/*******************************************************************************
 * 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 java.util.ArrayList;
import java.util.List;

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.commons.db.dao.config.deprecated.OnlineApplication;
import at.gv.egovernment.moa.id.commons.db.dao.config.UserDatabase;
import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
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.data.OAListElement;
import at.gv.egovernment.moa.id.configuration.exception.BasicActionException;
import at.gv.egovernment.moa.id.configuration.helper.FormDataHelper;
import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
import at.gv.egovernment.moa.util.MiscUtil;

public class ListOAsAction extends BasicAction {
	
	private final Logger log = Logger.getLogger(ListOAsAction.class);
	
	private static final long serialVersionUID = 1L;
		
	private List<OAListElement> formOAs; 
	private String friendlyname;
	
	public ListOAsAction() throws ConfigurationException {
//		configuration = ConfigurationProvider.getInstance();
	}
	
	
	public String listAllOnlineAppliactions() {
		try {
			populateBasicInformations();
			
		} catch (BasicActionException e) {
			return Constants.STRUTS_ERROR;
			
		}
		
		List<OnlineApplication> dbOAs = null;
		
		if (authUser.isAdmin()) {
			dbOAs = configuration.getDbRead().getAllOnlineApplications();
			
		} else {
			UserDatabase authUserDB = configuration.getUserManagement().getUserWithID(authUser.getUserID());
			
			if (authUserDB != null) {
				for (String el : authUserDB.getOnlineApplication()) {
					dbOAs.add(configuration.getDbRead().getOnlineApplication(Long.valueOf(el)));
					
				}
			}
		}
					
		if (dbOAs == null || dbOAs.size() == 0) {
			addActionError(LanguageHelper.getErrorString("errors.listOAs.noOA", request));
			
		} else {
			formOAs = FormDataHelper.populateFormWithOAs(dbOAs);
		}
		
		session.setAttribute(Constants.SESSION_RETURNAREA, 
				Constants.STRUTS_RETURNAREA_VALUES.main.name());
		
		
		return Constants.STRUTS_SUCCESS;
	}
	
	public String searchOAInit() {
		
		try {
			populateBasicInformations();
			
		} catch (BasicActionException e) {
			return Constants.STRUTS_ERROR;
			
		}
	
		formOAs = null;
		friendlyname = "";
	
		return Constants.STRUTS_SUCCESS;
			
	}
	
	public String searchOA() {
		try {
			populateBasicInformations();
			
		} catch (BasicActionException e) {
			return Constants.STRUTS_ERROR;
			
		}
		
		if (MiscUtil.isEmpty(friendlyname)) {
			log.info("SearchOA textfield is empty");
			addActionError(LanguageHelper.getErrorString("validation.general.oafriendlyname.empty", request));
			return Constants.STRUTS_SUCCESS;
			
		} else {
			if (ValidationHelper.containsNotValidCharacter(friendlyname, false)) {
				log.warn("SearchOA textfield contains potential XSS characters");
				addActionError(LanguageHelper.getErrorString("validation.general.oafriendlyname.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)}, request));
				return Constants.STRUTS_SUCCESS;
			}	
		}
		
		List<OnlineApplication> dbOAs = null;
		
		if (authUser.isAdmin()) {
			dbOAs = configuration.getDbRead().searchOnlineApplications(friendlyname);
			
		} else {
			UserDatabase authUserDB = configuration.getUserManagement().getUserWithID(authUser.getUserID());
			if (authUserDB != null) {
				List<String> alldbOAs = authUserDB.getOnlineApplication();
				
				dbOAs = new ArrayList<OnlineApplication>();
				
				for (String el : alldbOAs) {
					OnlineApplication oa = configuration.getDbRead().getOnlineApplication(Long.valueOf(el));
					
					if (oa.getPublicURLPrefix()
							.toLowerCase().indexOf(friendlyname.toLowerCase()) > -1)
						dbOAs.add(oa);
				}
			}
		}
		
		if (dbOAs == null || dbOAs.size() == 0) {
			log.debug("No IDPs found with Identifier " + friendlyname);
			addActionError(LanguageHelper.getErrorString("errors.listOAs.noOA", request));
			
		} else {			
			formOAs = FormDataHelper.populateFormWithOAs(dbOAs);
			
		}
		
	
		return Constants.STRUTS_SUCCESS;	
	}
		
	/**
	 * @return the formOAs
	 */
	public List<OAListElement> getFormOAs() {
		return formOAs;
	}


	/**
	 * @return the friendlyname
	 */
	public String getFriendlyname() {
		return friendlyname;
	}


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

}