package com.sandu.ximon.admin.service;


import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.domain.CommonPage;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.object.BaseConditionVO;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.common.util.SpringContextHolder;
import com.sandu.ximon.admin.dto.YSY_AccessTokenDto;
import com.sandu.ximon.admin.dto.YSY_MonitorDto;
import com.sandu.ximon.admin.param.MonitorParam;
import com.sandu.ximon.admin.redis.DeviceRedisKey;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.utils.ListPagingUtils;
import com.sandu.ximon.admin.utils.RedisUtils;
import com.sandu.ximon.admin.utils.StoreOperationRecordsUtils;
import com.sandu.ximon.admin.vo.EquipmentInfomation;
import com.sandu.ximon.admin.vo.RedisDeviceStatus;
import com.sandu.ximon.dao.bo.MonitorBo;
import com.sandu.ximon.dao.domain.Monitor;
import com.sandu.ximon.dao.domain.PoleBinding;
import com.sandu.ximon.dao.enums.OrderByEnums;
import com.sandu.ximon.dao.enums.PoleBindingEnums;
import com.sandu.ximon.dao.mapper.MonitorMapper;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

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

@Service
@AllArgsConstructor
@Slf4j
public class MonitorService extends BaseServiceImpl<MonitorMapper, Monitor> {
    private final MonitorMapper monitorMapper;
    //萤石云AppKey
    private static final String AppKey = "51a534ebadf54c31a0848dc575dfa206";
    //萤石云 AppKey Secret
    private static final String Secret = "8c32c67a73c87b9e461b2e3bdf58967a";

    //萤石云地址
    private static final String YSY_URL = "https://open.ys7.com/api/lapp";
    //获取萤石云accessToken地址
    private static final String ACCESSTOKEN_URL = "/token/get";
    //添加萤石云摄像头
    private static final String ADD_DEVICE_URL = "/device/add";
    //删除萤石云摄像头
    private static final String DELETE_DEVICE_URL = "/device/delete";
    //获取萤石云单个设备信息
    private static final String GET_DEVICE_URL = "/device/info";
    //获取萤石云摄像头播放地址URL
    private static final String GET_VEDIO_URL = "/v2/live/address/get";


    private final PoleBindingService poleBindingService;

    private final RedisUtils redisUtils;

    /**
     * 摄像头列表模糊查询
     */
    public CommonPage listMonitorByKeyword(BaseConditionVO baseConditionVO, Integer order, Integer seq, MonitorParam monitorParam) {
        //绑定状态：已绑定/未绑定/全部
        if (monitorParam.getBindingState() == null) {
            //全部
            monitorParam.setBindingState(2);
        }
        //排序字段
        String orderByResult = "id";
        //正序、倒叙
        String orderBySeq = OrderByEnums.ASC.getCode();
        if (order != null) {
            switch (order) {
                case 1:
                    orderByResult = OrderByEnums.MONITOR_POLE_NAME.getCode();
                    break;
                case 2:
                    orderByResult = OrderByEnums.MONITOR_CREATE_TIME.getCode();
                    break;
                default:
            }
        }
        if (seq != null) {
            switch (seq) {
                case 1:
                    orderBySeq = " ASC";
                    break;
                case 2:
                    orderBySeq = " DESC";
                    break;
                default:
                    break;
            }
        }
        //排序方式
        String orderBy = orderByResult + " " + orderBySeq;

        List<MonitorBo> list;
        if (SecurityUtils.getClientId() == null) {
            list = monitorMapper.listMonitorDeviceSerial1(null, monitorParam.getKeyword(), monitorParam.getBindingState(), orderBy);
        } else {
            list = monitorMapper.listMonitorDeviceSerial1(SecurityUtils.getUserId(), monitorParam.getKeyword(), monitorParam.getBindingState(), orderBy);
        }

        //没有数据时候直接返回空数组
        if (list.size() == 0 || list == null) {
            return new CommonPage();
        }
        List<String> device_serialList = new ArrayList<>(list.size());
        CountDownLatch latch = new CountDownLatch(list.size());
        for (Monitor demo : list) {
            device_serialList.add(demo.getDeviceSerial());
            getMonitorInfo_Async(demo, latch);
        }
        try {
            latch.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        if (monitorParam.getEquipmentState() == null) {
            //全部
            monitorParam.setEquipmentState(2);
        }

