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// Copyright 2015-2024 Nstream, inc.
//
// 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 swim.system;

import swim.api.Downlink;
import swim.api.agent.Agent;
import swim.api.agent.AgentDef;
import swim.api.agent.AgentFactory;
import swim.api.auth.Identity;
import swim.api.policy.Policy;
import swim.collections.FingerTrieSeq;
import swim.collections.HashTrieMap;
import swim.concurrent.Schedule;
import swim.concurrent.Stage;
import swim.store.StoreBinding;
import swim.structure.Value;
import swim.uri.Uri;

public class NodeProxy implements NodeBinding, NodeContext {

  protected final NodeBinding nodeBinding;
  protected NodeContext nodeContext;

  public NodeProxy(NodeBinding nodeBinding) {
    this.nodeBinding = nodeBinding;
    this.nodeContext = null;
  }

  @Override
  public final TierContext tierContext() {
    return this;
  }

  @Override
  public final HostBinding host() {
    return this.nodeContext.host();
  }

  @Override
  public final NodeBinding nodeWrapper() {
    return this.nodeBinding.nodeWrapper();
  }

  public final NodeBinding nodeBinding() {
    return this.nodeBinding;
  }

  @Override
  public final NodeContext nodeContext() {
    return this.nodeContext;
  }

  @Override
  public void setNodeContext(NodeContext nodeContext) {
    this.nodeContext = nodeContext;
    this.nodeBinding.setNodeContext(this);
  }

  @SuppressWarnings("unchecked")
  @Override
  public  T unwrapNode(Class nodeClass) {
    if (nodeClass.isAssignableFrom(this.getClass())) {
      return (T) this;
    } else {
      return this.nodeContext.unwrapNode(nodeClass);
    }
  }

  @SuppressWarnings("unchecked")
  @Override
  public  T bottomNode(Class nodeClass) {
    T node = this.nodeContext.bottomNode(nodeClass);
    if (node == null && nodeClass.isAssignableFrom(this.getClass())) {
      node = (T) this;
    }
    return node;
  }

  @Override
  public NodeAddress cellAddress() {
    return this.nodeContext.cellAddress();
  }

  @Override
  public String edgeName() {
    return this.nodeContext.edgeName();
  }

  @Override
  public Uri meshUri() {
    return this.nodeContext.meshUri();
  }

  @Override
  public Value partKey() {
    return this.nodeContext.partKey();
  }

  @Override
  public Uri hostUri() {
    return this.nodeContext.hostUri();
  }

  @Override
  public Uri nodeUri() {
    return this.nodeContext.nodeUri();
  }

  @Override
  public long createdTime() {
    return this.nodeBinding.createdTime();
  }

  @Override
  public Identity identity() {
    return this.nodeContext.identity();
  }

  @Override
  public Policy policy() {
    return this.nodeContext.policy();
  }

  @Override
  public Schedule schedule() {
    return this.nodeContext.schedule();
  }

  @Override
  public Stage stage() {
    return this.nodeContext.stage();
  }

  @Override
  public StoreBinding store() {
    return this.nodeContext.store();
  }

  @Override
  public void openMetaNode(NodeBinding node, NodeBinding metaNode) {
    this.nodeContext.openMetaNode(node, metaNode);
  }

  @Override
  public HashTrieMap lanes() {
    return this.nodeBinding.lanes();
  }

  @Override
  public LaneBinding getLane(Uri laneUri) {
    return this.nodeBinding.getLane(laneUri);
  }

  @Override
  public LaneBinding openLane(Uri laneUri) {
    return this.nodeBinding.openLane(laneUri);
  }

  @Override
  public LaneBinding openLane(Uri laneUri, LaneBinding lane) {
    return this.nodeBinding.openLane(laneUri, lane);
  }

  @Override
  public LaneBinding createLane(LaneAddress laneAddress) {
    return this.nodeContext.createLane(laneAddress);
  }

  @Override
  public LaneBinding injectLane(LaneAddress laneAddress, LaneBinding lane) {
    return this.nodeContext.injectLane(laneAddress, lane);
  }

  @Override
  public void openMetaLane(LaneBinding lane, NodeBinding metaLane) {
    this.nodeContext.openMetaLane(lane, metaLane);
  }

  @Override
  public void openMetaUplink(LinkBinding uplink, NodeBinding metaUplink) {
    this.nodeContext.openMetaUplink(uplink, metaUplink);
  }

