/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.databind.model.impl;
   
   import gov.nist.secauto.metaschema.core.datatype.markup.MarkupLine;
   import gov.nist.secauto.metaschema.core.datatype.markup.MarkupMultiline;
  import gov.nist.secauto.metaschema.core.model.IAttributable;
  import gov.nist.secauto.metaschema.core.model.IBoundObject;
  import gov.nist.secauto.metaschema.core.model.IChoiceInstance;
  import gov.nist.secauto.metaschema.core.model.IContainerModelAssemblySupport;
  import gov.nist.secauto.metaschema.core.model.ISource;
  import gov.nist.secauto.metaschema.core.model.constraint.AssemblyConstraintSet;
  import gov.nist.secauto.metaschema.core.model.constraint.IModelConstrained;
  import gov.nist.secauto.metaschema.core.model.util.ModuleUtils;
  import gov.nist.secauto.metaschema.core.qname.IEnhancedQName;
  import gov.nist.secauto.metaschema.core.util.CollectionUtil;
  import gov.nist.secauto.metaschema.core.util.ObjectUtils;
  import gov.nist.secauto.metaschema.databind.IBindingContext;
  import gov.nist.secauto.metaschema.databind.io.BindingException;
  import gov.nist.secauto.metaschema.databind.model.IBoundDefinitionModelAssembly;
  import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModel;
  import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModelAssembly;
  import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModelChoiceGroup;
  import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModelField;
  import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModelNamed;
  import gov.nist.secauto.metaschema.databind.model.IBoundModule;
  import gov.nist.secauto.metaschema.databind.model.IBoundProperty;
  import gov.nist.secauto.metaschema.databind.model.annotations.AssemblyConstraints;
  import gov.nist.secauto.metaschema.databind.model.annotations.MetaschemaAssembly;
  import gov.nist.secauto.metaschema.databind.model.annotations.ModelUtil;
  import gov.nist.secauto.metaschema.databind.model.annotations.ValueConstraints;
  
  import java.util.Arrays;
  import java.util.LinkedHashMap;
  import java.util.Map;
  import java.util.Set;
  import java.util.stream.Collectors;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import nl.talsmasoftware.lazy4j.Lazy;
  
  /**
   * Implements a Metaschema module global assembly definition bound to a Java
   * class.
   */
  @SuppressWarnings("PMD.CouplingBetweenObjects")
  public final class DefinitionAssembly
      extends AbstractBoundDefinitionModelComplex<MetaschemaAssembly>
      implements IBoundDefinitionModelAssembly {
  
    @NonNull
    private final Lazy<FlagContainerSupport> flagContainer;
    @NonNull
    private final Lazy<IContainerModelAssemblySupport<
        IBoundInstanceModel<?>,
        IBoundInstanceModelNamed<?>,
        IBoundInstanceModelField<?>,
        IBoundInstanceModelAssembly,
        IChoiceInstance,
        IBoundInstanceModelChoiceGroup>> modelContainer;
    @NonNull
    private final Lazy<IModelConstrained> constraints;
    @NonNull
    private final Lazy<IEnhancedQName> xmlRootQName;
    @NonNull
    private final Lazy<Map<String, IBoundProperty<?>>> jsonProperties;
    @NonNull
    private final Lazy<Map<IAttributable.Key, Set<String>>> properties;
  
    /**
     * Construct a new global assembly instance.
     *
     * @param clazz
     *          the class the assembly is bound to
     * @param annotation
     *          the binding annotation associated with this class
     * @param module
     *          the module containing this class
     * @param bindingContext
     *          the Metaschema binding context managing this class used to lookup
     *          binding information
     * @return the definition
     */
    @NonNull
    public static DefinitionAssembly newInstance(
        @NonNull Class<? extends IBoundObject> clazz,
        @NonNull MetaschemaAssembly annotation,
        @NonNull IBoundModule module,
        @NonNull IBindingContext bindingContext) {
      return new DefinitionAssembly(clazz, annotation, module, bindingContext);
    }
  
    private DefinitionAssembly(
        @NonNull Class<? extends IBoundObject> clazz,
        @NonNull MetaschemaAssembly annotation,
       @NonNull IBoundModule module,
       @NonNull IBindingContext bindingContext) {
     super(clazz, annotation, module, bindingContext);
 
