package com.megatim.fdxconsultation.service.impl.sockets.helpers;

import com.megatim.fdxconsultation.model.supervision.StandaloneServerStateEntity;
import com.megatim.fdxconsultation.service.impl.sockets.StandaloneServerStateEndpoint;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import javax.enterprise.context.ApplicationScoped;
import javax.websocket.EncodeException;
import javax.websocket.Session;

/**
 *
 * @author Gabuntu
 */
@ApplicationScoped
public class StandaloneServerStateSessionHandler {

    private final Map<String, Session> idtoSessions = new ConcurrentHashMap<>();

    public void publishMessage(StandaloneServerStateEntity standaloneServerStateEntity) {
        getSessions().forEach(s -> {
            try {
                s.getBasicRemote().sendObject(standaloneServerStateEntity);
            } catch (IOException | EncodeException ex) {
                Logger.getLogger(getClass().getName()).log(Level.SEVERE, null, ex);
            }
        });
    }

    public void addSession(Session session) {
        idtoSessions.put(session.getId(), session);
    }

    public void removeSession(Session session) {
        idtoSessions.remove(session.getId());
    }

    private List<Session> getSessions() {
        return idtoSessions
                .entrySet()
                .stream()
                .map(e -> e.getValue())
                .collect(Collectors.toList());
    }
}