/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package dev.metaschema.databind.model;
   
   import java.io.IOException;
   import java.util.Map;
  import java.util.function.Function;
  import java.util.function.Predicate;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  import dev.metaschema.core.model.IAssemblyDefinition;
  import dev.metaschema.core.model.IBoundObject;
  import dev.metaschema.core.model.IChoiceInstance;
  import dev.metaschema.core.model.IFeatureContainerModelAssembly;
  import dev.metaschema.core.qname.IEnhancedQName;
  import dev.metaschema.core.util.ObjectUtils;
  import dev.metaschema.databind.model.info.IItemReadHandler;
  import dev.metaschema.databind.model.info.IItemWriteHandler;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  
  /**
   * Represents an assembly definition bound to a Java class.
   */
  public interface IBoundDefinitionModelAssembly
      extends IBoundDefinitionModelComplex, IAssemblyDefinition,
      IFeatureContainerModelAssembly<
          IBoundInstanceModel<?>,
          IBoundInstanceModelNamed<?>,
          IBoundInstanceModelField<?>,
          IBoundInstanceModelAssembly,
          IChoiceInstance,
          IBoundInstanceModelChoiceGroup> { // , IBoundContainerModelAssembly
  
    // Assembly Definition Features
    // ============================
    @Override
    @NonNull
    default IBoundDefinitionModelAssembly getOwningDefinition() {
      return this;
    }
  
    @Override
    @NonNull
    default IBoundDefinitionModelAssembly getDefinition() {
      return this;
    }
  
    @Override
    @Nullable
    default IBoundInstanceModelAssembly getInlineInstance() {
      // never inline
      return null;
    }
  
    @Override
    @NonNull
    default Map<String, IBoundProperty<?>> getJsonProperties(@Nullable Predicate<IBoundInstanceFlag> flagFilter) {
      Stream<? extends IBoundInstanceFlag> flagStream = getFlagInstances().stream();
  
      if (flagFilter != null) {
        flagStream = flagStream.filter(flagFilter);
      }
  
      return ObjectUtils.notNull(Stream.concat(flagStream, getModelInstances().stream())
          .collect(Collectors.toUnmodifiableMap(IBoundProperty::getJsonName, Function.identity())));
    }
  
    @Override
    @NonNull
    default IBoundObject readItem(@Nullable IBoundObject parent, @NonNull IItemReadHandler handler) throws IOException {
      return handler.readItemAssembly(parent, this);
    }
  
    @Override
    default void writeItem(IBoundObject item, IItemWriteHandler handler) throws IOException {
      handler.writeItemAssembly(item, this);
    }
  
    @Override
    default boolean canHandleXmlQName(@NonNull IEnhancedQName qname) {
      return qname.equals(getRootQName());
    }
  }