/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.rule.engine.flow;

import lombok.extern.slf4j.Slf4j;
import org.thingsboard.rule.engine.api.EmptyNodeConfiguration;
import org.thingsboard.rule.engine.api.RuleNode;
import org.thingsboard.rule.engine.api.TbContext;
import org.thingsboard.rule.engine.api.TbNode;
import org.thingsboard.rule.engine.api.TbNodeConfiguration;
import org.thingsboard.rule.engine.api.TbNodeException;
import org.thingsboard.rule.engine.api.TbRelationTypes;
import org.thingsboard.rule.engine.api.util.TbNodeUtils;
import org.thingsboard.server.common.data.plugin.ComponentType;
import org.thingsboard.server.common.msg.TbMsg;

@Slf4j
@RuleNode(
        type = ComponentType.FLOW,
        name = "output",
        configClazz = EmptyNodeConfiguration.class,
        nodeDescription = "transfers the message to the caller rule chain",
        nodeDetails = "Produces output of the rule chain processing. " +
                "The output is forwarded to the caller rule chain, as an output of the corresponding \"input\" rule node. " +
                "The output rule node name corresponds to the relation type of the output message, and it is used to forward messages to other rule nodes in the caller rule chain. ",
        uiResources = {"static/rulenode/rulenode-core-config.js"},
        configDirective = "tbFlowNodeRuleChainOutputConfig",
        outEnabled = false
)
public class TbRuleChainOutputNode implements TbNode {

    @Override
    public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
    }

    @Override
    public void onMsg(TbContext ctx, TbMsg msg) {
        ctx.output(msg, ctx.getSelf().getName());
    }

    @Override
    public void destroy() {
    }
}