        List<MonitorBo> temp = new ArrayList<>();
        if (monitorParam.getEquipmentState() == 2) {
            temp.addAll(list);
        } else {
            for (MonitorBo monitorBo : list) {
                //筛选状态数据
                if (monitorBo.getEquipmentState().equals(monitorParam.getEquipmentState())) {
                    temp.add(monitorBo);
                }
            }
        }

        if (baseConditionVO == null) {
            baseConditionVO = new BaseConditionVO();
            baseConditionVO.setPageSize(null);
            baseConditionVO.setPageNo(null);
        }
        CommonPage commonPage = ListPagingUtils.pages(temp, baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
        return commonPage;
    }

    /**
     * 摄像头列表地（用于首页数据统计）
     *
     * @return
     */
    public List<MonitorBo> listMonitorOnHome() {

        List<MonitorBo> list;
        if (SecurityUtils.getClientId() == null) {
            list = monitorMapper.listMonitorDeviceSerial1(null, null, 2, null);
        } else {
            list = monitorMapper.listMonitorDeviceSerial1(SecurityUtils.getUserId(), null, 2, null);
        }

        //没有数据时候直接返回空数组
        if (list == null) {
            return new ArrayList<>();
        }

        return list;
    }

    /**
     * 删除摄像头
     *
     * @param Id
     * @return
     */
    public boolean deleteMonitor(Long Id) {
        Monitor monitor = getById(Id);
        if (monitor == null) {
            throw new BusinessException("找不到摄像头");
        }
        PoleBinding one = poleBindingService.getOne(Wrappers.lambdaQuery(PoleBinding.class).eq(PoleBinding::getDeviceCode, monitor.getDeviceSerial()));
        if (one != null) {
            //删除摄像头设备前需要先解绑
            poleBindingService.unBindPole(null, monitor.getDeviceSerial());
        }
        /**
         * 删除摄像头日志记录开始
         */
        String content = "{摄像头Code：" + monitor.getDeviceSerial() + "， 摄像头名称：" + monitor.getDeviceName() + " }";
        List<String> listCode = new ArrayList<>();
        listCode.add(monitor.getDeviceSerial());
        StoreOperationRecordsUtils.storeOperationData(listCode, null, "删除摄像头", content);
        /**
         * 删除摄像头日志记录结束
         */
        return removeById(Id);
    }

    /**
     * 获取萤石云accessToken
     */

    public String getAccessToken() {
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("appKey", AppKey);
        paramMap.put("appSecret", Secret);
        String s = HttpUtil.post(YSY_URL + ACCESSTOKEN_URL, paramMap);
        if (!s.startsWith("{") || !s.endsWith("}")) {
            log.error("获取摄像头token失败,格式有误!");
        }
        YSY_AccessTokenDto accessTokenDto = JSON.parseObject(s, YSY_AccessTokenDto.class);

        //二次获取
        if(accessTokenDto == null){
            log.error("获取摄像头token失败,格式有误!");
            s = HttpUtil.post(YSY_URL + ACCESSTOKEN_URL, paramMap);
            accessTokenDto = JSON.parseObject(s, YSY_AccessTokenDto.class);
        }
        return accessTokenDto.getData().getAccessToken();
    }


    /**
     * 获取萤石云摄像头信息(异步)
     *
     * @return
     */
    public void getMonitorInfo_Async(Monitor monitor, CountDownLatch countDownLatch) {
        Thread t = new Thread() {
            @Override
            public void run() {
                String token = getAccessToken();
                Map<String, Object> paramMap = new HashMap<>();
                paramMap.put("accessToken", token);
                paramMap.put("deviceSerial", monitor.getDeviceSerial());
                String s = HttpUtil.post(YSY_URL + GET_DEVICE_URL, paramMap);
                YSY_MonitorDto monitorDto = null;
                try {
                    monitorDto = JSON.parseObject(s, YSY_MonitorDto.class);
                    System.out.println(s + "       ----------");
                    monitor.setEquipmentState(monitorDto.getData().getStatus());
                    countDownLatch.countDown();
                } catch (Exception e) {
                    monitor.setEquipmentState(0);
                    countDownLatch.countDown();
                }
            }
        };
        t.start();

