String) o.get("mac")));

        //存入数据库的结果集
        List<Map<String, Object>> insertData = new ArrayList<>();

        data.forEach((key, value) -> {
            Map<String, Object> dataMap = new HashMap<>();
            dataMap.put("mac", key);
            dataMap.put("time", start);
            Map<String, Object> jsonMap = new HashMap<>();


            Map<String, Object> map = new HashMap<>();
            map.put("data", value);
            map.put("type", "fiveMinutes");
            for (Sensor sensor : sensors) {
                String sensorCode = sensor.getCode();

                //风向上下限
                if (sensorCode.equals(Constants.SENSOR_CODE_WIND_DIR)) {
                    if (sensor.getUpper() != null) {
                        map.put("windDirUpper", sensor.getUpper());
                    }
                    if (sensor.getLower() != null) {
                        map.put("windDirLower", sensor.getLower());
                    }
                }

                //风速上下限
                if (sensorCode.equals(Constants.SENSOR_CODE_WIND_SPEED)) {
                    if (sensor.getUpper() != null) {
                        map.put("windSpeedUpper", sensor.getUpper());
                    }
                    if (sensor.getLower() != null) {
                        map.put("windSpeedLower", sensor.getLower());
                    }
                }
            }

            //风向均值计算并修约
            Map<String, Object> windDirAvg = AmendUtils.getWindDirAvg(map);
            if (!ObjectUtils.isEmpty(windDirAvg)) {
                jsonMap.putAll(windDirAvg);
            }

            //除风向外其他因子均值计算
            sensors.forEach(sensor -> {
                String sensorCode = sensor.getCode();
                Double upper = sensor.getUpper();
                Double lower = sensor.getLower();
                DoubleStream optionalDouble = value.parallelStream()
                        .flatMapToDouble(v -> {
                            Map<String, Object> dataValue = JSONObject.parseObject((String) v.get("value"), Map.class);
                            Object sensorValue = dataValue.get(sensorCode);
                            //数据有效性标记位
                            Object flag = dataValue.get(sensorCode + "-" + Constants.MARKER_BIT_KEY);
                            if (!Constants.MARKER_BIT_TRUE.equals(flag)) {
                                return null;
                            }

                            if (ObjectUtils.isEmpty(sensorValue)) {
                                return null;
                            }
                            //风向单独计算
                            if (Constants.SENSOR_CODE_WIND_DIR.equals(sensorCode)) {
                                return null;
                            }
                            //剔除数据超过上下限的数据
                            double aDouble = Double.parseDouble(sensorValue.toString());
                            if (!ObjectUtils.isEmpty(upper)) {
                                if (aDouble > upper) {
                                    return null;
                                }
                            }
                            if (!ObjectUtils.isEmpty(lower)) {
                                if (aDouble < lower) {
                                    return null;
                                }
                            }
                            return DoubleStream.of(aDouble);
                        });

                OptionalDouble average = optionalDouble.average();
                if (average.isPresent()) {
                    //银行家算法修约
                    double sciCal = AmendUtils.sciCal(average.getAsDouble(), 4);
                    jsonMap.put(sensorCode, sciCal);

                }

            });
            dataMap.put("value", JSONObject.toJSONString(jsonMap));
            //存入redis
            jsonMap.put("dataTime", DateUtils.dateToDateString(start));
            redisTemplate.opsForHash().put(RedisConstants.DATA_FIVE_MINUTES, key, jsonMap);
            insertData.add(dataMap);
            judgeDeviceState(key,jsonMap);
        });

        //5分钟表后缀
        String insertTimeUnits = DateUtils.dateToDateString(start, DateUtils.yyyyMM_EN);
        //存入数据库
        historyFiveMinutelyMapper.insertHistoryFiveMinutely(insertData, insertTimeUnits);
    }

