/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.databind.model;
   
   import gov.nist.secauto.metaschema.core.model.IBoundObject;
   import gov.nist.secauto.metaschema.core.qname.IEnhancedQName;
  import gov.nist.secauto.metaschema.core.util.ObjectUtils;
  import gov.nist.secauto.metaschema.databind.io.BindingException;
  import gov.nist.secauto.metaschema.databind.model.info.IFeatureScalarItemValueHandler;
  import gov.nist.secauto.metaschema.databind.model.info.IItemReadHandler;
  import gov.nist.secauto.metaschema.databind.model.info.IItemWriteHandler;
  
  import java.io.IOException;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  
  public interface IBoundFieldValue extends IFeatureScalarItemValueHandler, IBoundProperty<Object> {
    @Override
    @Nullable
    Object getDefaultValue();
  
    /**
     * Get the field definition that contain's the field value.
     *
     * @return the parent field definition
     */
    @NonNull
    IBoundDefinitionModelFieldComplex getParentFieldDefinition();
  
    /**
     * Get the name of the JSON value key flag.
     * <p>
     * Note: if a JSON value key flag is specified, then the JSON value key name is
     * expected to be ignored.
     *
     * @return the flag name or {@code null} if no JSON value key flag is configured
     * @see #getJsonValueKeyName()
     */
    @Nullable
    String getJsonValueKeyFlagName();
  
    /**
     * Get the name of the JSON value key.
     * <p>
     * Note: if a JSON value key flag is specified, then this value is expected to
     * be ignored.
     *
     * @return the name
     * @see #getJsonValueKeyFlagName()
     */
    @NonNull
    String getJsonValueKeyName();
  
    @Override
    default Object getEffectiveDefaultValue() {
      return getDefaultValue();
    }
  
    @Override
    default Object readItem(IBoundObject parent, IItemReadHandler handler) throws IOException {
      return handler.readItemFieldValue(ObjectUtils.requireNonNull(parent, "parent"), this);
    }
  
    @Override
    default void writeItem(Object item, IItemWriteHandler handler) throws IOException {
      handler.writeItemFieldValue(item, this);
    }
  
    @Override
    default void deepCopy(@NonNull IBoundObject fromInstance, @NonNull IBoundObject toInstance) throws BindingException {
      Object value = getValue(fromInstance);
      if (value != null) {
        setValue(toInstance, value);
      }
    }
  
    @Override
    default boolean canHandleXmlQName(IEnhancedQName qname) {
      // REFACTOR: Is this correct?
      return getJavaTypeAdapter().canHandleQName(qname);
    }
  
  }