package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;

import org.opensaml.saml2.core.Attribute;
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.auth.data.AuthenticationSession;
import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
import at.gv.egovernment.moa.id.data.AuthenticationData;
import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
import at.gv.egovernment.moa.id.util.MandateBuilder;
import at.gv.egovernment.moa.logging.Logger;

public class MandateLegalPersonFullNameAttributeBuilder extends BaseAttributeBuilder {

	public String getName() {
		return MANDATE_LEG_PER_FULL_NAME_NAME;
	}

	public Attribute build(AuthenticationSession authSession, 
			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
		if(authSession.getUseMandate()) {
			Element mandate = authSession.getMandate();
			if(mandate == null) {
				throw new NoMandateDataAvailableException();
			}
			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
			if(mandateObject == null) {
				throw new NoMandateDataAvailableException();
			}
			CorporateBodyType corporation = mandateObject.getMandator().getCorporateBody();
			if(corporation == null) {
				Logger.error("No corporation mandate");
				throw new NoMandateDataAvailableException();
			}
			
			return buildStringAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, 
					MANDATE_LEG_PER_FULL_NAME_NAME, corporation.getFullName());
		}
		return null;
		
	}
	
	public Attribute buildEmpty() {
		return buildemptyAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, 
				MANDATE_LEG_PER_FULL_NAME_NAME);
	}

}