package com.ruoyi.device.camera.service.impl;

import java.time.LocalTime;
import java.util.*;

import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.device.camera.domain.CameraCmd;
import com.ruoyi.device.hiksdk.common.GlobalVariable;
import com.ruoyi.system.domain.SysConfig;
import com.ruoyi.utils.tools.ArdTool;
import com.ruoyi.device.camera.domain.ArdCameras;
import com.ruoyi.device.camera.mapper.ArdCamerasMapper;
import com.ruoyi.device.camera.service.IArdCamerasService;
import com.ruoyi.common.annotation.DataScope;
import com.ruoyi.system.mapper.SysDeptMapper;
import com.ruoyi.utils.tools.GisTool;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;

/**
 * 相机设备Service业务层处理
 *
 * @author 刘苏义
 * @date 2023-02-11
 */
@Service
@Slf4j
public class ArdCamerasServiceImpl implements IArdCamerasService {
    @Resource
    private ArdCamerasMapper ardCamerasMapper;
    @Resource
    private SysDeptMapper sysDeptMapper;
    @Resource
    private RedisCache redisCache;


    /**
     * 查询相机设备
     *
     * @param id 相机设备主键
     * @return 相机设备
     */
    @Override
    public ArdCameras selectArdCamerasById(String id) {
        return ardCamerasMapper.selectArdCamerasById(id);
    }

    /**
     * 查询相机设备列表
     *
     * @param ardCameras 相机设备
     * @return 相机设备
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<ArdCameras> selectArdCamerasList(ArdCameras ardCameras) {
        return ardCamerasMapper.selectArdCamerasList(ardCameras);
    }

    /**
     * 查询相机设备列表-不进行数据过滤
     *
     * @param ardCameras 相机设备
     * @return 相机设备
     */
    @Override
    public List<ArdCameras> selectArdCamerasListNoDataScope(ArdCameras ardCameras) {
        return ardCamerasMapper.selectArdCamerasListNoDataScope(ardCameras);
    }

    /**
     * 新增相机设备
     *
     * @param ardCameras 相机设备
     * @return 结果
     */
    @Override
    public int insertArdCameras(ArdCameras ardCameras) {
        ardCameras.setCreateBy(SecurityUtils.getUsername());
        ardCameras.setCreateTime(DateUtils.getNowDate());
        ardCameras.setUserId(SecurityUtils.getUserId());
        return ardCamerasMapper.insertArdCameras(ardCameras);
    }

    /**
     * 修改相机设备
     *
     * @param ardCameras 相机设备
     * @return 结果
     */
    @Override
    public int updateArdCameras(ArdCameras ardCameras) {
        ardCameras.setUpdateTime(DateUtils.getNowDate());
        return ardCamerasMapper.updateArdCameras(ardCameras);
    }

    /**
     * 批量删除相机设备
     *
     * @param ids 需要删除的相机设备主键
     * @return 结果
     */
    @Override
    public int deleteArdCamerasByIds(String[] ids) {
        return ardCamerasMapper.deleteArdCamerasByIds(ids);
    }

    /**
     * 删除相机设备信息
     *
     * @param id 相机设备主键
     * @return 结果
     */
    @Override
    public int deleteArdCamerasById(String id) {
        return ardCamerasMapper.deleteArdCamerasById(id);
    }

    public List findOptions(ArdCameras ardCameras) {
        return ardCamerasMapper.findOptions(ardCameras);
    }

    /**
     * @描述 获取本部门以下的所有相机和部门
     * @参数 []
     * @返回值 java.util.Map
     * @创建人 刘苏义
     * @创建时间 2023/6/2 10:58
     * @修改人和其它信息
     */

    @Override
    public Map getChildDeptAndCamera() {
        Long deptId = SecurityUtils.getDeptId();
        SysDept sysDept = sysDeptMapper.selectDeptById(deptId);
        Map<String, Object> map = fetchChildDepartments(sysDept);
        return map;
    }
    /**
     * @描述 递归查询
     * @参数 [sysDept]
     * @返回值 java.util.Map<java.lang.String,java.lang.Object>
     * @创建人 刘苏义
     * @创建时间 2023/6/2 14:38
     * @修改人和其它信息
     */
    public Map<String, Object> fetchChildDepartments(SysDept sysDept) {
        Map<String, Object> map = new HashMap<>();
        map.put("name", sysDept.getDeptName());
        map.put("deptId", sysDept.getDeptId());
        map.put("disabled", true);
        List<SysDept> sysDepts = sysDeptMapper.selectNextChildrenDeptById(sysDept.getDeptId());
        List<ArdCameras> ardCameras = ardCamerasMapper.selectArdCamerasByDeptId(sysDept.getDeptId());
        List<Object> childList = new ArrayList<>();
        for (SysDept childDept : sysDepts) {
            Map<String, Object> childMap = new HashMap<>();
            childMap.put("name", childDept.getDeptName());
            childMap.put("deptId", childDept.getDeptId());
            childMap.put("disabled", true);
            Map<String, Object> map1 = fetchChildDepartments(childDept);
            childMap.putAll(map1);
            childList.add(childMap);
        }
        if (ardCameras.size() > 0) {
            for (ArdCameras camera : ardCameras) {
                Map<String, Object> cameraMap = ArdTool.convertEntityToMap(camera);
                childList.add(cameraMap);
            }
        }
        map.put("children", childList);
        return map;

    }
    /**
     * @描述 通过坐标获取附近的相机
     * @参数 [cmd]
     * @返回值 java.util.Map
     * @创建人 刘苏义
     * @创建时间 2023/6/17 11:55
     * @修改人和其它信息
     */
    @Override
    public TreeMap getNearCamerasBycoordinate(CameraCmd cmd) {
        try {
            String dayNightTime = redisCache.getCacheObject("sys_config:dayNightTime");
            //获取所有大光电
            List<ArdCameras> ardCamerasList = ardCamerasMapper.selectArdCamerasList(new ArdCameras("1"));
            //统计所有大光电可视范围内与报警点的距离
            Map<String, Double> distanceMap = new HashMap<>();
            TreeMap<Double,ArdCameras> ardCameras = new TreeMap<>();
            for (ArdCameras camera : ardCamerasList) {
                double[] camPosition = new double[]{camera.getLongitude(), camera.getLatitude()};
                double distance = GisTool.getDistance(cmd.getTargetPosition(), camPosition);
                if (distance != 0.0 && distance <= camera.getCamMaxVisibleDistance()) {
                    distanceMap.put(camera.getId(), distance);
                    camera.setChannel(ArdTool.getChannelBydayNightTime(dayNightTime));
                    ardCameras.put(distance,camera);
                }
            }
            return ardCameras;
        } catch (Exception ex) {
            log.error("引导异常:" + ex.getMessage());
        }
        return null;
    }


}