/*
    * This file is part of ***  M y C o R e  ***
    * See http://www.mycore.de/ for details.
    *
    * MyCoRe is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
   * MyCoRe is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with MyCoRe.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package org.mycore.datamodel.classifications2.model;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.mycore.datamodel.classifications2.MCRCategory;
  import org.mycore.datamodel.classifications2.MCRCategoryID;
  import org.mycore.datamodel.classifications2.MCRLabel;
  
  import com.fasterxml.jackson.annotation.JsonGetter;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonPropertyOrder;
  
  import jakarta.xml.bind.annotation.XmlAccessType;
  import jakarta.xml.bind.annotation.XmlAccessorType;
  import jakarta.xml.bind.annotation.XmlAttribute;
  import jakarta.xml.bind.annotation.XmlElement;
  import jakarta.xml.bind.annotation.XmlRootElement;
  import jakarta.xml.bind.annotation.XmlSeeAlso;
  import jakarta.xml.bind.annotation.XmlType;
  import jakarta.xml.bind.annotation.adapters.NormalizedStringAdapter;
  import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  
  @XmlAccessorType(XmlAccessType.FIELD)
  @XmlType(name = "MCRClassCategory",
      propOrder = {
          "label",
          "url",
          "category"
      })
  @XmlSeeAlso({ MCRLabel.class, MCRClassURL.class })
  @XmlRootElement(name = "category")
  @JsonInclude(value = JsonInclude.Include.NON_EMPTY)
  @JsonPropertyOrder({ "ID", "url", "labels", "categories" })
  public class MCRClassCategory {
  
      @XmlElement(required = true)
      protected List<MCRLabel> label;
  
      protected MCRClassURL url;
  
      protected List<MCRClassCategory> category;
  
      @XmlAttribute(name = "ID", required = true)
      @XmlJavaTypeAdapter(NormalizedStringAdapter.class)
      protected String id;
  
      @JsonGetter("labels")
      public List<MCRLabel> getLabel() {
          if (label == null) {
              label = new ArrayList<>();
          }
          return this.label;
      }
  
      public MCRClassURL getUrl() {
          return url;
      }
  
      public void setUrl(MCRClassURL value) {
          this.url = value;
      }
  
      @JsonGetter("categories")
      public List<MCRClassCategory> getCategory() {
          if (category == null) {
              category = new ArrayList<>();
          }
          return this.category;
      }
  
      @JsonGetter
      public String getID() {
          return id;
      }
  
      public void setID(String value) {
          this.id = value;
      }
  
     public static MCRClassCategory getInstance(MCRCategory from) {
         MCRClassCategory categ = new MCRClassCategory();
         MCRCategoryID categoryID = from.getId();
         categ.setID(categoryID.isRootID() ? categoryID.getRootID() : categoryID.getID());
         categ.setUrl(MCRClassURL.getInstance(from.getURI()));
         categ.getCategory()
             .addAll(getInstance(from.getChildren()));
         categ.getLabel()
             .addAll(
                 from.getLabels()
                     .stream()
                     .map(MCRLabel::clone)
                     .collect(Collectors.toList()));
         return categ;
     }
 
     public static List<MCRClassCategory> getInstance(List<MCRCategory> children) {
         return children
             .stream()
             .map(MCRClassCategory::getInstance)
             .collect(Collectors.toList());
     }
 
 }