/*
 * 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.Arrays;
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.eaaf.core.impl.utils.KeyValueUtils;
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.ValidationObjectIdentifier;
import at.gv.egovernment.moa.id.config.webgui.exception.ConfigurationTaskValidationException;
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 GeneralPVP2XConfigurationTask extends AbstractTaskValidator implements ITaskValidator {
	private static final Logger logger = LoggerFactory.getLogger(GeneralPVP2XConfigurationTask.class);
	
	private static final List<String> KEYWHITELIST;
	
	static {
		ArrayList<String> temp = new ArrayList<String>();
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_ENABLED, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_LEGACY, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_COMPANY, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_FAMLIYNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_GIVENNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_MAIL, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_PHONE, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_TYPE, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_FULLNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_SHORTNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_URL, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		temp.add(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_SERVICENAMME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));		
		
		KEYWHITELIST = Collections.unmodifiableList(temp);
	}
	
	public static final List<String> AllowedTypes= Arrays.asList(
			"technical", 
			"support", 
			"administrative",
			"billing",
			"other");
	
	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator#validate(java.util.Map)
	 */
	@Override
	protected void taskValidate(Map<String, String> input)
			throws ConfigurationTaskValidationException {

		List<ValidationObjectIdentifier> errors = new ArrayList<ValidationObjectIdentifier>();
		
		String check = 
				input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_SERVICENAMME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 IssuerName is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_SERVICENAMME, 
						"Service Name", 
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.issuername.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = 
				input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_FULLNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 organisation display name is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_FULLNAME, 
						"Organisation - Full name",						
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.org.displayname.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_SHORTNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 organisation name is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_SHORTNAME, 
						"Organisation - Short name",							
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.org.name.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_URL, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (!ValidationHelper.validateURL(check)) {
				logger.info("PVP2 organisation URL is not valid");
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_ORG_URL, 
						"Organisation - URL",	
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.org.url.valid")));
			}
		}
		
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_COMPANY, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 Contact: Company is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_COMPANY, 
						"Contact - Company",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.company.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_GIVENNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 Contact: GivenName is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_GIVENNAME, 
						"Contact - GivenName",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.givenname.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_FAMLIYNAME, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (ValidationHelper.containsNotValidCharacter(check, false)) {
				logger.info("PVP2 Contact: SureName is not valid: " + check);
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_FAMLIYNAME, 
						"Contact - FamilyName",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.surename.valid", 
						new Object[] {ValidationHelper.getNotValidCharacter(false)})));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_TYPE, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (!AllowedTypes.contains(check)) {
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_TYPE, 
						"Contact - Type",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.type.valid")));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_MAIL, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (!ValidationHelper.isEmailAddressFormat(check)) {
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_MAIL, 
						"Contact - Mail",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.mail.valid")));
			}
		}
		
		check = input.get(KeyValueUtils.removePrefixFromKey(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_PHONE, MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL));
		if (MiscUtil.isNotEmpty(check)) {
			if (!ValidationHelper.validatePhoneNumber(check)) {
				errors.add(new ValidationObjectIdentifier(MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X_METADATA_CONTACT_PHONE, 
						"Contact - Phone",
						LanguageHelper.getErrorString("validation.general.protocol.pvp2.contact.phone.valid")));
			}
		}
		
		if (!errors.isEmpty())
			throw new ConfigurationTaskValidationException(errors);

	}

	/* (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.ITaskValidator#getKeyPrefix()
	 */
	@Override
	public String getKeyPrefix() {
		return MOAIDConfigurationConstants.GENERAL_PROTOCOLS_PVP2X;
		
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.config.webgui.validation.task.ITaskValidator#getName()
	 */
	@Override
	public String getName() {
		return "General PVP2X Configuration Task";
		
	}

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

}