     String rootLocalName = ModelUtil.resolveNoneOrDefault(getAnnotation().rootName(), null);
     this.xmlRootQName = ObjectUtils.notNull(Lazy.lazy(() -> rootLocalName == null
         ? null
         : ModuleUtils.parseModelName(getContainingModule(), rootLocalName)));
     this.flagContainer = ObjectUtils.notNull(Lazy.lazy(() -> new FlagContainerSupport(this, null)));
     this.modelContainer = ObjectUtils.notNull(Lazy.lazy(() -> AssemblyModelGenerator.of(this)));
 
     ISource source = module.getSource();
     this.constraints = ObjectUtils.notNull(Lazy.lazy(() -> {
       IModelConstrained retval = new AssemblyConstraintSet(source);
       ValueConstraints valueAnnotation = getAnnotation().valueConstraints();
       ConstraintSupport.parse(valueAnnotation, source, retval);
 
       AssemblyConstraints assemblyAnnotation = getAnnotation().modelConstraints();
       ConstraintSupport.parse(assemblyAnnotation, source, retval);
       return retval;
     }));
     this.jsonProperties = ObjectUtils.notNull(Lazy.lazy(() -> getJsonProperties(null)));
     this.properties = ObjectUtils.notNull(
         Lazy.lazy(() -> CollectionUtil.unmodifiableMap(ObjectUtils.notNull(
             Arrays.stream(annotation.properties())
                 .map(ModelUtil::toPropertyEntry)
                 .collect(
                     Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (v1, v2) -> v2, LinkedHashMap::new))))));
   }
 
   @Override
   protected void deepCopyItemInternal(IBoundObject fromObject, IBoundObject toObject) throws BindingException {
     // copy the flags
     super.deepCopyItemInternal(fromObject, toObject);
 
     for (IBoundInstanceModel<?> instance : getModelInstances()) {
       assert instance != null;
 
       instance.deepCopy(fromObject, toObject);
     }
   }
 
   @Override
   public Map<String, IBoundProperty<?>> getJsonProperties() {
     return ObjectUtils.notNull(jsonProperties.get());
   }
 
   // ------------------------------------------
   // - Start annotation driven code - CPD-OFF -
   // ------------------------------------------
 
   @Override
   @SuppressWarnings("null")
   @NonNull
   public FlagContainerSupport getFlagContainer() {
     return flagContainer.get();
   }
 
   @Override
   @SuppressWarnings("null")
   @NonNull
   public IContainerModelAssemblySupport<
       IBoundInstanceModel<?>,
       IBoundInstanceModelNamed<?>,
       IBoundInstanceModelField<?>,
       IBoundInstanceModelAssembly,
       IChoiceInstance,
       IBoundInstanceModelChoiceGroup> getModelContainer() {
     return modelContainer.get();
   }
 
   @Override
   @NonNull
   public IModelConstrained getConstraintSupport() {
     return ObjectUtils.notNull(constraints.get());
   }
 
   @Override
   @Nullable
   public String getFormalName() {
     return ModelUtil.resolveNoneOrValue(getAnnotation().formalName());
   }
 
   @Override
   @Nullable
   public MarkupLine getDescription() {
     return ModelUtil.resolveToMarkupLine(getAnnotation().description());
   }
 
   @Override
   @NonNull
   public String getName() {
     return getAnnotation().name();
   }
 
   @Override
   @Nullable
   public Integer getIndex() {
     return ModelUtil.resolveDefaultInteger(getAnnotation().index());
   }
 
   @Override
   public Map<Key, Set<String>> getProperties() {
     return ObjectUtils.notNull(properties.get());
   }
 
   @Override
   @Nullable
   public MarkupMultiline getRemarks() {
     return ModelUtil.resolveToMarkupMultiline(getAnnotation().description());
   }
 
   @Override
   @Nullable
   public IEnhancedQName getRootQName() {
     // Overriding this is more efficient, since it is already built
     return xmlRootQName.get();
   }
 
   @Override
   public boolean isRoot() {
     // Overriding this is more efficient, since the root name is derived from the
     // XML QName
     return getRootQName() != null;
   }
 
   @Override
   @Nullable
   public String getRootName() {
     // Overriding this is more efficient, since it is already built
     IEnhancedQName qname = getRootQName();
     return qname == null ? null : qname.getLocalName();
   }
 
   @Override
   @Nullable
   public Integer getRootIndex() {
     return ModelUtil.resolveDefaultInteger(getAnnotation().rootIndex());
   }
 
   // ----------------------------------------
   // - End annotation driven code - CPD-OFF -
   // ----------------------------------------
 }