/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.schemagen.json.impl;
   
   import com.fasterxml.jackson.databind.node.ObjectNode;
   
  import gov.nist.secauto.metaschema.core.model.IDefinition;
  import gov.nist.secauto.metaschema.schemagen.SchemaGenerationException;
  import gov.nist.secauto.metaschema.schemagen.json.IDefinitionJsonSchema;
  import gov.nist.secauto.metaschema.schemagen.json.IJsonGenerationState;
  
  import java.io.IOException;
  import java.util.Map;
  import java.util.Objects;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  public abstract class AbstractDefinitionJsonSchema<D extends IDefinition>
      extends AbstractDefineableJsonSchema
      implements IDefinitionJsonSchema<D> {
    @NonNull
    private final D definition;
  
    @Override
    public D getDefinition() {
      return definition;
    }
  
    protected AbstractDefinitionJsonSchema(
        @NonNull D definition) {
      this.definition = definition;
    }
  
    @Override
    public boolean isInline(IJsonGenerationState state) {
      return state.isInline(getDefinition());
    }
  
    protected abstract void generateBody(
        @NonNull IJsonGenerationState state,
        @NonNull ObjectNode obj) throws IOException;
  
    @Override
    public void generateInlineSchema(ObjectNode obj, IJsonGenerationState state) {
      D definition = getDefinition();
  
      try {
        generateTitle(definition, obj);
        generateDescription(definition, obj);
  
        generateBody(state, obj);
      } catch (IOException ex) {
        throw new SchemaGenerationException(ex);
      }
    }
  
    public static void generateTitle(@NonNull IDefinition definition, @NonNull ObjectNode obj) {
      MetadataUtils.generateTitle(definition, obj);
    }
  
    public static void generateDescription(@NonNull IDefinition definition, @NonNull ObjectNode obj) {
      MetadataUtils.generateDescription(definition, obj);
    }
  
    @Override
    public void gatherDefinitions(
        @NonNull Map<IKey, IDefinitionJsonSchema<?>> gatheredDefinitions,
        @NonNull IJsonGenerationState state) {
      gatheredDefinitions.put(getKey(), this);
    }
  
    public static class SimpleKey implements IKey {
      @NonNull
      private final IDefinition definition;
  
      public SimpleKey(@NonNull IDefinition definition) {
        this.definition = definition;
      }
  
      @Override
      public IDefinition getDefinition() {
        return definition;
      }
  
      @Override
      public String getJsonKeyFlagName() {
        return null;
      }
  
      @Override
      public String getDiscriminatorProperty() {
        return null;
      }
  
      @Override
      public String getDiscriminatorValue() {
       return null;
     }
 
     @Override
     public int hashCode() {
       return Objects.hash(definition, null, null, null);
     }
 
     @SuppressWarnings("PMD.OnlyOneReturn")
     @Override
     public boolean equals(Object obj) {
       if (this == obj) {
         return true;
       }
       if (!(obj instanceof IKey)) {
         return false;
       }
       IKey other = (IKey) obj;
       return Objects.equals(definition, other.getDefinition())
           && Objects.equals(null, other.getJsonKeyFlagName())
           && Objects.equals(null, other.getDiscriminatorProperty())
           && Objects.equals(null, other.getDiscriminatorValue());
     }
   }
 
 }