package org.litesoft.sandbox.multimodule.client.module.groupback.back;

import org.litesoft.GWT.client.pavsupport.*;
import org.litesoft.GWT.client.util.*;
import org.litesoft.GWT.client.widgets.*;
import org.litesoft.sandbox.multimodule.client.foundation.places.*;
import org.litesoft.sandbox.multimodule.client.foundation.support.*;
import org.litesoft.sandbox.multimodule.client.foundation.widgets.*;

import com.google.gwt.event.dom.client.*;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.*;

public class BackViewImpl extends AbstractViewImpl<BackView.Presenter> implements BackView,
                                                                                  FaceSwitcher {
    private final DieRotator mDieRotator = new DieRotator( this );
    private final EnumPlaces mCenter = EnumPlaces.Back;
    private final Widget mAsWidget;
    private Long mLuckyId;

    public BackViewImpl() {
        VerticalPanel zPanel = new VerticalPanel();
        zPanel.setHorizontalAlignment( HasHorizontalAlignment.ALIGN_CENTER );
        zPanel.add( new Label( "" + mCenter ) );
        zPanel.add( mDieRotator );
        zPanel.add( Panels.horizontal( new Button( "Home", createHomeClickHandler() ), //
                                       new NewSpacer().width( 20 ), //
                                       new Button( "Gamble", createFeelingLuckyClickHandler() ) ) );
        mAsWidget = zPanel;
    }

    private ClickHandler createHomeClickHandler() {
        return new ClickHandler() {
            @Override
            public void onClick( ClickEvent event ) {
                switchTo( EnumPlaces.Home );
            }
        };
    }

    private ClickHandler createFeelingLuckyClickHandler() {
        return new ClickHandler() {
            @Override
            public void onClick( ClickEvent event ) {
                switchTo( EnumPlaces.deNull( mLuckyId, mCenter.getOppositeFace() ) );
            }
        };
    }

    @Override
    public void setPresenter( Presenter pPresenter ) {
        super.setPresenter( pPresenter );
        mDieRotator.setDie( pPresenter.getDie() );
    }

    @Override
    public void setLuckyId( Long pLuckyId ) {
        mLuckyId = pLuckyId;
    }

    @Override
    public Widget asWidget() {
        return mAsWidget;
    }

    @Override
    public void switchTo( EnumPlaces pPlace ) {
        mPresenter.goForwardTo( EnumPlaces.createPlace( pPlace, (long) mCenter.getOppositeFace().ordinal() ) );
    }
}