package com.moral.api.websocket;

import lombok.Data;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArraySet;

import javax.websocket.OnClose;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;

import com.moral.api.entity.SpecialDevice;
import com.moral.api.entity.UnitConversion;
import com.moral.api.pojo.redisBean.SpecialDeviceInfoDTO;
import com.moral.constant.RedisConstants;

//走航车实时websocket
@ServerEndpoint("/cruiserWebsocket/{mac}")
@Component
@Data
public class CruiserWebSocketServer {

    //线程安全集合，用于存放server对象
    public static CopyOnWriteArraySet<CruiserWebSocketServer> sockets = new CopyOnWriteArraySet<>();

    public static RedisTemplate redisTemplate;

    private Session session;

    private String mac;

    private SpecialDevice specialDevice;

    private Map<String, Object> regionAqi;

    private List<UnitConversion> unitConversions;

    @OnOpen
    public void onOpen(Session session, @PathParam("mac") String mac) {
        this.session = session;
        this.mac = mac;
        this.specialDevice = (SpecialDevice) redisTemplate.opsForHash().get(RedisConstants.SPECIAL_DEVICE_INFO, mac);
        try {
            //获取设备信息
            SpecialDeviceInfoDTO deviceInfo = (SpecialDeviceInfoDTO) redisTemplate.opsForHash().get(RedisConstants.SPECIAL_DEVICE, mac);
            //获取与设备绑定的国控站guid,
            String guid = deviceInfo.getSpecialDevice().getGuid();
            if (!ObjectUtils.isEmpty(guid)) {
                //获取国控aqi数据，用于补偿
                this.regionAqi = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.AQI_DATA, guid);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        sockets.add(this);
    }

    @OnClose
    public void onClose() {
        sockets.remove(this);
    }

    @OnMessage
    public void onMessage(String message, Session session) {
        System.out.println("websocket==" + message);
    }

    @OnError
    public void onError(Session session, Throwable error) {
    }

    public void sendMessage(String message) throws Exception {
        if (this.session.isOpen()) {
            //  synchronized (session) {
            this.session.getBasicRemote().sendText(message);
            // }
        }
    }
}