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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.mobile.device.rules.rule.group.action;

import com.liferay.mobile.device.rules.action.ActionHandler;
import com.liferay.mobile.device.rules.model.MDRAction;
import com.liferay.portal.kernel.model.Layout;
import com.liferay.portal.kernel.model.LayoutTypePortlet;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.UnicodeProperties;
import com.liferay.portal.kernel.util.WebKeys;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.osgi.service.component.annotations.Component;

/**
 * @author Edward Han
 */
@Component(immediate = true, service = ActionHandler.class)
public class LayoutTemplateModificationActionHandler implements ActionHandler {

	public static String getHandlerType() {
		return LayoutTemplateModificationActionHandler.class.getName();
	}

	@Override
	public void applyAction(
		MDRAction mdrAction, HttpServletRequest request,
		HttpServletResponse response) {

		UnicodeProperties mdrActionTypeSettingsProperties =
			mdrAction.getTypeSettingsProperties();

		String layoutTemplateId = GetterUtil.getString(
			mdrActionTypeSettingsProperties.getProperty("layoutTemplateId"));

		ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
			WebKeys.THEME_DISPLAY);

		Layout layout = themeDisplay.getLayout();

		if (layout.isTypePortlet()) {
			LayoutTypePortlet layoutTypePortlet =
				(LayoutTypePortlet)layout.getLayoutType();

			layoutTypePortlet.setLayoutTemplateId(0, layoutTemplateId, false);
		}
	}

	@Override
	public Collection getPropertyNames() {
		return _propertyNames;
	}

	@Override
	public String getType() {
		return getHandlerType();
	}

	private static final Collection _propertyNames =
		Collections.unmodifiableCollection(Arrays.asList("layoutTemplateId"));

}