package com.moral.api.websocket;

import com.moral.api.entity.Device;
import com.moral.api.entity.MonitorPoint;
import com.moral.api.entity.Sensor;
import com.moral.api.entity.UnitConversion;
import com.moral.constant.RedisConstants;
import lombok.Data;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.PathVariable;

import javax.websocket.*;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * @ClassName SingleDeviceServer
 * @Description TODO
 * @Author 陈凯裕
 * @Date 2021/6/15 13:56
 * @Version TODO
 **/
@ServerEndpoint("/singleDevice/{mac}")
@Component
@Data
public class SingleDeviceServer {

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

    public static RedisTemplate redisTemplate;

    private Session session;

    private String mac;

    private Device deviceAlarmInfo;

    private List<UnitConversion> unitConversions;

    private Map<String, Object> regionAqi;

    @OnOpen
    public void onOpen(Session session, @PathParam("mac") String mac) throws Exception {
        this.session = session;
        this.mac = mac;
        this.deviceAlarmInfo = (Device) redisTemplate.opsForHash().get(RedisConstants.DEVICE_INFO, mac);
        this.unitConversions = redisTemplate.opsForList().range(RedisConstants.UNIT_CONVERSION, 0, -1);
        //获取设备地区对应的AQI用于补偿使用
        Map<String, Object> deviceInfo = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.DEVICE, mac);
        Map<String, Object> monitorPointMap = (Map<String, Object>) deviceInfo.get("monitorPoint");
        String areaCode = String.valueOf(monitorPointMap.get("areaCode"));
        String cityCode = String.valueOf(monitorPointMap.get("cityCode"));
        try {
            this.regionAqi = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.AQI_DATA, areaCode);
            if (ObjectUtils.isEmpty(this.regionAqi))
                this.regionAqi = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.AQI_DATA, cityCode);
        } 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(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);
            // }
        }
    }

}