package com.ard.sample.manage.service.impl;

import com.ard.common.core.redis.RedisConst;
import com.ard.common.core.redis.RedisOpsUtils;
import com.ard.sample.common.model.ResponseResult;
import com.ard.sample.component.websocket.enums.MessageType;
import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
import com.ard.sample.component.websocket.handler.LiveStreamHandler;
import com.ard.sample.manage.model.dto.DeviceDTO;
import com.ard.sample.manage.model.dto.LiveDTO;
import com.ard.sample.manage.model.dto.LiveTypeDTO;
import com.ard.sample.manage.service.IDeviceService;
import com.ard.sample.manage.service.ILiveStreamService;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@Slf4j
@Component
public class DockOnlineServiceImpl {

    @Autowired
    private IDeviceService _deviceService;

    @Autowired
    private DockWebSocketHandler _dockWebSocketHandler;

    @Autowired
    protected ObjectMapper _objectMapper;

    @Autowired
    private LiveStreamHandler _liveStreamHandler;

    @Autowired
    private ILiveStreamService _liveStreamService;

    /**
     * 定时任务，每2秒取一次机场设备的在线状态，如已离线更新状态
     * */
    @Scheduled(cron = "0/2 * * * * ?")
    public void cronOnlineTask() {
        List<DeviceDTO> devicesList = _deviceService.getDevicesTopoForWeb();
        for (DeviceDTO device : devicesList) {
            //String key = "online:" + device.getDeviceSn();
            //System.out.println("在线状态："+RedisOpsUtils.checkExist(key));
            // 更新机场设备状态："3"-"设备已离线"，
            if(!_deviceService.checkDeviceOnline(device.getDeviceSn())){
                _deviceService.updateWorkType(device.getDeviceSn(), 3L);
                RedisOpsUtils.set(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn(), 3);
                RedisOpsUtils.del(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + device.getDeviceSn());
                RedisOpsUtils.del(RedisConst.COVER_STATE_PREFIX + device.getDeviceSn());
            }
            else {
                StartLiveStreaming(device.getDeviceSn());
            }
            if(!_deviceService.checkDeviceOnline(device.getChildDeviceSn())){
                _deviceService.updateWorkType(device.getChildDeviceSn(), 6L);
                RedisOpsUtils.del(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + device.getChildDeviceSn());
                RedisOpsUtils.del(RedisConst.COVER_STATE_PREFIX + device.getChildDeviceSn());
            }
            else{
                StartLiveStreaming(device.getChildDeviceSn());
            }

        }
    }

    /**
     * 定时任务，每1秒读一次redis的机场设备的状态，并发送到websocket客户端
     * */
    //@Scheduled(cron = "0/1 * * * * ?")
    @Scheduled(initialDelay = 2, fixedRate = 1, timeUnit = TimeUnit.SECONDS)
    public void sendDeviceStatus(){
        // 测试 机场oss读取文件
//        URL url = _ossService.getObjectUrl("kmz","/2025/11/25/新建航点航线(1)_20251125161322A001.kmz");
//        log.info("机场任务航线文件url地址：{}", url.toString());
        // 发送设备状态到websocket客户端
        List<DeviceDTO> devicesList = _deviceService.getDevicesTopoForWeb();
        for (DeviceDTO device : devicesList) {
            String dockStatus = "";
            String droneStatus = "";
            // 判断redis中是否存在设备状态数据
            if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn())){
                dockStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn()));
            }
            if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn())){
                droneStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn()));
            }
            String json = getJSONString(MessageType.STATE.getType(), device.getDeviceSn(), dockStatus, droneStatus);

            // 发送给websocket客户端
            _dockWebSocketHandler.sendMessageToSubscribers(device.getDeviceSn(), MessageType.STATE.getType(), json, "");
//            log.info("发送设备状态{}到websocket客户端：{}", MessageType.STATE.getType(), json);
        }
    }

    public String getJSONString(String messageType, String dockSn, String dockStatus, String droneStatus){
        Map<String, Object> json = new HashMap<>();
        json.put("code", 200);
        json.put("gateway", dockSn);
        json.put("type", messageType);
        json.put("message", "success");

        Map<String, String> data = new HashMap<>();
        data.put("dockstate", dockStatus);
        data.put("dronestate", droneStatus);

        json.put("data", data);

        // 将Map转换为JSON字符串
        String jsonString = "";
        try{
            jsonString = _objectMapper.writeValueAsString(json);
        }
        catch (Exception e){
            e.printStackTrace();
        }

        return jsonString;
    }

    public void StartLiveStreaming(String sn) {
        //调用开始直播
        ResponseResult rlive = null;
        String resultLive = "";
        try {
            // 获取直播参数
            LiveTypeDTO param = _liveStreamHandler.getLiveParam(sn);
            // 判断param是否为空，不为空则返回正确的直播参数，为null则未获取直播参数，不为空则继续操作
            if (param == null) {
                log.info("SN: {}-未获取到直播参数param为null，无法开启直播！", sn);
                return;
            }
            // 如果存在直播则读取直播地址返回
            if (RedisOpsUtils.checkExist(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn)) {
                resultLive = String.valueOf(RedisOpsUtils.get(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn));
//                log.info("SN: {}-redis中存在相机的播放地址信息，直接返回地址！", sn);
            } else {
//                log.info("SN: {}-redis中未找到相机的播放地址信息！停止直播后再开启直播", sn);
                _liveStreamHandler.StopLiveStreaming(sn);
                // 如果不存在直播，则开始直播，并返回直播地址
                rlive = _liveStreamService.liveStart(param);
                if (rlive.getCode() == 0) {
                    // 直播成功后，在redis中存一个标记，将videoid保留，留给停止直播使用
                    log.info("SN: {}-开启直播成功！", sn);
                    rlive.setGateway(sn);
                    rlive.setType(MessageType.LIVESTREAM.getType());
                    resultLive = _objectMapper.writeValueAsString(rlive);
                    RedisOpsUtils.set(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn, resultLive);
                    LiveDTO live = (LiveDTO) rlive.getData();
                    Boolean isWeb = _deviceService.updateWebrtcUrl(sn,live.getWebrtcUrl());
//                    if (isWeb) {
//                        log.info("SN: {}-更新webrtc地址成功！", sn);
//                    }
                }
            }
        } catch (Exception e) {
            log.info("订时任务推流-SN: {}-开启直播失败！原因：{}", sn, e.getMessage());
            e.printStackTrace();
        }
    }
}