/*
    * Copyright 2018 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.pcc44;
  
  import ca.uhn.fhir.model.api.Include;
  import ca.uhn.fhir.rest.annotation.*;
  import ca.uhn.fhir.rest.api.SortSpec;
  import ca.uhn.fhir.rest.api.server.IBundleProvider;
  import ca.uhn.fhir.rest.param.DateRangeParam;
  import ca.uhn.fhir.rest.param.ReferenceParam;
  import ca.uhn.fhir.rest.param.TokenParam;
  import org.hl7.fhir.dstu3.model.Encounter;
  import org.hl7.fhir.dstu3.model.ResourceType;
  import org.hl7.fhir.instance.model.api.IAnyResource;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.util.Set;
  
  /**
   * Encounter Resource Provider for QEDm (PCC-44)
   *
   * @author Christian Ohr
   * @since 3.5
   */
  public class EncounterResourceProvider extends AbstractPcc44ResourceProvider<Encounter> {
  
      public EncounterResourceProvider() {
          super(Encounter.class);
      }
  
      @SuppressWarnings("unused")
      @Search
      public IBundleProvider search(
              @RequiredParam(name = Encounter.SP_PATIENT) ReferenceParam patient,
              @OptionalParam(name = Encounter.SP_DATE) DateRangeParam date,
              // Extension
              @OptionalParam(name = IAnyResource.SP_RES_ID) TokenParam resourceId,
              @Sort SortSpec sortSpec,
              @IncludeParam Set<Include> includeSpec,
              @IncludeParam(reverse = true) Set<Include> revIncludeSpec,
              HttpServletRequest httpServletRequest,
              HttpServletResponse httpServletResponse) {
  
  
          EncounterSearchParameters parameters = EncounterSearchParameters.builder()
                  .patientReference(patient)
                  .date(date)
                  ._id(resourceId)
                  .sortSpec(sortSpec)
                  .includeSpec(includeSpec)
                  .revIncludeSpec(revIncludeSpec)
                  .fhirContext(getFhirContext())
                  .build();
  
          // Run down the route
          return requestBundleProvider(null, parameters, ResourceType.Encounter.name(), httpServletRequest, httpServletResponse);
      }
  
  }