/*
 * Copyright 2015-Present Entando Inc. (http://www.entando.com) 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 org.entando.entando.apsadmin.tags;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;

import org.apache.struts2.views.jsp.StrutsBodyTagSupport;
import org.entando.entando.aps.system.services.actionlog.IActionLogManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.agiletec.aps.system.SystemConstants;
import com.agiletec.aps.system.services.user.UserDetails;
import com.agiletec.aps.util.ApsWebApplicationUtils;
import com.opensymphony.xwork2.util.ValueStack;

/**
 * @author S.Loru
 */
public class ActivityStreamLastUpdateTag extends StrutsBodyTagSupport {

	private static final Logger _logger =  LoggerFactory.getLogger(ActivityStreamLastUpdateTag.class);
	
	@Override
	public int doEndTag() throws JspException {
		HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
		try {
			IActionLogManager loggerManager = (IActionLogManager) ApsWebApplicationUtils.getBean(SystemConstants.ACTION_LOGGER_MANAGER, this.pageContext);
			UserDetails currentUser = (UserDetails) request.getSession().getAttribute(SystemConstants.SESSIONPARAM_CURRENT_USER);
			Date lastUpdate = loggerManager.lastUpdateDate(currentUser);
			if (null != this.getVar()) {
				ValueStack stack = this.getStack();
				stack.getContext().put(this.getVar(), lastUpdate);
	            stack.setValue("#attr['" + this.getVar() + "']", lastUpdate, false);
			}
		} catch (Throwable t) {
			_logger.error("Error on doStartTag", t);
			throw new JspException("Error on doStartTag", t);
		}
		return super.doEndTag();
	}
	
	public String getVar() {
		return _var;
	}
	public void setVar(String var) {
		this._var = var;
	}
	
	private String _var;
	
}