package com.gitplex.server.web.editable.numeric;

import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.util.convert.ConversionException;

import com.gitplex.server.web.editable.ErrorContext;
import com.gitplex.server.web.editable.PathSegment;
import com.gitplex.server.web.editable.PropertyDescriptor;
import com.gitplex.server.web.editable.PropertyEditor;

@SuppressWarnings("serial")
public class NumericPropertyEditor extends PropertyEditor<Number> {

	private TextField<Number> input;
	
	public NumericPropertyEditor(String id, PropertyDescriptor propertyDescriptor, IModel<Number> propertyModel) {
		super(id, propertyDescriptor, propertyModel);
	}

	@Override
	protected void onInitialize() {
		super.onInitialize();
		
		input = new TextField<Number>("input", Model.of(getModelObject()));
		input.setType(getPropertyDescriptor().getPropertyClass());
		add(input);

		add(new AttributeAppender("class", new LoadableDetachableModel<String>() {

			@Override
			protected String load() {
				if (hasErrors(true))
					return " has-error";
				else
					return "";
			}
			
		}));
	}

	@Override
	public ErrorContext getErrorContext(PathSegment pathSegment) {
		return null;
	}

	@Override
	protected Number convertInputToValue() throws ConversionException {
		return input.getConvertedInput();
	}

}
