package org.litesoft.sandbox.multimodule.client.foundation.support;

import org.litesoft.sandbox.multimodule.anywhere.die.*;
import org.litesoft.sandbox.multimodule.client.common.pavsupport.*;
import org.litesoft.sandbox.multimodule.client.common.util.*;
import org.litesoft.sandbox.multimodule.client.foundation.places.*;

public class ClientFactoryImpl implements ClientFactory
{
    private PlaceChanger mPlaceChanger;
    private MessageUserSink mMessageUserSink;

    private final Die mDie = new Die();

    @Override
    public MessageUserSink getMessageUserSink()
    {
        MessageUserSink messageUserSink = this.mMessageUserSink; // snag a copy, in case the setter is called
        return (messageUserSink != null) ? messageUserSink : DefaultMessageUserSink.INSTANCE;
    }

    @Override
    public com.google.gwt.place.shared.Place getWhere()
    {
        return mPlaceChanger.getWhere();
    }

    @Override
    public GoToPlace goTo( com.google.gwt.place.shared.Place pNewPlace )
    {
        GoToPlace zGoToPlace = mPlaceChanger.goTo( pNewPlace );
        mMessageUserSink.clearMessage();
        if ( zGoToPlace != null )
        {
            switch ( zGoToPlace )
            {
                case NoActivity:
                    mMessageUserSink.setErrorMessage( "No Activity for " + PlaceIdExtractor.getPlaceId( pNewPlace ) );
                    break;
                case AlreadyThere:
                    mMessageUserSink.setWarningMessage( "Already There" );
                    break;
                case CurrentActivityRejectedLeaving:
                    mMessageUserSink.setInfoMessage( "Action Rejected" );
                    break;
            }
        }
        return zGoToPlace;
    }

    @Override
    public Die getDie()
    {
        return mDie;
    }

    @Override
    public void adjustDieFor( EnumPlaces pPlaceID )
    {
        mDie.makeResult( pPlaceID.ordinal() );
    }

    public void setPlaceChanger( PlaceChanger pPlaceChanger )
    {
        mPlaceChanger = pPlaceChanger;
    }

    public void setMessageUserSink( MessageUserSink messageUserSink )
    {
        this.mMessageUserSink = messageUserSink;
    }
}