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package io.legaldocml.akn.element;


import com.google.common.collect.ImmutableMap;
import io.legaldocml.akn.AknAttributes;
import io.legaldocml.akn.AknObject;
import io.legaldocml.akn.attribute.Name;
import io.legaldocml.akn.group.BlockElements;
import io.legaldocml.io.AttributeGetterSetter;
import io.legaldocml.io.XmlWriter;
import io.legaldocml.io.impl.Buffers;

import java.io.IOException;

import static io.legaldocml.akn.AknElements.BLOCK;
import static io.legaldocml.akn.element.Attributes.attributeGetterSetter4String;
import static io.legaldocml.akn.util.XmlWriterHelper.writeName;
import static io.legaldocml.unsafe.UnsafeHelper.getFieldOffset;


/**
 * The element block is a generic element for a block. It can be placed in a container instead of any of the other
 * blocks. The attribute name is required and gives a name to the element.
 * 
 * 
 *   
 * 	   
 * 	     
 * 		   
 * 		     
 * 		   
 * 	     
 * 	   
 *   
 * 
 *
 * @author Jacques Militello
 */
public final class Block extends InlineType implements Name, BlockElements {

    /**
     * Memory address.
     */
    private static final long ADDRESS_BLOCK = Buffers.address(BLOCK);

    private static final ImmutableMap> ATTRIBUTES;

    static {
        ATTRIBUTES = ImmutableMap.>builder()
                .putAll(InlineType.ATTRIBUTES)
                .put(AknAttributes.NAME, attributeGetterSetter4String(AknAttributes.NAME, getFieldOffset(Block.class, "name")))
                .build();
    }

    /**
     * Name of this block.
     */
    private String name;

    /**
     * {@inheritDoc}
     */
    public String getName() {
        return this.name;
    }

    /**
     * {@inheritDoc}
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void write(XmlWriter writer) throws IOException {
        writer.writeStart(ADDRESS_BLOCK, 5);
        writeName(writer, this);
        super.write(writer);
        writer.writeEnd(ADDRESS_BLOCK, 5);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String name() {
        return BLOCK;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public ImmutableMap> attributes() {
        return ATTRIBUTES;
    }

}