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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.sdc.tosca.services;

import org.openecomp.sdc.tosca.datatypes.ToscaElementTypes;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;

import java.util.List;
import java.util.Map;
import java.util.Optional;

public interface ToscaAnalyzerService {

  /*
      node template with type equal to node type or derived from node type
       */
  Map<String, NodeTemplate> getNodeTemplatesByType(ServiceTemplate serviceTemplate, String nodeType,
                                                   ToscaServiceModel toscaServiceModel);

  boolean isTypeOf(NodeTemplate nodeTemplate, String nodeType, ServiceTemplate serviceTemplate,
                   ToscaServiceModel toscaServiceModel);

  List<RequirementAssignment> getRequirements(NodeTemplate nodeTemplate, String requirementId);

  Optional<NodeTemplate> getNodeTemplateById(ServiceTemplate serviceTemplate,
                                             String nodeTemplateId);

  Optional<String> getSubstituteServiceTemplateName(String substituteNodeTemplateId,
                                                    NodeTemplate substitutableNodeTemplate);

  Map<String, NodeTemplate> getSubstitutableNodeTemplates(ServiceTemplate serviceTemplate);

  Optional<Map.Entry<String, NodeTemplate>> getSubstitutionMappedNodeTemplateByExposedReq(
      String substituteServiceTemplateFileName, ServiceTemplate substituteServiceTemplate,
      String requirementId);

  /*
      match only for the input which is not null
       */
  boolean isDesiredRequirementAssignment(RequirementAssignment requirementAssignment,
                                         String capability, String node, String relationship);

  Object getFlatEntity(ToscaElementTypes elementType, String type, ServiceTemplate serviceTemplate,
                       ToscaServiceModel toscaModel);
}