/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community 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://opensource.org/licenses/ecl2.txt
   *
   * 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.opencastproject.oaipmh.persistence.impl;
  
  import org.opencastproject.mediapackage.MediaPackage;
  import org.opencastproject.mediapackage.MediaPackageException;
  import org.opencastproject.mediapackage.MediaPackageParser;
  import org.opencastproject.metadata.dublincore.DublinCoreCatalog;
  import org.opencastproject.oaipmh.persistence.OaiPmhDatabaseException;
  import org.opencastproject.oaipmh.persistence.OaiPmhElementEntity;
  import org.opencastproject.oaipmh.persistence.OaiPmhEntity;
  import org.opencastproject.oaipmh.persistence.SearchResultElementItem;
  import org.opencastproject.oaipmh.persistence.SearchResultItem;
  
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.List;
  
  public class SearchResultItemImpl implements SearchResultItem {
  
    private final String mediaPackageId;
    private final MediaPackage mediaPackage;
    private final String mediaPackageXml;
    private final String organization;
    private final String repoId;
    private final Date modificationDate;
    private final boolean isDeleted;
    private final List<SearchResultElementItem> mediaPackageElements;
    private List<String> setSpecs;
  
    public SearchResultItemImpl(final OaiPmhEntity entity) throws MediaPackageException {
      this.mediaPackageId = entity.getMediaPackageId();
      this.mediaPackageXml = entity.getMediaPackageXML();
      this.organization = entity.getOrganization();
      this.repoId = entity.getRepositoryId();
      this.modificationDate = entity.getModificationDate();
      this.isDeleted = entity.isDeleted();
      this.mediaPackage = MediaPackageParser.getFromXml(mediaPackageXml);
      this.mediaPackageElements = new ArrayList<>();
      this.setSpecs = new ArrayList<>();
      for (OaiPmhElementEntity elementEntity : entity.getMediaPackageElements()) {
        SearchResultElementItemImpl searchResultElementItem = new SearchResultElementItemImpl(elementEntity);
        mediaPackageElements.add(searchResultElementItem);
      }
    }
  
    public SearchResultItemImpl(final String mediaPackageId, final String mediaPackageXml,
        final String organization, final String repoId, final Date modificationDate,
        final Boolean isDeleted, final MediaPackage mediaPackage,
        final List<SearchResultElementItem> mediaPackageElements,
        final List<String> setSpecs) {
      this.mediaPackageId = mediaPackageId;
      this.mediaPackageXml = mediaPackageXml;
      this.organization = organization;
      this.repoId = repoId;
      this.modificationDate = modificationDate;
      this.isDeleted = isDeleted;
      this.mediaPackage = mediaPackage;
      this.mediaPackageElements = new ArrayList<>();
      this.mediaPackageElements.addAll(mediaPackageElements);
      this.setSpecs = new ArrayList<>();
      this.setSpecs.addAll(setSpecs);
    }
  
    @Override
    public String getId() {
      return mediaPackageId;
    }
  
    @Override
    public MediaPackage getMediaPackage() {
      return mediaPackage;
    }
  
    @Override
    public String getMediaPackageXml() {
      return mediaPackageXml;
    }
  
    @Override
    public String getOrganization() {
     return organization;
   }
 
   @Override
   public String getRepository() {
     return repoId;
   }
 
   @Override
   public Date getModificationDate() {
     return modificationDate;
   }
 
   @Override
   public boolean isDeleted() {
     return isDeleted;
   }
 
   @Override
   public List<SearchResultElementItem> getElements() {
     return mediaPackageElements;
   }
 
   @Override
   public DublinCoreCatalog getEpisodeDublinCore() throws OaiPmhDatabaseException {
     for (SearchResultElementItem element : getElements()) {
       if (element.isEpisodeDublinCore()) {
         return element.asDublinCore();
       }
     }
     throw new OaiPmhDatabaseException("Episode dublincore not found");
   }
 
   @Override
   public DublinCoreCatalog getSeriesDublinCore() throws OaiPmhDatabaseException {
     for (SearchResultElementItem element : getElements()) {
       if (element.isSeriesDublinCore()) {
         return element.asDublinCore();
       }
     }
     throw new OaiPmhDatabaseException("Series dublincore catalog not found");
   }
 
   @Override
   public List<String> getSetSpecs() {
     return setSpecs;
   }
 
   @Override
   public void addSetSpec(String setSpec) {
     setSpecs.add(setSpec);
   }
 }