/*
 * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
 * cooperation between EGIZ, A-SIT Plus, 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 "Licence"); You may not use this work except in
 * compliance with the Licence. You may obtain a copy of the Licence at:
 * https://joinup.ec.europa.eu/news/understanding-eupl-v12
 *
 * 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.egiz.eaaf.core.impl.idp.controller.tasks;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
import at.gv.egiz.eaaf.core.api.idp.auth.IAuthenticationManager;
import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
import at.gv.egiz.eaaf.core.exceptions.EaafException;
import at.gv.egiz.eaaf.core.exceptions.TaskExecutionException;
import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

/**
 * Finalize the authentication process-flow.
 *
 * @author tlenz
 *
 */
@Component("FinalizeAuthenticationTask")
public class FinalizeAuthenticationTask extends AbstractAuthServletTask {

  private static final Logger log = LoggerFactory.getLogger(FinalizeAuthenticationTask.class);

  /*
   * (non-Javadoc)
   *
   * @see
   * at.gv.egovernment.moa.id.process.springweb.MoaIdTask#execute(at.gv.egovernment.moa.id.process.
   * api.ExecutionContext, javax.servlet.http.HttpServletRequest,
   * javax.servlet.http.HttpServletResponse)
   */
  @Override
  public void execute(final ExecutionContext executionContext, final HttpServletRequest request,
      final HttpServletResponse response) throws TaskExecutionException {

    try {
      // set pending request to authenticated
      pendingReq.setAuthenticated(true);
      revisionsLogger.logEvent(pendingReq,
          IAuthenticationManager.EVENT_AUTHENTICATION_PROCESS_FINISHED);
      performRedirectToProtocolFinialization(executionContext, pendingReq, request, response);


    } catch (final EaafException e) {
      throw new TaskExecutionException(pendingReq, e.getMessage(), e);

    } catch (final Exception e) {
      log.warn("FinalizeAuthenticationTask has an internal error", e);
      throw new TaskExecutionException(pendingReq, e.getMessage(), e);

    } finally {
      executionContext.remove(EAAFConstants.PROCESS_ENGINE_PENDINGREQUESTID);

    }

  }

}