package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;

import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.message.Response;
import java.text.ParseException;

import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText;

@Component
public class ConfigDownloadResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {

    private Logger logger = LoggerFactory.getLogger(ConfigDownloadResponseMessageHandler.class);
    private final String cmdType = "ConfigDownload";

    @Autowired
    private ResponseMessageHandler responseMessageHandler;

    @Autowired
    private EventPublisher publisher;

    @Autowired
    private DeferredResultHolder deferredResultHolder;

    @Override
    public void afterPropertiesSet() throws Exception {
        responseMessageHandler.addHandler(cmdType, this);
    }


    @Override
    public void handForDevice(RequestEvent evt, Device device, Element element) {
        String channelId = getText(element, "DeviceID");
        String key = DeferredResultHolder.CALLBACK_CMD_CONFIGDOWNLOAD + device.getDeviceId() + channelId;
        try {
            // 回复200 OK
            responseAck(evt, Response.OK);
            // 此处是对本平台发出DeviceControl指令的应答
            JSONObject json = new JSONObject();
            XmlUtil.node2Json(element, json);
            if (logger.isDebugEnabled()) {
                logger.debug(json.toJSONString());
            }
            RequestMessage msg = new RequestMessage();
            msg.setKey(key);
            msg.setData(json);
            deferredResultHolder.invokeAllResult(msg);
        } catch (SipException e) {
            e.printStackTrace();
        } catch (InvalidArgumentException e) {
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        }

    }

    @Override
    public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element element) {
        // 不会收到上级平台的心跳信息

    }
}