/*******************************************************************************
 * 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.protocols.builder.attributes;

import org.w3c.dom.Element;

import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
import at.gv.e_government.reference.namespace.persondata._20020228_.CorporateBodyType;
import at.gv.egovernment.moa.id.commons.api.IOAAuthParameters;
import at.gv.egovernment.moa.id.data.IAuthData;
import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
import at.gv.egovernment.moa.id.util.MandateBuilder;
import at.gv.egovernment.moa.logging.Logger;
import at.gv.egovernment.moa.util.MiscUtil;

public class MandateLegalPersonSourcePinTypeAttributeBuilder implements IPVPAttributeBuilder {
	
	public String getName() {
		return MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME;
	}
	
	public <ATT> ATT build(IOAAuthParameters oaParam, IAuthData authData,
			IAttributeGenerator<ATT> g) throws AttributeException {
		if (authData.isUseMandate()) {
			//get PVP attribute directly, if exists 
			String sourcePinType = authData.getGenericData(MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME, String.class);
						
			if (MiscUtil.isEmpty(sourcePinType)) { 
				Element mandate = authData.getMandate();
				if (mandate == null) {
					throw new NoMandateDataAttributeException();
					
				}
				Mandate mandateObject = MandateBuilder.buildMandate(mandate);
				if (mandateObject == null) {
					throw new NoMandateDataAttributeException();
					
				}
				CorporateBodyType corporation = mandateObject.getMandator().getCorporateBody();
				if (corporation == null) {
					Logger.error("No corporate mandate");
					throw new NoMandateDataAttributeException();
					
				}
				if (corporation.getIdentification().size() == 0) {
					Logger.error("Failed to generate IdentificationType");
					throw new NoMandateDataAttributeException();
					
				}
				sourcePinType = corporation.getIdentification().get(0).getType();
				
			}
			
			return g.buildStringAttribute(MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME,
					sourcePinType);
		}
		return null;
		
	}
	
	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
		return g.buildEmptyAttribute(MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME);
	}
	
}