package com.whyc.webSocket;

import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.dto.RtStateDto;
import com.whyc.service.DevA200RtStateService;
import com.whyc.service.ActmRealStateService;
import com.whyc.service.BattLithiumRtDataService;
import com.whyc.service.WorkStateChangeEventService;
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;


/**
 * 锂电设备实时连接信息
 */
@Component
@ServerEndpoint(value = "/DevLithiumRtState",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class DevLithiumRtStateSocket {
    private Session session;

    private Thread thread;

    private static BattLithiumRtDataService battLithiumRtDataService;

    private static DevA200RtStateService devA200RtStateService;

    private static ActmRealStateService actmRtStateService;

    private static WorkStateChangeEventService eventService;


    private volatile boolean runFlag = true;

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

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

    @Autowired
    public void setBattRtDataService(BattLithiumRtDataService battLithiumRtDataService) {
        DevLithiumRtStateSocket.battLithiumRtDataService = battLithiumRtDataService;
    }

    @Autowired
    public void setDevA200RtStateService(DevA200RtStateService devA200RtStateService) {
        DevLithiumRtStateSocket.devA200RtStateService = devA200RtStateService;
    }

    @Autowired
    public void setActmRealStateService(ActmRealStateService actmRtStateService) {
        DevLithiumRtStateSocket.actmRtStateService = actmRtStateService;
    }

    @Autowired
    public void setWorkStateChangeEventService(WorkStateChangeEventService eventService) {
        DevLithiumRtStateSocket.eventService = eventService;
    }

    @OnOpen
    public void onOpen(Session session) {
        this.session = session;
    }
    @OnMessage
    public void onMessage(Session session, String message) {
        RtStateDto dto= ActionUtil.getGson().fromJson(message, RtStateDto.class);
        thread = new Thread("DevLithiumRtStateSocket") {
            @Override
            public void run() {
                while (runFlag && !isInterrupted()) {
                    Thread thread = currentThread();
                    threadFlagMap.put(thread.getId(), true);
                    Response res = new Response();
                    try {
                        switch (dto.getDevType()){
                            case 1:res=getA200State(dto.getDevId());break;
                            case 2:res=getActmState(dto.getDevId());break;
                        }
                        if (session.isOpen()) {
                            //推送信息
                            synchronized (session) {
                                session.getBasicRemote().sendObject(res);
                            }
                            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);
    }
    //均衡仪Actm实时数据
    private Response getActmState(int devId) {
        Map<String, Response> map = new HashMap<>();
        Response resActmState=actmRtStateService.getActmState(devId);
        Response rtDataState0= battLithiumRtDataService.getActmRtdataState(devId,0);
        Response rtDataState1= battLithiumRtDataService.getActmRtdataState(devId,1);
        Response event=eventService.getWorkEvent(devId);
        map.put("resActmState",resActmState);
        map.put("rtDataState0",rtDataState0);
        map.put("rtDataState1",rtDataState1);
        map.put("event",event);
        return new Response().setII(1,true,map,"均衡仪Actm实时数据");
    }

    //一体机A200实时数据
    private Response getA200State(int devId) {
        Map<String, Response> map = new HashMap<>();
        Response resA200State=devA200RtStateService.getA200State(devId);
        Response rtDataState= battLithiumRtDataService.getA200RtDataState(devId);
        Response event=eventService.getWorkEvent(devId);
        map.put("resA200State",resA200State);
        map.put("rtDataState",rtDataState);
        map.put("event",event);
        return new Response().setII(1,true,map,"一体机A200实时数据");
    }


    @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());
    }
}