package com.whyc.webSocket;

import com.whyc.config.WebSocketConfig;
import com.whyc.dto.PageAlarm;
import com.whyc.dto.Response;
import com.whyc.pojo.db_abe_ram.AbeInf;
import com.whyc.pojo.db_abe_ram.AbeRam;
import com.whyc.pojo.db_abe_ram.AbeState;
import com.whyc.service.AbeInfService;
import com.whyc.service.AbeRamService;
import com.whyc.service.AbeStateService;
import com.whyc.service.BattStationTempAlarmService;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.util.HashMap;
import java.util.Map;


/**
 * 活化仪状态
 */
@Component
@ServerEndpoint(value = "/abeState",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class AbeStateSocket {
    private Session session;

    private Thread thread;

    private static AbeInfService infService;

    private static AbeRamService ramService;

    private static AbeStateService stateService;

    private volatile boolean runFlag = true;

    private volatile Map<String, Thread> threadMap = new HashMap<>();

    private volatile Map<Long,Boolean> threadFlagMap = new HashMap<>();

    @Autowired
    public void setRamService(AbeRamService ramService) {
        AbeStateSocket.ramService = ramService;
    }

    @Autowired
    public void setStateService(AbeStateService stateService) {
        AbeStateSocket.stateService = stateService;
    }

    @Autowired
    public void setInfService(AbeInfService infService) {
        AbeStateSocket.infService = infService;
    }

    @OnOpen
    public void onOpen(Session session, EndpointConfig config) {
        this.session = session;
        thread = new Thread("Thread_AbeStateSocket") {
            @Override
            public void run() {
                while (runFlag && !isInterrupted()) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(), true);
                    try {
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                                AbeInf inf = infService.get();
                                Response<AbeState> state = stateService.get();
                                Response<AbeRam> ram = ramService.get(inf.getAbeMonId());
                                Map<String, Response> resMap = new HashMap<>();
                                resMap.put("state",state);
                                resMap.put("ram",ram);
                                session.getBasicRemote().sendObject(new Response<>().set(1, resMap));
                            }
                            threadFlagMap.put(thread.getId(), false);
                        }
                        sleep(4000);
                    } catch (Exception e) {
                        interrupt();
                    }
                }
            }
        };
        thread.start();
        threadFlagMap.put(thread.getId(),true);
        //停止老的socket线程
        Thread threadBefore = threadMap.get(session.getId());
        if(threadBefore !=null && threadBefore.isAlive()){
            while (threadFlagMap.get(threadBefore.getId())){
            }
            threadBefore.interrupt();
        }
        //将线程存储,便于调用定位
        threadMap.put(session.getId(), this.thread);
    }

    @OnClose
    public void onClose(CloseReason closeReason){
        System.err.println("closeReason = " + closeReason);
        runFlag = false;
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }

    @OnError
    public void onError(Throwable error) {
        error.printStackTrace();
        if (thread != null && thread.isAlive()) {
            thread.interrupt();
        }
        threadMap.remove(session.getId());
    }
}