/*
    * Portions of this software was developed by employees of the National Institute
    * of Standards and Technology (NIST), an agency of the Federal Government and is
    * being made available as a public service. Pursuant to title 17 United States
    * Code Section 105, works of NIST employees are not subject to copyright
    * protection in the United States. This software may be subject to foreign
    * copyright. Permission in the United States and in foreign countries, to the
    * extent that NIST may hold copyright, to use, copy, modify, create derivative
    * works, and distribute this software and its documentation without fee is hereby
   * granted on a non-exclusive basis, provided that this notice and disclaimer
   * of warranty appears in all copies.
   *
   * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
   * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
   * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
   * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
   * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
   * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
   * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
   * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
   * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
   * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
   * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
   */
  
  package gov.nist.secauto.metaschema.databind.model;
  
  import gov.nist.secauto.metaschema.core.metapath.MetapathException;
  import gov.nist.secauto.metaschema.core.model.constraint.ICardinalityConstraint;
  import gov.nist.secauto.metaschema.core.model.constraint.IConstraint.ISource;
  import gov.nist.secauto.metaschema.core.model.constraint.IIndexConstraint;
  import gov.nist.secauto.metaschema.core.model.constraint.IModelConstrained;
  import gov.nist.secauto.metaschema.core.model.constraint.IUniqueConstraint;
  import gov.nist.secauto.metaschema.databind.model.annotations.AssemblyConstraints;
  import gov.nist.secauto.metaschema.databind.model.annotations.ValueConstraints;
  
  import java.util.Arrays;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  
  /**
   * Support for constraints on Module assembly bound objects.
   */
  class AssemblyConstraintSupport
      extends ValueConstraintSupport
      implements IModelConstrained {
    @NonNull
    private final List<IIndexConstraint> indexConstraints;
    @NonNull
    private final List<IUniqueConstraint> uniqueConstraints;
    @NonNull
    private final List<ICardinalityConstraint> cardinalityConstraints;
  
    public AssemblyConstraintSupport() {
      this.indexConstraints = new LinkedList<>();
      this.uniqueConstraints = new LinkedList<>();
      this.cardinalityConstraints = new LinkedList<>();
    }
  
    @SuppressWarnings("null")
    public AssemblyConstraintSupport(
        @Nullable ValueConstraints valueAnnotation,
        @Nullable AssemblyConstraints assemblyAnnotation,
        @NonNull ISource source) {
      super(valueAnnotation, source);
      if (assemblyAnnotation == null) {
        this.indexConstraints = new LinkedList<>();
        this.uniqueConstraints = new LinkedList<>();
        this.cardinalityConstraints = new LinkedList<>();
      } else {
        try {
          indexConstraints = Arrays.stream(assemblyAnnotation.index())
              .map(annotation -> ConstraintFactory.newIndexConstraint(annotation, source))
              .collect(Collectors.toCollection(LinkedList::new));
  
          uniqueConstraints = Arrays.stream(assemblyAnnotation.isUnique())
              .map(annotation -> ConstraintFactory.newUniqueConstraint(annotation, source))
              .collect(Collectors.toCollection(LinkedList::new));
  
          cardinalityConstraints = Arrays.stream(assemblyAnnotation.hasCardinality())
              .map(annotation -> ConstraintFactory.newCardinalityConstraint(annotation, source))
              .collect(Collectors.toCollection(LinkedList::new));
        } catch (MetapathException ex) {
          throw new MetapathException(
              String.format("Unable to compile a Metapath in '%s'. %s", source.getSource(), ex.getLocalizedMessage()),
              ex);
        }
      }
      getConstraints().addAll(indexConstraints);
      getConstraints().addAll(uniqueConstraints);
      getConstraints().addAll(cardinalityConstraints);
    }
  
    @Override
   public List<IIndexConstraint> getIndexConstraints() {
     return indexConstraints;
   }
 
   @Override
   public List<IUniqueConstraint> getUniqueConstraints() {
     return uniqueConstraints;
   }
 
   @Override
   public List<ICardinalityConstraint> getHasCardinalityConstraints() {
     return cardinalityConstraints;
   }
 
   @Override
   public void addConstraint(@NonNull IIndexConstraint constraint) {
     getConstraints().add(constraint);
     indexConstraints.add(constraint);
   }
 
   @Override
   public void addConstraint(@NonNull IUniqueConstraint constraint) {
     getConstraints().add(constraint);
     uniqueConstraints.add(constraint);
   }
 
   @Override
   public void addConstraint(@NonNull ICardinalityConstraint constraint) {
     getConstraints().add(constraint);
     cardinalityConstraints.add(constraint);
   }
 }