/*
 * Copyright 2018 A-SIT Plus GmbH
 * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
 * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "License");
 * You may not use this work except in compliance with the License.
 * You may obtain a copy of the License at:
 * https://joinup.ec.europa.eu/news/understanding-eupl-v12
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * 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.asitplus.eidas.specific.modules.auth.idaustria;

import at.asitplus.eidas.specific.modules.msproxyservice.protocol.ProxyServicePendingRequest;
import at.gv.egiz.eaaf.core.api.IRequest;
import at.gv.egiz.eaaf.core.api.idp.auth.modules.AuthModule;
import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
import lombok.extern.slf4j.Slf4j;

/**
 * Authentication-process selection to start ID Austria authentication for eIDAS Proxy-Service requests.
 * 
 * @author tlenz
 *
 */
@Slf4j
public class IdAustriaEidasProxyAuthenticationModulImpl implements AuthModule {

  private static final String ID_AUSTRIA_EIDAS_PROXY_AUTHPROCESS_NAME = "idAustriaForEidasProxyService";
  
  private int priority = 1;

  @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, IRequest pendingReq) {
    if (pendingReq instanceof ProxyServicePendingRequest) {
      log.info("Find eIDAS Proxy-Service request. Starting ID Austria based user authentication ... ");
      return ID_AUSTRIA_EIDAS_PROXY_AUTHPROCESS_NAME;  
      
    } else {
      log.trace("No {} request. Ignore it for ID Austria authentication",
          ProxyServicePendingRequest.class.getName());
      
    }
    
    return null;
    
  }

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

}