    // 修改设备状态
    private void judgeDeviceState(String mac,Map<String, Object> dataMap){
        List<String> sensorList = Arrays.asList("a34004","a34002","a21026","a21004","a21005","a05024","a99054");
        Device device = (Device) redisTemplate.opsForHash().get(RedisConstants.DEVICE_INFO, mac);
        if(Objects.isNull(device)){
            return;
        }
        List<Sensor> sensors = device.getVersion().getSensors();
        Expression expression;
        int state = 1;
        for (Sensor sensor : sensors) {
            if(!sensorList.contains(sensor.getCode())){
                continue;
            }
            //因子报警等级
            String alarmLevel = sensor.getAlarmLevel();
            if (StringUtils.isEmpty(alarmLevel)) {
                continue;
            }
            List<Object> list = JSONObject.parseObject(alarmLevel, List.class);
            String sensorCode = sensor.getCode();
            //转换公式
            String formula = sensor.getFormula();

            //设备所传因子与配置型号因子不一致的处理逻辑
            if (dataMap.get(sensorCode) != null) {
                String sensorValue = String.valueOf(dataMap.get(sensorCode));
                double value = Double.parseDouble(sensorValue);
                if (formula != null) {
                    //转换后因子值
                    sensorValue = formula.replace("{0}", sensorValue);
                    expression = AviatorEvaluator.compile(sensorValue);
                    value = Double.parseDouble(expression.execute().toString());
                }
                int sensorState = judgeState(list, value);
                if (sensorState > state) {
                    state = sensorState;
                }
            }
        }
        //修改设备状态
        Device devices = new Device();
        devices.setId(device.getId());
        devices.setState(String.valueOf(state));
        deviceService.updateById(devices);
    }


    private int judgeState(List<Object> levels, Double data) {
        int state = 1;
        for (int i = levels.size() - 1; i >= 0; i--) {
            Double level = Double.parseDouble(levels.get(i).toString());
            if (data >= level) {
                state = i + 2;
                break;
            }
        }
        return state;
    }

    private void listDistDeviceState(Map<String, Object> params){
        QueryWrapper<Device> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("is_delete",Constants.NOT_DELETE);
        //获取所有在线设备
        List<Device> devices = deviceService.list(queryWrapper);
        List<String> macOldList = devices.stream().map(Device::getMac).collect(Collectors.toList());
        List<String> macList = historyMinutelyMapper.getHistoryMinutelyMacData(params);
        if(!CollectionUtils.isEmpty(macOldList)){
            List<String> listDictDevice = Arrays.asList(deviceList.split(","));
            List<String> list2 = macOldList.stream().filter(e -> !listDictDevice.contains(e)).collect(Collectors.toList());
            List<String> list3 = list2.stream().filter(e -> !macList.contains(e)).collect(Collectors.toList());
            List<Integer> idList = devices.stream().filter(e->list3.contains(e.getMac())).map(Device::getId).collect(Collectors.toList());
            for(Integer i : idList){
                Device device = new Device();
                device.setId(i);
                device.setState(Constants.DEVICE_STATE_OFFLINE);
                deviceService.updateById(device);
            }
        }
    }




    @Override
    public void insertHistoryFiveMinutely(String yz, String mac) {
        String format = DateUtils.yyyy_MM_dd_HH_mm_EN;
        Date now = new Date();
        now = DateUtils.getFiveMinuteDate(now);

        //从数据库获取数据参数
        Map<String, Object> params = new HashMap<>();
        //开始时间
        Date start = DateUtils.dataToTimeStampTime(DateUtils.getDateOfMin(now, -5), format);
        //结束时间
        Date end = DateUtils.dataToTimeStampTime(now, format);
        params.put("start", start);
        params.put("end", end);
        //获取数据的分钟表后缀
        String timeUnits = DateUtils.dateToDateString(start, DateUtils.yyyyMM_EN);
        params.put("timeUnits", timeUnits);
        /*if(!StringUtils.isEmpty(mac)){
            params.put("macs", Arrays.asList(mac));
        }*/
        //因子
        QueryWrapper<Sensor> sensorQueryWrapper = new QueryWrapper<>();
        sensorQueryWrapper.select("code", "lower", "upper").eq("is_delete", Constants.NOT_DELETE);
        /*if(!StringUtils.isEmpty(yz)){
            sensorQueryWrapper.eq("code",yz);
        }*/
        List<Sensor> sensors = sensorService.list(sensorQueryWrapper);

