/*
    * Copyright 2016 the original author or 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.openehealth.ipf.commons.ihe.fhir.iti78;
  
  import ca.uhn.fhir.context.FhirContext;
  import ca.uhn.fhir.model.api.Include;
  import ca.uhn.fhir.rest.api.SortSpec;
  import ca.uhn.fhir.rest.param.*;
  import lombok.Builder;
  import lombok.Getter;
  import lombok.Setter;
  import org.openehealth.ipf.commons.ihe.fhir.FhirSearchParameters;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Set;
  import java.util.stream.Collectors;
  
  /**
   *
   */
  @Builder
  public class Iti78SearchParameters implements FhirSearchParameters {
  
      @Getter @Setter private TokenAndListParam identifiers;
      @Getter @Setter private TokenParam active;
      @Getter @Setter private StringAndListParam family;
      @Getter @Setter private StringAndListParam given;
      @Getter @Setter private DateAndListParam birthDate;
      @Getter @Setter private StringParam address;
      @Getter @Setter private StringParam city;
      @Getter @Setter private StringParam country;
      @Getter @Setter private StringParam state;
      @Getter @Setter private StringParam postalCode;
      @Getter @Setter private TokenParam gender;
      @Getter @Setter private TokenParam _id;
      @Getter @Setter private StringParam telecom;
  
      @Getter @Setter private SortSpec sortSpec;
      @Getter @Setter private Set<Include> includeSpec;
  
      @Getter
      private FhirContext fhirContext;
  
      @Override
      public List<TokenParam> getPatientIdParam() {
          if (_id != null)
              return Collections.singletonList(_id);
          if (identifiers != null)
              return identifiers.getValuesAsQueryTokens().stream()
                  .flatMap(tol -> tol.getValuesAsQueryTokens().stream())
                  .collect(Collectors.toList());
          return Collections.emptyList();
      }
  }