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

import org.litesoft.aokeyhole.objects.*;
import org.litesoft.aokeyhole.swing.simplecomponents.*;
import org.litesoft.aokeyhole.toolkit.*;
import org.litesoft.aokeyhole.toolkit.editorviewer.*;

import javax.swing.*;
import java.awt.*;
import java.util.*;
import java.util.List;

public class AddNewObjectTypeSelectorJPanel extends JPanelPlus implements ActionsListener {
    private ActionsListener mActionsListener;
    private NewObjectTypeSelectionListener mNewObjectTypeSelectionListener;
    private ArrayList<OurRadioButton> mTypeOptions = new ArrayList<OurRadioButton>();

    public AddNewObjectTypeSelectorJPanel( List<ObjectSet> pObjectSets, ActionsListener pActionsListener,
                                           NewObjectTypeSelectionListener pNewObjectTypeSelectionListener ) {
        super( new BorderLayout() );

        mActionsListener = pActionsListener;
        mNewObjectTypeSelectionListener = pNewObjectTypeSelectionListener;

        boolean zSelected = true;
        for ( ObjectSet zSet : pObjectSets ) {
            mTypeOptions.add( new OurRadioButton( zSet, zSelected ) );
            zSelected = false;
        }

        add( new JLabel( " New Object:" ), BorderLayout.NORTH );
        add( centered( createOptionPanel() ), BorderLayout.CENTER );
        add( centered( new ActionsProceedJPanel( this ) ), BorderLayout.SOUTH );
    }

    @Override
    public void actionRequested( String pAction ) {
        if ( ActionsListener.ACTION_CANCEL.equals( pAction ) ) {
            mActionsListener.actionRequested( pAction );
            return;
        }
        ObjectSet zSet = determineSelectedObjectSet();
        mNewObjectTypeSelectionListener.newObjectTypeSelected( zSet );
    }

    private ObjectSet determineSelectedObjectSet() {
        for ( int i = mTypeOptions.size(); --i > 0; ) {
            OurRadioButton zButton = mTypeOptions.get( i );
            if ( zButton.isSelected() ) {
                return zButton.getObjectSet();
            }
        }
        return mTypeOptions.get( 0 ).getObjectSet();
    }

    private JPanel createOptionPanel() {
        ButtonGroup group = new ButtonGroup();
        JPanel options = new JPanel( new GridLayout( mTypeOptions.size() + 1, 1 ) );

        options.add( new JLabel( " " ) );

        for ( OurRadioButton zOption : mTypeOptions ) {
            group.add( zOption );
            options.add( zOption );
        }

        return options;
    }

    private class OurRadioButton extends JRadioButton {
        private ObjectSet mObjectSet;

        public OurRadioButton( ObjectSet pObjectSet, boolean selected ) {
            super( pObjectSet.getType(), selected );
            mObjectSet = pObjectSet;
        }

        public ObjectSet getObjectSet() {
            return mObjectSet;
        }
    }
}