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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.wicketstuff.jquery.ui.calendar6;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.OnDomReadyHeaderItem;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.util.lang.Args;

import org.wicketstuff.jquery.core.Options;

/**
 * Provides a simple draggable event object based on {@link Label}.
 *
 * @author Sebastien Briquet - sebfz1
 */
public class EventObject extends Label
{
	private static final long serialVersionUID = 1L;

	protected final Options options;

	/**
	 * Constructor
	 *
	 * @param id the markup id
	 * @param title the event title
	 */
	public EventObject(String id, String title)
	{
		this(id, Model.of(title), new Options());
	}

	/**
	 * Constructor
	 *
	 * @param id the markup id
	 * @param title the event title
	 * @param options the draggable options
	 */
	public EventObject(String id, String title, Options options)
	{
		this(id, Model.of(title), options);
	}

	/**
	 * Constructor
	 *
	 * @param id the markup id
	 * @param title the event title
	 */
	public EventObject(String id, IModel title)
	{
		this(id, title, new Options());
	}

	/**
	 * Constructor
	 *
	 * @param id the markup id
	 * @param title the event title
	 * @param options the draggable options
	 */
	public EventObject(String id, IModel title, Options options)
	{
		super(id, title);

		this.options = Args.notNull(options, "options");
		this.options.set("title", Options.asString(title.getObject()));
	}

	@Override
	protected void onInitialize()
	{
		super.onInitialize();

		this.add(new Behavior()
		{
			@Override
			public void renderHead(Component component, IHeaderResponse response)
			{
				super.renderHead(component, response);

				response.render(OnDomReadyHeaderItem.forScript(
						"new FullCalendar.Draggable("
							+ "document.getElementById('" + component.setOutputMarkupId(true).getMarkupId() + "'),"
							+ "{eventData: " + EventObject.this.onConfigure(EventObject.this.options) + "});"));
			}
		});
	}

	// Events //
	@Override
	protected void onConfigure()
	{
		super.onConfigure();

		this.add(AttributeModifier.replace("data-event", this.options));
		this.add(AttributeModifier.replace("data-title", this.getDefaultModel())); // for easier retrieving
	}

	public Options onConfigure(Options options)
	{
		return options;
	}
}