  @Override
  public void openMetaDownlink(LinkBinding downlink, NodeBinding metaDownlink) {
    this.nodeContext.openMetaDownlink(downlink, metaDownlink);
  }

  @Override
  public LaneBinding createLane(NodeBinding node, LaneDef laneDef) {
    return this.nodeContext.createLane(node, laneDef);
  }

  @Override
  public void openLanes(NodeBinding node) {
    this.nodeContext.openLanes(node);
  }

  @Override
  public FingerTrieSeq agentIds() {
    return this.nodeBinding.agentIds();
  }

  @Override
  public FingerTrieSeq agents() {
    return this.nodeBinding.agents();
  }

  @Override
  public AgentFactory createAgentFactory(NodeBinding node, AgentDef agentDef) {
    return this.nodeContext.createAgentFactory(node, agentDef);
  }

  @Override
  public  AgentFactory createAgentFactory(NodeBinding node, Class agentClass) {
    return this.nodeContext.createAgentFactory(node, agentClass);
  }

  @Override
  public void openAgents(NodeBinding node) {
    this.nodeContext.openAgents(node);
  }

  @Override
  public LinkBinding bindDownlink(Downlink downlink) {
    return this.nodeContext.bindDownlink(downlink);
  }

  @Override
  public void openDownlink(LinkBinding link) {
    this.nodeContext.openDownlink(link);
  }

  @Override
  public void closeDownlink(LinkBinding link) {
    this.nodeContext.closeDownlink(link);
  }

  @Override
  public void pushDown(Push push) {
    this.nodeContext.pushDown(push);
  }

  @Override
  public void reportDown(Metric metric) {
    this.nodeContext.reportDown(metric);
  }

  @Override
  public void openUplink(LinkBinding link) {
    this.nodeBinding.openUplink(link);
  }

  @Override
  public void pushUp(Push push) {
    this.nodeBinding.pushUp(push);
  }

  @Override
  public void trace(Object message) {
    this.nodeContext.trace(message);
  }

  @Override
  public void debug(Object message) {
    this.nodeContext.debug(message);
  }

  @Override
  public void info(Object message) {
    this.nodeContext.info(message);
  }

  @Override
  public void warn(Object message) {
    this.nodeContext.warn(message);
  }

  @Override
  public void error(Object message) {
    this.nodeContext.error(message);
  }

  @Override
  public void fail(Object message) {
    this.nodeContext.fail(message);
  }

  @Override
  public boolean isClosed() {
    return this.nodeBinding.isClosed();
  }

  @Override
  public boolean isOpened() {
    return this.nodeBinding.isOpened();
  }

  @Override
  public boolean isLoaded() {
    return this.nodeBinding.isLoaded();
  }

  @Override
  public boolean isStarted() {
    return this.nodeBinding.isStarted();
  }

  @Override
  public void open() {
    this.nodeBinding.open();
  }

  @Override
  public void load() {
    this.nodeBinding.load();
  }

  @Override
  public void start() {
    this.nodeBinding.start();
  }

  @Override
  public void stop() {
    this.nodeBinding.stop();
  }

  @Override
  public void unload() {
    this.nodeBinding.unload();
  }

  @Override
  public void close() {
    this.nodeContext.close();
  }

  @Override
  public void willOpen() {
    this.nodeContext.willOpen();
  }

  @Override
  public void didOpen() {
    this.nodeContext.didOpen();
  }

  @Override
  public void willLoad() {
    this.nodeContext.willLoad();
  }

  @Override
  public void didLoad() {
    this.nodeContext.didLoad();
  }

  @Override
  public void willStart() {
    this.nodeContext.willStart();
  }

  @Override
  public void didStart() {
    this.nodeContext.didStart();
  }

  @Override
  public void willStop() {
    this.nodeContext.willStop();
  }

  @Override
  public void didStop() {
    this.nodeContext.didStop();
  }

  @Override
  public void willUnload() {
    this.nodeContext.willUnload();
  }

  @Override
  public void didUnload() {
    this.nodeContext.didUnload();
  }

  @Override
  public void willClose() {
    this.nodeContext.willClose();
  }

  @Override
  public void didClose() {
    this.nodeBinding.didClose();
  }

  @Override
  public void didFail(Throwable error) {
    this.nodeBinding.didFail(error);
  }

}