    }

    /**
     * 获取萤石云摄像头信息  无需验证accessToken
     *
     * @return
     */
    public EquipmentInfomation getMonitorInfo(String deviceSerial) {
        EquipmentInfomation equipmentInfo = new EquipmentInfomation();
        equipmentInfo.setEquipmentType("摄像头");
        if (deviceSerial == null || deviceSerial.trim().length() == 0) {
            return equipmentInfo;
        }

        Monitor one = getOne(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, deviceSerial));
        if (one != null) {
            equipmentInfo.setEquipmentCreateTime(one.getAddTime());
            equipmentInfo.setEquipmentMac(one.getDeviceSerial());
            equipmentInfo.setEquipmentName(one.getDeviceName());
        }

        String token = getAccessToken();
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("accessToken", token);
        paramMap.put("deviceSerial", deviceSerial);
        String s = HttpUtil.post(YSY_URL + GET_DEVICE_URL, paramMap);

        try {
            YSY_MonitorDto monitorDto = JSON.parseObject(s, YSY_MonitorDto.class);
            if (monitorDto != null) {
                //在线状态：0-不在线，1-在线
                if (monitorDto.getData().getStatus() == 1) {
                    equipmentInfo.setEquipmentState("在线");
                } else {
                    equipmentInfo.setEquipmentState("离线");
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return equipmentInfo;
    }

    /**
     * 添加萤石云摄像头
     *
     * @param deviceSerial 设备序列号,存在英文字母的设备序列号，字母需为大写
     *                     //     * @param validateCode 设备验证码，设备机身上的六位大写字母
     */
    public boolean addYSYMonitor(String deviceSerial, String validateCode) {
        List<Monitor> list = list(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, deviceSerial));
        if (list.size() != 0) {
            throw new BusinessException("该摄像头已存在，无法重复添加！");
        }

        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("accessToken", getAccessToken());
        paramMap.put("deviceSerial", deviceSerial);
        if (validateCode != null && validateCode.trim().length() != 0) {
            paramMap.put("validateCode", validateCode);
        }
        String s = HttpUtil.post(YSY_URL + ADD_DEVICE_URL, paramMap);
        if (!s.startsWith("{") && !s.endsWith("}")) {
            throw new BusinessException("萤石云数据异常");
        }

        YSY_MonitorDto monitorDto = JSON.parseObject(s, YSY_MonitorDto.class);

        boolean result;
        if ("20017".equals(monitorDto.getCode())) {
            //当前摄像头已经被萤石云官网添加过,Code:20017
            monitorDto = getYSYMonitorInfo(getAccessToken(), deviceSerial);

        } else if (!"200".equals(monitorDto.getCode())) {
            //当前摄像头成功被萤石云官网添加,Code:200
            throw new BusinessException(monitorDto.getMsg());
        }

        if (monitorDto.getData() == null) {
            throw new BusinessException("萤石云数据异常！");
        }
        Monitor monitor = new Monitor();
        monitor.setDeviceSerial(monitorDto.getData().getDeviceSerial());
        monitor.setDevicesCode(validateCode);
        monitor.setDeviceName(monitorDto.getData().getDeviceName());
        monitor.setEquipmentState(monitorDto.getData().getStatus());
        monitor.setIsEncrypt(monitorDto.getData().getIsEncrypt());
        monitor.setDeviceType(monitorDto.getData().getModel());
        monitor.setNetAddress(monitorDto.getData().getNetAddress());
        result = addMonitorInfoToTable(monitor);

        /**
         * 新增摄像头开始
         */
        String content = "{摄像头Code：" + monitor.getDeviceSerial() + "， 摄像头名称：" + monitor.getDeviceName() + " }";
        List<String> listCode = new ArrayList<>();
        listCode.add(monitor.getDeviceSerial());
        StoreOperationRecordsUtils.storeOperationData(listCode, null, "新增摄像头", content);
        /**
         * 新增摄像头结束
         */
        return result;
    }

    /**
     * 获取萤石云摄像头单个设备信息
     *
     * @param accessToken  授权过程获取的access_token
     * @param deviceSerial 设备序列号,存在英文字母的设备序列号，字母需为大写
     */
    public YSY_MonitorDto getYSYMonitorInfo(String accessToken, String deviceSerial) {

