/*
 * 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.config.webgui.validation.task.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import at.gv.egiz.components.configuration.api.Configuration;
import at.gv.egiz.components.configuration.api.ConfigurationException;
import at.gv.egovernment.moa.id.commons.config.MOAIDConfigurationConstants;
import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
import at.gv.egovernment.moa.id.config.webgui.exception.ConfigurationTaskValidationException;
import at.gv.egovernment.moa.id.config.webgui.exception.ValidationObjectIdentifier;
import at.gv.egovernment.moa.id.config.webgui.helper.LanguageHelper;
import at.gv.egovernment.moa.id.config.webgui.validation.task.AbstractTaskValidator;
import at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator;
import at.gv.egovernment.moa.util.MiscUtil;

/**
 * @author tlenz
 *
 */
public class ServicesbPKDecryptionTask extends AbstractTaskValidator implements ITaskValidator {
	private static final Logger log = LoggerFactory.getLogger(ServicesbPKDecryptionTask.class);
	private static final List<String> KEYWHITELIST;
		
	static {
		ArrayList<String> temp = new ArrayList<String>();		
		KEYWHITELIST = Collections.unmodifiableList(temp);
	}
	
	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator#getKeyPrefix()
	 */
	@Override
	public String getKeyPrefix() {
		return "";
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator#getName()
	 */
	@Override
	public String getName() {
		return "Service - bPK-Decryption Configuration Task";
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator#postProcessing(java.util.Map, java.util.List, at.gv.egiz.components.configuration.api.Configuration)
	 */
	@Override
	public Map<String, String> postProcessing(Map<String, String> input,
			List<String> keysToDelete, Configuration dbconfig) {
		return null;
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.AbstractTaskValidator#tastValidate(java.util.Map)
	 */
	@Override
	protected void taskValidate(Map<String, String> input)
			throws ConfigurationTaskValidationException {				
		List<ValidationObjectIdentifier> errors = new ArrayList<ValidationObjectIdentifier>();

		
		//TODO:
		
		
//		String check = input.get(MOAIDConfigurationConstants.SERVICE_FRIENDLYNAME);
//		if (MiscUtil.isNotEmpty(check)) {
//			if (ValidationHelper.containsPotentialCSSCharacter(check, false)) {
//				log.warn("OAFriendlyName contains potentail XSS characters: " + check);
//				errors.add(new ValidationObjectIdentifier(
//						MOAIDConfigurationConstants.SERVICE_FRIENDLYNAME, 
//						"FriendlyName",
//						LanguageHelper.getErrorString("validation.general.oafriendlyname.valid", 
//						new Object[] {ValidationHelper.getPotentialCSSCharacter(false)})));
//			}
//		} else {
//			log.info("OA friendlyName is empty");
//			errors.add(new ValidationObjectIdentifier(
//					MOAIDConfigurationConstants.SERVICE_FRIENDLYNAME, 
//					"FriendlyName",
//					LanguageHelper.getErrorString("validation.general.oafriendlyname.empty")));
//		}
//		
//		String isBusinessService = input.get(MOAIDConfigurationConstants.SERVICE_BUSINESSSERVICE);
//		if (MiscUtil.isEmpty(isBusinessService)) {
//			log.info("OA businessservice flag is empty");
//			errors.add(new ValidationObjectIdentifier(
//					MOAIDConfigurationConstants.SERVICE_BUSINESSSERVICE, 
//					"BusinessService",
//					LanguageHelper.getErrorString("validation.general.businessservice.empty")));
//			
//		}
		
					
		if (!errors.isEmpty())
			throw new ConfigurationTaskValidationException(errors);
				
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.AbstractTaskValidator#getAllAllowedKeys()
	 */
	@Override
	public List<Pattern> getAllAllowedPatterns() {
		return generatePatternsFromKeys(KEYWHITELIST);
	}

}