/*
 * 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.connector.builder;

import java.util.Date;

import org.springframework.stereotype.Service;

import at.asitplus.eidas.specific.connector.MsEidasNodeConstants;
import at.gv.egiz.eaaf.core.api.IRequest;
import at.gv.egiz.eaaf.core.api.data.ExtendedPvpAttributeDefinitions;
import at.gv.egiz.eaaf.core.api.data.PvpAttributeDefinitions.EidIdentityStatusLevelValues;
import at.gv.egiz.eaaf.core.api.idp.IAuthData;
import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration;
import at.gv.egiz.eaaf.core.api.idp.auth.data.IAuthProcessDataContainer;
import at.gv.egiz.eaaf.core.exceptions.EaafBuilderException;
import at.gv.egiz.eaaf.core.exceptions.EaafException;
import at.gv.egiz.eaaf.core.impl.data.Pair;
import at.gv.egiz.eaaf.core.impl.idp.AuthenticationData;
import at.gv.egiz.eaaf.core.impl.idp.EidAuthenticationData;
import at.gv.egiz.eaaf.core.impl.idp.auth.builder.AbstractAuthenticationDataBuilder;
import at.gv.egiz.eaaf.core.impl.idp.auth.data.EidAuthProcessDataWrapper;
import lombok.extern.slf4j.Slf4j;

@Service("AuthenticationDataBuilder")
@Slf4j
public class AuthenticationDataBuilder extends AbstractAuthenticationDataBuilder {
  
  @Override
  protected IAuthData buildDeprecatedAuthData(IRequest pendingReq) throws EaafException {        
    final EidAuthProcessDataWrapper authProcessData =
        pendingReq.getSessionData(EidAuthProcessDataWrapper.class);    
    EidAuthenticationData authData = new EidAuthenticationData();
    
    //set basis infos
    super.generateDeprecatedBasicAuthData(authData, pendingReq, authProcessData);
    
    // set specific informations
    authData.setSsoSessionValidTo(
        new Date(new Date().getTime() + MsEidasNodeConstants.DEFAULT_PVP_ASSERTION_VALIDITY * 60 * 1000));
    
    authData.setEidStatus(authProcessData.isTestIdentity() 
        ? EidIdentityStatusLevelValues.TESTIDENTITY : EidIdentityStatusLevelValues.IDENTITY);
    
    return authData;

  }

  @Override
  protected void buildServiceSpecificAuthenticationData(IAuthData authData, IRequest pendingReq) 
      throws EaafException {
    if (authData instanceof EidAuthenticationData) {
      ((EidAuthenticationData)authData).setGenericData(
          ExtendedPvpAttributeDefinitions.EID_PII_TRANSACTION_ID_NAME, 
          pendingReq.getUniquePiiTransactionIdentifier());
      log.trace("Inject piiTransactionId: {} into AuthData", pendingReq.getUniquePiiTransactionIdentifier());
    
      // set specific informations
      ((EidAuthenticationData)authData).setSsoSessionValidTo(
          new Date(new Date().getTime() + MsEidasNodeConstants.DEFAULT_PVP_ASSERTION_VALIDITY * 60 * 1000));

      //set E-ID status-level
      final EidAuthProcessDataWrapper authProcessData =
          pendingReq.getSessionData(EidAuthProcessDataWrapper.class);        
      ((EidAuthenticationData)authData).setEidStatus(authProcessData.isTestIdentity() 
          ? EidIdentityStatusLevelValues.TESTIDENTITY : EidIdentityStatusLevelValues.IDENTITY);
      
    } else {
      throw new RuntimeException("Can not inject PiiTransactionId because AuthData is of unknown type: " 
          + authData.getClass().getName());
      
    }
        
  }

  @Override
  protected IAuthData getAuthDataInstance(IRequest arg0) throws EaafException {
    return new EidAuthenticationData();

  }

  @Override
  protected Pair<String, String> buildOAspecificbPK(IRequest pendingReq, AuthenticationData authData)
      throws EaafBuilderException {
    return super.buildOAspecificbPK(pendingReq, authData);

  }

  @Override
  protected Pair<String, String> getEncryptedBpkFromPvpAttribute(IAuthProcessDataContainer arg0,
      AuthenticationData arg1, ISpConfiguration arg2) throws EaafBuilderException {
    return null;

  }

  @Override
  protected Pair<String, String> getbaseIdFromSzr(AuthenticationData arg0, String arg1, String arg2) {
    return null;

  }

}