package com.whyc.webSocket;

import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.pojo.db_user.UserInf;
import com.whyc.service.DevLithiumAlarmDataService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpSession;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;

/**
 * 锂电设备告警弹窗
 */
@Component
@ServerEndpoint(value = "/devLithiumAlmPopup",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class DevLithiumAlmPopupSocket {

    private Session session;

    private Thread thread;
    private static DevLithiumAlarmDataService devLithiumAlarmDataService;

    private HttpSession httpSession;

    @Autowired
    public void setDevLithiumAlarmDataService(DevLithiumAlarmDataService devLithiumAlarmDataService) {
        DevLithiumAlmPopupSocket.devLithiumAlarmDataService = devLithiumAlarmDataService;
    }

    @OnOpen
    public void onOpen(Session session, EndpointConfig config){
        this.httpSession = (HttpSession) config.getUserProperties().get("httpSession");
        UserInf user = (UserInf) this.httpSession.getAttribute("user");
        final int userId = user.getUid();
        //final int userId = 101;
        Thread thread = new Thread("Thread_DevLithiumAlmPopupSocket") {
            @Override
            public void run() {
                try {
                    while (!currentThread().isInterrupted()) {
                        Response res = devLithiumAlarmDataService.getPopup(userId);
                        session.getBasicRemote().sendObject(res);
                        sleep(4000);
                    }
                } catch (Exception e) {
                    this.interrupt();
                }
            }
        };
        thread.start();
        this.thread = thread;
    }
    @OnClose
    public void onClose(CloseReason closeReason) throws IOException {
        System.err.println("closeReason = " + closeReason);
        if(session.isOpen()){
            session.close();
        }
    }

    @OnError
    public void onError(Throwable error) throws IOException {
        error.printStackTrace();
        thread.isInterrupted();
        if(session.isOpen()){
            session.close();
        }
    }

}