package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.Device;
import com.moral.api.entity.Sensor;
import com.moral.api.mapper.DeviceMapper;
import com.moral.api.service.DeviceService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.service.HistoryHourlyService;
import com.moral.constant.Constants;
import com.moral.constant.RedisConstants;
import com.moral.util.DateUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * <p>
 * 设备表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-06-28
 */
@Service
public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> implements DeviceService {

    @Autowired
    DeviceMapper deviceMapper;

    @Autowired
    private RedisTemplate redisTemplate;

    @Override
    public List<Device> getDevicesByMonitorPointId(Integer monitorPointId) {
        QueryWrapper<Device> wrapper = new QueryWrapper();
        wrapper.eq("is_delete", Constants.NOT_DELETE);
        wrapper.eq("monitor_point_id", monitorPointId);
        List<Device> devices = deviceMapper.selectList(wrapper);
        return devices;
    }

    @Override
    public Map<String, Object> getSensorsByMac(String mac) {
        //从redis中获取设备因子信息
        Device device = (Device) redisTemplate.opsForHash().get(RedisConstants.DEVICE_INFO, mac);
        List<Sensor> sensors = device.getVersion().getSensors();
        Map<String, Object> result = new HashMap<>();
        for (Sensor sensor : sensors) {
            String sensorCode = sensor.getCode();
            String name = sensor.getName();
            result.put(sensorCode, name);
        }
        return result;
    }

    @Override
    public List<Map<String, Object>> getTrendChartData(Map<String, Object> params) {
        Object type = params.get("type");
        String start = params.remove("time").toString();
        String end;
        String timeUnits;
        String dateFormat;
        List<Map<String, Object>> result = new ArrayList<>();
        if ("day".equals(type)) {
            end = DateUtils.getDateAddDay(start, 1);
            timeUnits = "hourly";
            dateFormat = "%H";
        } else if ("month".equals(type)) {
            end = DateUtils.getDateAddMonth(start, 1);
            timeUnits = "daily";
            dateFormat = "%d";
        } else {
            end = DateUtils.getDateAddYear(start, 1);
            timeUnits = "monthly";
            dateFormat = "%m";
        }
        params.put("dateFormat", dateFormat);
        params.put("timeUnits", timeUnits);
        params.put("start", start);
        params.put("end", end);
        return deviceMapper.getTrendChartData(params);
    }

}