package rescuecore2.messages.control;

import java.io.InputStream;
import java.io.IOException;

import rescuecore2.messages.Message;
import rescuecore2.registry.AbstractMessageFactory;
import rescuecore2.log.Logger;

/**
   A factory for control messages.
 */
public final class ControlMessageFactory extends AbstractMessageFactory<ControlMessageURN> {
    /** Singleton instance. */
    public static final ControlMessageFactory INSTANCE = new ControlMessageFactory();

    private ControlMessageFactory() {
        super(ControlMessageURN.class);
    }

    @Override
    public Message makeMessage(ControlMessageURN urn, InputStream data) throws IOException {
        switch (urn) {
        case KG_CONNECT:
            return new KGConnect(data);
        case KG_ACKNOWLEDGE:
            return new KGAcknowledge(data);
        case GK_CONNECT_OK:
            return new GKConnectOK(data);
        case GK_CONNECT_ERROR:
            return new GKConnectError(data);
        case SK_CONNECT:
            return new SKConnect(data);
        case SK_ACKNOWLEDGE:
            return new SKAcknowledge(data);
        case SK_UPDATE:
            return new SKUpdate(data);
        case KS_CONNECT_OK:
            return new KSConnectOK(data);
        case KS_CONNECT_ERROR:
            return new KSConnectError(data);
        case KS_UPDATE:
            return new KSUpdate(data);
        case KS_COMMANDS:
            return new KSCommands(data);
        case VK_CONNECT:
            return new VKConnect(data);
        case VK_ACKNOWLEDGE:
            return new VKAcknowledge(data);
        case KV_CONNECT_OK:
            return new KVConnectOK(data);
        case KV_CONNECT_ERROR:
            return new KVConnectError(data);
        case KV_TIMESTEP:
            return new KVTimestep(data);
        case AK_CONNECT:
            return new AKConnect(data);
        case AK_ACKNOWLEDGE:
            return new AKAcknowledge(data);
        case KA_CONNECT_OK:
            return new KAConnectOK(data);
        case KA_CONNECT_ERROR:
            return new KAConnectError(data);
        case KA_SENSE:
            return new KASense(data);
        case SHUTDOWN:
            return new Shutdown(data);
        case ENTITY_ID_REQUEST:
            return new EntityIDRequest(data);
        case ENTITY_ID_RESPONSE:
            return new EntityIDResponse(data);
        default:
            Logger.warn("Unrecognised message urn: " + urn);
            return null;
        }
    }
}