/*
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package at.gv.egovernment.moa.id.configuration.struts.action;

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

import org.apache.log4j.Logger;
import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;

import com.opensymphony.xwork2.ActionSupport;

import at.gv.egovernment.moa.id.config.webgui.exception.ConfigurationException;
import at.gv.egovernment.moa.id.configuration.Constants;
import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
import at.gv.egovernment.moa.id.configuration.exception.BasicActionException;
import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;

/**
 * @author tlenz
 *
 */
public class BasicAction extends ActionSupport implements ServletRequestAware,
	ServletResponseAware {

	private static final long serialVersionUID = 7478261301859056771L;
	private static Logger log = Logger.getLogger(BasicAction.class);
	
	protected HttpServletRequest request;
	protected HttpServletResponse response;
	protected ConfigurationProvider configuration = null;
	protected AuthenticatedUser authUser = null; 	
	protected HttpSession session = null;
    protected String formID;
		
    protected static boolean isMoaidMode = false;
    
    public BasicAction() {
		try {
			isMoaidMode = ConfigurationProvider.getInstance().isMOAIDMode();
		} catch (ConfigurationException e) {
			log.warn("Can NOT load configuration. Set 'moaidmode' to 'false'", e);
		}
	}
    
    
	protected void populateBasicInformations() throws BasicActionException {
		try {
			configuration = ConfigurationProvider.getInstance();
		
			session = request.getSession();
			Object authUserObj = session.getAttribute(Constants.SESSION_AUTH);
			if (authUserObj instanceof AuthenticatedUser)
				authUser = (AuthenticatedUser) authUserObj;
			
		} catch (ConfigurationException e) {
			log.warn("An internal error occurs.", e);
			addActionError(LanguageHelper.getErrorString("error.login.internal", request));
			throw new BasicActionException(LanguageHelper.getErrorString("error.login.internal", request), e);
			
		}		
	}
	
	public String getConfigToolVersion() {
		return configuration.getConfigToolVersion();
	}
	
	/**
	 * @return the authUser
	 */
	public AuthenticatedUser getAuthUser() {
		return authUser;
	}
	
	/* (non-Javadoc)
	 * @see org.apache.struts2.interceptor.ServletResponseAware#setServletResponse(javax.servlet.http.HttpServletResponse)
	 */
	@Override
	public void setServletResponse(HttpServletResponse arg0) {
		this.response = arg0;
		
	}

	/* (non-Javadoc)
	 * @see org.apache.struts2.interceptor.ServletRequestAware#setServletRequest(javax.servlet.http.HttpServletRequest)
	 */
	@Override
	public void setServletRequest(HttpServletRequest arg0) {
		this.request =  arg0;
		
	}
	
    /**
     * @return the formID
     */
    public String getFormID() {
        return formID;
    }

    /**
     * @param formID the formID to set
     */
    public void setFormID(String formID) {
        this.formID = formID;
    }


	public static boolean isMoaidMode() {
		return isMoaidMode;
	}
	
    

}