/*
 * 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.auth.modules.eidas;


import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;


import at.gv.egiz.eaaf.core.api.IRequest;
import at.gv.egiz.eaaf.core.api.IRequestStorage;
import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
import at.gv.egovernment.moa.id.auth.modules.internal.DefaultCitizenCardAuthModuleImpl;
import at.gv.egovernment.moa.id.protocols.eidas.EIDASData;
import at.gv.egovernment.moa.logging.Logger;
import at.gv.egovernment.moa.util.MiscUtil;

/**
 * @author tlenz
 *
 */
public class AustrianAuthWitheID4UAuthenticationModulImpl extends DefaultCitizenCardAuthModuleImpl {

	private int priority = 1;
	
	@Autowired private IRequestStorage requestStore;
	
	
	@Override
	public int getPriority() {
		return priority; 
	}

	/**
	 * Sets the priority of this module. Default value is {@code 0}.
	 * @param priority The priority.
	 */
	public void setPriority(int priority) {
		this.priority = priority;
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#selectProcess(at.gv.egovernment.moa.id.process.api.ExecutionContext)
	 */
	@Override
	public String selectProcess(ExecutionContext context) {
		String selectedProcessID = super.selectProcess(context);
		if (MiscUtil.isNotEmpty(selectedProcessID)) {
			String pendingReqId = (String)context.get(EAAFConstants.PROCESS_ENGINE_PENDINGREQUESTID);
			
			if (StringUtils.isEmpty(pendingReqId))
				Logger.warn("Process execution context contains NO 'pendingReqId'. Looks very suspect!");
			
			else {
				IRequest pendingReq = requestStore.getPendingRequest(pendingReqId);
				if (pendingReq != null && pendingReq instanceof EIDASData) {
					return "eID4UAttributCollectionAuthentication";
				
				}
			}
		}	
		
		return selectedProcessID;
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#getProcessDefinitions()
	 */
	@Override
	public String[] getProcessDefinitions() {
		return new String[] { "classpath:eid4u.Authentication.process.xml" };
	}

}