/**
 * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.openflowplugin.impl.services;

import com.google.common.util.concurrent.JdkFutureAdapters;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
import org.opendaylight.openflowplugin.api.openflow.device.Xid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.NodeConfigService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.SwitchConfigFlag;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.SetConfigInputBuilder;
import org.opendaylight.yangtools.yang.common.RpcResult;
import java.util.concurrent.Future;

/**
 * @author joe
 */
public class NodeConfigServiceImpl extends CommonService implements NodeConfigService {


    @Override
    public Future<RpcResult<SetConfigOutput>> setConfig(final SetConfigInput input) {
        final RequestContext requestContext = requestContextStack.createRequestContext();
        final SettableFuture<RpcResult<SetConfigOutput>> result = requestContextStack.storeOrFail(requestContext);
        if (!result.isDone()) {
            SetConfigInputBuilder builder = new SetConfigInputBuilder();
            SwitchConfigFlag flag = SwitchConfigFlag.valueOf(input.getFlag());
            final Xid xid = deviceContext.getNextXid();
            builder.setXid(xid.getValue());
            builder.setFlags(flag);
            builder.setMissSendLen(input.getMissSearchLength());
            builder.setVersion(version);
            ListenableFuture<RpcResult<Void>> futureResultFromOfLib = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter().setConfig(builder.build()));
            OFJResult2RequestCtxFuture<SetConfigOutput> OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture<>(requestContext, deviceContext);
            OFJResult2RequestCtxFuture.processResultFromOfJava(futureResultFromOfLib);
        } else {
            RequestContextUtil.closeRequstContext(requestContext);
        }
        return result;
    }
}