/*
 * Copyright 2013. Guidewire Software, Inc.
 */

package gw.internal.gosu.parser;

import gw.internal.gosu.parser.java.classinfo.AsmClassAnnotationInfo;
import gw.internal.gosu.parser.java.classinfo.JavaSourceUtil;
import gw.lang.reflect.IAnnotationInfo;
import gw.lang.reflect.java.IJavaClassField;
import gw.lang.reflect.java.IJavaClassInfo;
import gw.lang.reflect.java.IJavaClassType;
import gw.lang.reflect.java.asm.AsmAnnotation;
import gw.lang.reflect.java.asm.AsmField;
import gw.lang.reflect.module.IModule;

import java.lang.annotation.Annotation;
import java.util.List;

public class AsmFieldJavaClassField implements IJavaClassField {
  private AsmField _field;
  private IModule _module;

  public AsmFieldJavaClassField( AsmField field, IModule module ) {
    _field = field;
    _module = module;
  }

  @Override
  public boolean isSynthetic() {
    return _field.isSynthetic();
  }

  @Override
  public int getModifiers() {
    return _field.getModifiers();
  }

  @Override
  public String getName() {
    return _field.getName();
  }

  @Override
  public IJavaClassInfo getType() {
    return JavaSourceUtil.getClassInfo( _field.getType().getRawType().getNameWithArrayBrackets(), _module );
  }

  @Override
  public IJavaClassType getGenericType() {
    IJavaClassType type = AsmTypeJavaClassType.createType( _field.getType(), _module );
    if( type == null ) {
      throw new IllegalStateException( "Unable to create a generic type for the field " + _field.getName() + " on " + _field.getDeclaringClass().getName() + " in module " + _module.getName() + "\n" +
                                       "Type : " + _field.getType() + ", Type.class " + _field.getType().getClass().getName() + " GenericType : " + _field.getType() + ", GenericType.class : " + _field.getType().getClass().getName() );
    }
    return type;
  }

  @Override
  public IJavaClassInfo getEnclosingClass() {
    return JavaSourceUtil.getClassInfo( _field.getDeclaringClass(), _module );
  }

  @Override
  public boolean isEnumConstant() {
    return _field.isEnumConstant();
  }

  @Override
  public boolean isAnnotationPresent( Class<? extends Annotation> annotationClass ) {
    return _field.isAnnotationPresent( annotationClass );
  }

  @Override
  public IAnnotationInfo getAnnotation( Class annotationClass ) {
    AsmAnnotation annotation = _field.getAnnotation( annotationClass );
    return annotation != null ? new AsmClassAnnotationInfo( annotation, this ) : null;
  }

  @Override
  public IAnnotationInfo[] getDeclaredAnnotations() {
    List<AsmAnnotation> annotations = _field.getAnnotations();
    IAnnotationInfo[] declaredAnnotations = new IAnnotationInfo[annotations.size()];
    for( int i = 0; i < declaredAnnotations.length; i++ ) {
      declaredAnnotations[i] = new AsmClassAnnotationInfo( annotations.get( i ), this );
    }
    return declaredAnnotations;
  }

  public String toString() {
    return _field.toString();
  }

  public Object getStaticValue( ) {
    return _field.getStaticValue();
  }
}