package com.genersoft.iot.vmp.gb28181.task.impl;

import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
import com.genersoft.iot.vmp.service.bean.GPSMsgInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Async;

import javax.sip.DialogState;
import java.util.List;

/**
 * 向已经订阅(移动位置)的上级发送MobilePosition消息
 */
public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {

    private Logger logger = LoggerFactory.getLogger(MobilePositionSubscribeHandlerTask.class);

    private IRedisCatchStorage redisCatchStorage;
    private IVideoManagerStorage storager;
    private ISIPCommanderForPlatform sipCommanderForPlatform;
    private SubscribeHolder subscribeHolder;
    private String platformId;
    private String sn;
    private String key;

    public MobilePositionSubscribeHandlerTask(IRedisCatchStorage redisCatchStorage, ISIPCommanderForPlatform sipCommanderForPlatform, IVideoManagerStorage storager, String platformId, String sn, String key, SubscribeHolder subscribeInfo) {
        this.redisCatchStorage = redisCatchStorage;
        this.storager = storager;
        this.platformId = platformId;
        this.sn = sn;
        this.key = key;
        this.sipCommanderForPlatform = sipCommanderForPlatform;
        this.subscribeHolder = subscribeInfo;
    }

    @Async
    @Override
    public void run() {

        logger.info("执行MobilePositionSubscribeHandlerTask");
        SubscribeInfo subscribe = subscribeHolder.getMobilePositionSubscribe(platformId);
        if (subscribe != null) {
            ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
            if (parentPlatform == null ) {
                logger.info("发送订阅时未找到平台信息：{}", platformId);
                return;
            }
            if (!parentPlatform.isStatus()) {
                logger.info("发送订阅时发现平台已经离线：{}", platformId);
                return;
            }
            // TODO 暂时只处理视频流的回复,后续增加对国标设备的支持
            List<GbStream> gbStreams = storager.queryGbStreamListInPlatform(platformId);
            if (gbStreams.size() == 0) {
                logger.info("发送订阅时发现平台已经没有关联的直播流：{}", platformId);
                return;
            }
            for (GbStream gbStream : gbStreams) {
                String gbId = gbStream.getGbId();
                GPSMsgInfo gpsMsgInfo = redisCatchStorage.getGpsMsgInfo(gbId);
                if (gpsMsgInfo != null) { // 无最新位置不发送
                    // 经纬度都为0不发送
                    if (gpsMsgInfo.getLng() == 0 && gpsMsgInfo.getLat() == 0) {
                        continue;
                    }
                    // 发送GPS消息
                    sipCommanderForPlatform.sendNotifyMobilePosition(parentPlatform, gpsMsgInfo, subscribe);
                }
            }
        }
        logger.info("结束执行MobilePositionSubscribeHandlerTask");
    }

    @Override
    public void stop() {

    }

    @Override
    public DialogState getDialogState() {
        return null;
    }
}