package org.kuali.rice.core.api.uif;

 import java.util.ArrayList;

 import java.util.List;

 /** utility class for copying controls. */

 final class ControlCopy {

     private ControlCopy() {

         throw new IllegalArgumentException("do not call.");

     }

     public static RemotableAbstractControl.Builder toBuilder(Control c) {

         if (c == null) {

             throw new IllegalArgumentException("c is null");

         }

         if (c instanceof RemotableCheckboxGroup || c instanceof RemotableCheckboxGroup.Builder) return RemotableCheckboxGroup.Builder.create(((KeyLabeled)c).getKeyLabels());

         if (c instanceof RemotableHiddenInput || c instanceof RemotableHiddenInput.Builder) return RemotableHiddenInput.Builder.create();

         if (c instanceof RemotablePasswordInput || c instanceof RemotablePasswordInput.Builder){

             RemotablePasswordInput.Builder b = RemotablePasswordInput.Builder.create();

             b.setSize(((Sized) c).getSize());

             return b;

         }

         if (c instanceof RemotableRadioButtonGroup || c instanceof RemotableRadioButtonGroup.Builder) return RemotableRadioButtonGroup.Builder.create(((KeyLabeled)c).getKeyLabels());

         if (c instanceof RemotableSelect) {

             RemotableSelect sc = (RemotableSelect) c;

             RemotableSelect.Builder b = RemotableSelect.Builder.create(sc.getKeyLabels());

             final List<RemotableSelectGroup.Builder> temp = new ArrayList<RemotableSelectGroup.Builder>();

             if (sc.getGroups() != null) {

                 for (RemotableSelectGroup attr : sc.getGroups()) {

                     temp.add(RemotableSelectGroup.Builder.create(attr.getKeyLabels(), attr.getLabel()));

                 }

             }

             b.setGroups(temp);

             b.setSize(sc.getSize());

             b.setMultiple(sc.isMultiple());

             return b;

         }

         if (c instanceof RemotableSelect.Builder) {

             RemotableSelect.Builder sc = (RemotableSelect.Builder) c;

             RemotableSelect.Builder b = RemotableSelect.Builder.create(sc.getKeyLabels());

             b.setGroups(sc.getGroups());

             b.setSize(sc.getSize());

             b.setMultiple(sc.isMultiple());

             return b;

         }

         if(c instanceof RemotableTextarea || c instanceof RemotableTextarea.Builder) {

             RemotableTextarea.Builder b = RemotableTextarea.Builder.create();

             b.setWatermark(((Watermarked) c).getWatermark());

             b.setCols(((RowsCols) c).getCols());

             b.setRows(((RowsCols) c).getRows());

             return b;

         }

         if(c instanceof RemotableTextInput || c instanceof RemotableTextInput.Builder) {

             RemotableTextInput.Builder b = RemotableTextInput.Builder.create();

             b.setWatermark(((Watermarked) c).getWatermark());

             b.setSize(((Sized) c).getSize());

             return b;

         }

         throw new UnsupportedOperationException(c.getClass().getName() + " not supported");

     }

 }