// Copyright 2015-2023 Swim.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 java.util.Collection;
import swim.api.agent.AgentDef;
import swim.collections.HashTrieMap;
import swim.structure.Record;
import swim.structure.Value;
import swim.uri.Uri;
import swim.uri.UriPattern;

public interface NodeDef extends CellDef {

  Uri nodeUri();

  UriPattern nodePattern();

  default Value props(Uri nodeUri) {
    final Record props = Record.create();
    final UriPattern pattern = this.nodePattern();
    if (pattern != null) {
      final HashTrieMap<String, String> params = pattern.unapply(nodeUri);
      for (HashTrieMap.Entry<String, String> param : params) {
        props.slot(param.getKey(), param.getValue());
      }
    }
    return props;
  }

  Collection<? extends AgentDef> agentDefs();

  AgentDef getAgentDef(Value agentId);

  Collection<? extends LaneDef> laneDefs();

  LaneDef getLaneDef(Uri laneUri);

}