        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("accessToken", accessToken);
        paramMap.put("deviceSerial", deviceSerial);
        String s = HttpUtil.post(YSY_URL + GET_DEVICE_URL, paramMap);
        System.out.println(s);
        YSY_MonitorDto monitor = JSON.parseObject(s, YSY_MonitorDto.class);
        return monitor;
    }

    /**
     * 将摄像头设备相关信息存储到数据库
     *
     * @param monitor 摄像头对象
     * @return
     */
    public boolean addMonitorInfoToTable(Monitor monitor) {
        Monitor one = getOne(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, monitor.getDeviceSerial()));
        if (one == null) {
            return save(monitor);
        } else {
            monitor.setId(one.getId());
            return updateById(monitor);
        }
    }

    /**
     * 返回摄像头实时画面播放地址
     *
     * @param accessToken
     * @param deviceSerial
     * @return
     */
    public String getMonitorVideoUrl(String accessToken, String deviceSerial, int protocol, int expireTime) {
        if (expireTime < 30 || expireTime > 62208000) {
            throw new BusinessException("设置的URL播放地址过期时长数据错误");
        }
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("accessToken", accessToken);
        paramMap.put("deviceSerial", deviceSerial);
        paramMap.put("protocol", protocol);
        paramMap.put("expireTime", expireTime);
        String s = HttpUtil.post(YSY_URL + GET_VEDIO_URL, paramMap);
        System.out.println(s);
        YSY_MonitorDto monitor = JSON.parseObject(s, YSY_MonitorDto.class);
        if ("200".equals(monitor.getCode())) {
            return monitor.getData().getUrl();
        } else {
            throw new BusinessException(monitor.getMsg());
        }
    }

    /**
     * 修改设备绑定状态
     *
     * @param flag true为绑定  false 为解绑
     */
    public void updateBingdingState(boolean flag, String deviceCode) {
        if (flag) {//绑定
            Monitor monitor = getOne(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, deviceCode));
            if (monitor == null) {
                return;
            }
            monitor.setBindingState(1);
            updateById(monitor);
        } else {//解绑
            Monitor monitor = getOne(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, deviceCode));
            if (monitor == null) {
                return;
            }
            monitor.setBindingState(0);
            updateById(monitor);
        }
    }


    /**
     * 修改note
     *
     * @param deviceSerial
     * @param notes
     * @return
     */
    public boolean updateNotes(String deviceSerial, String notes) {
        if (deviceSerial == null || deviceSerial.trim().length() == 0 || notes == null) {
            throw new BusinessException("修改备注参数有误！");
        }
        Monitor one = getOne(Wrappers.lambdaQuery(Monitor.class).eq(Monitor::getDeviceSerial, deviceSerial));

        boolean belong = SpringContextHolder.getBean(PoleBindingService.class).isBelong(one.getDeviceSerial(), PoleBindingEnums.MONITOR);
        if (!belong) {
            throw new BusinessException("该设备不属于您,不能修改设备信息");
        }
        if (one != null) {
            one.setNote(notes);

            /**
             * 添加摄像头备注日志记录开始
             */
            String content = "编辑摄像头：" + deviceSerial + "编辑内容：" + notes;
            List<String> list = new ArrayList<>();
            list.add(deviceSerial);
            StoreOperationRecordsUtils.storeOperationData(list, null, "编辑摄像头", content);
            /**
             * 添加摄像头备注日志记录结束
             */
            return updateById(one);
        } else {
            throw new BusinessException("摄像头设备不存在！");
        }
    }


    /**
     * 向Redis中存入设备状态
     */
    public void setCacheData() {
        list().forEach(
                device -> {
                    RedisDeviceStatus deviceStatus = new RedisDeviceStatus();
                    deviceStatus.setDeviceId(device.getDeviceSerial());
                    if (device != null) {
                        EquipmentInfomation monitorInfo = getMonitorInfo(device.getDeviceSerial());
                        if (monitorInfo != null) {
                            if ("在线".equals(monitorInfo.getEquipmentState())) {
                                deviceStatus.setStatus(0);
                            } else {
                                deviceStatus.setStatus(1);
                            }

                        } else {
                            deviceStatus.setStatus(1);
                        }
                    }
                    redisUtils.set(DeviceRedisKey.MONITOR + device.getDeviceSerial(), JSON.toJSONString(deviceStatus));
//                    redisUtils.delete(DeviceRedisKey.MONITOR + device.getDeviceSerial());
                }
        );

    }


}