/*******************************************************************************
 * 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.validation.oa;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;

import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
import at.gv.egovernment.moa.id.configuration.data.oa.OASSOConfig;
import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
import at.gv.egovernment.moa.util.MiscUtil;

public class OASSOConfigValidation {
	
	private static final Logger log = Logger.getLogger(OASSOConfigValidation.class);
	
	public List<String> validate(OASSOConfig form, boolean isAdmin, HttpServletRequest request) {
		
		List<String> errors = new ArrayList<String>();
		
		String urlString = form.getSingleLogOutURL();
		if (MiscUtil.isEmpty(urlString)) {
			log.info("No Single Log-Out URL");
			//TODO: set error if it is implemented
			//errors.add(LanguageHelper.getErrorString("validation.sso.logouturl.empty"));
		} else {
			if (!ValidationHelper.validateURL(urlString) && form.isUseSSO()) {
				log.info("Single Log-Out url validation error");
				errors.add(LanguageHelper.getErrorString("validation.sso.logouturl.valid", request));
			}
		}
		
		return errors;
	}
}