// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.aokeyhole.objects.factories;

import java.util.*;

import org.litesoft.aokeyhole.objects.*;

public abstract class PropertyMetaDataDefinitionAccessorImpl implements PropertyMetaDataDefinitionAccessor
{
    private String mVersion;
    private ObjectSet[] mObjectSets;
    private AttributeSet[] mAttributeSets;

    protected PropertyMetaDataDefinitionAccessorImpl( String pVersion, ObjectSet[] pObjectSets, AttributeSet... pAttributeSets )
    {
        mVersion = pVersion;
        mObjectSets = pObjectSets;
        mAttributeSets = pAttributeSets;
    }

    protected PropertyMetaDataDefinitionAccessorImpl( String pVersion, ObjectSet pObjectSet, AttributeSet... pAttributeSets )
    {
        this( pVersion, new ObjectSet[]{pObjectSet}, pAttributeSets );
    }

    @Override
    public final String getVersion()
    {
        return mVersion;
    }

    @Override
    public final ObjectSet[] getObjectSets()
    {
        return mObjectSets;
    }

    @Override
    public final AttributeSet[] getAttributeSets()
    {
        return mAttributeSets;
    }

    @Override
    public final boolean shouldShowParent( SubSystemMetaData pSubSystemMetaData, ObjectSet pObjectSet )
    {
        return (null != pObjectSet.getParentLabel( pSubSystemMetaData.getName() ));
    }

    @Override
    public final String[] getSortedParentOptionNames( SubSystemMetaData pSubSystemMetaData, ObjectSet pObjectSet, String pExcludedName )
    {
        List<String> zAcceptable = new ArrayList<String>();
        ObjectMetaData[] zObjectMetaDatas = pSubSystemMetaData.getSystemMetaData().getSortedObjectMetaDatas();
        for ( ObjectMetaData zMD : zObjectMetaDatas )
        {
            String zName = zMD.getName();
            if ( !zName.equals( pExcludedName ) && pObjectSet.isAcceptableParentOption( zMD.getObjectSet().getType() ) )
            {
                zAcceptable.add( zName );
            }
        }
        return zAcceptable.toArray( new String[zAcceptable.size()] );
    }

    protected static Set<String> createSet( String... pOptions )
    {
        return augmentSet( new HashSet<String>(), pOptions );
    }

    protected static Set<String> createSet( Set<String> pSetToAddAllFrom, String... pOptions )
    {
        return augmentSet( new HashSet<String>( pSetToAddAllFrom ), pOptions );
    }

    private static Set<String> augmentSet( Set<String> pSet, String[] pOptions )
    {
        if ( pOptions != null )
        {
            for ( String zOption : pOptions )
            {
                if ( zOption != null )
                {
                    pSet.add( zOption );
                }
            }
        }
        return pSet;
    }
}