        //获取所有设备的5分钟内的数据
        List<Map<String, Object>> fiveMinutelyData = historyMinutelyMapper.getHistoryMinutelyData(params);
        if (fiveMinutelyData.size() == 0) {
            return;
        }
        listDistDeviceState(params);
        //按mac分组
        Map<String, List<Map<String, Object>>> data = fiveMinutelyData.parallelStream()
                .collect(Collectors.groupingBy(o -> (String) o.get("mac")));

        //存入数据库的结果集
        List<Map<String, Object>> insertData = new ArrayList<>();

        data.forEach((key, value) -> {
            Map<String, Object> dataMap = new HashMap<>();
            dataMap.put("mac", key);
            dataMap.put("time", start);
            Map<String, Object> jsonMap = new HashMap<>();


            Map<String, Object> map = new HashMap<>();
            map.put("data", value);
            map.put("type", "fiveMinutes");
            for (Sensor sensor : sensors) {
                String sensorCode = sensor.getCode();

                //风向上下限
                if (sensorCode.equals(Constants.SENSOR_CODE_WIND_DIR)) {
                    if (sensor.getUpper() != null) {
                        map.put("windDirUpper", sensor.getUpper());
                    }
                    if (sensor.getLower() != null) {
                        map.put("windDirLower", sensor.getLower());
                    }
                }

                //风速上下限
                if (sensorCode.equals(Constants.SENSOR_CODE_WIND_SPEED)) {
                    if (sensor.getUpper() != null) {
                        map.put("windSpeedUpper", sensor.getUpper());
                    }
                    if (sensor.getLower() != null) {
                        map.put("windSpeedLower", sensor.getLower());
                    }
                }
            }

            //风向均值计算并修约
            Map<String, Object> windDirAvg = AmendUtils.getWindDirAvg(map);
            if (!ObjectUtils.isEmpty(windDirAvg)) {
                jsonMap.putAll(windDirAvg);
            }

            //除风向外其他因子均值计算
            sensors.forEach(sensor -> {
                String sensorCode = sensor.getCode();
                Double upper = sensor.getUpper();
                Double lower = sensor.getLower();
                DoubleStream optionalDouble = value.parallelStream()
                        .flatMapToDouble(v -> {
                            Map<String, Object> dataValue = JSONObject.parseObject((String) v.get("value"), Map.class);
                            Object sensorValue = dataValue.get(sensorCode);
                            //数据有效性标记位
                            Object flag = dataValue.get(sensorCode + "-" + Constants.MARKER_BIT_KEY);
                            if (!Constants.MARKER_BIT_TRUE.equals(flag)) {
                                return null;
                            }

                            if (ObjectUtils.isEmpty(sensorValue)) {
                                return null;
                            }
                            //风向单独计算
                            if (Constants.SENSOR_CODE_WIND_DIR.equals(sensorCode)) {
                                return null;
                            }
                            //剔除数据超过上下限的数据
                            double aDouble = Double.parseDouble(sensorValue.toString());
                            if (!ObjectUtils.isEmpty(upper)) {
                                if (aDouble > upper) {
                                    return null;
                                }
                            }
                            if (!ObjectUtils.isEmpty(lower)) {
                                if (aDouble < lower) {
                                    return null;
                                }
                            }
                            return DoubleStream.of(aDouble);
                        });

                OptionalDouble average = optionalDouble.average();
                if (average.isPresent()) {
                    //银行家算法修约
                    double sciCal = AmendUtils.sciCal(average.getAsDouble(), 4);
                    jsonMap.put(sensorCode, sciCal);
                }

            });
            dataMap.put("value", JSONObject.toJSONString(jsonMap));
            //存入redis
            jsonMap.put("dataTime", DateUtils.dateToDateString(start));
            redisTemplate.opsForHash().put(RedisConstants.DATA_FIVE_MINUTES, key, jsonMap);
            insertData.add(dataMap);
            System.out.println(">>>"+key+"->>>"+jsonMap.toString());
            judgeDeviceState(key,jsonMap);

        });
        //5分钟表后缀
       // String insertTimeUnits = DateUtils.dateToDateString(start, DateUtils.yyyyMM_EN);
        //存入数据库
      //  historyFiveMinutelyMapper.insertHistoryFiveMinutely(insertData, insertTimeUnits);

    }
}