/*
 * 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.configuration.data.oa;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.InterfederationGatewayType;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.OnlineApplication;
import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
import at.gv.egovernment.moa.id.configuration.Constants;
import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
import at.gv.egovernment.moa.util.MiscUtil;
import lombok.extern.slf4j.Slf4j;

/**
 * @author tlenz
 *
 */
@Slf4j
public class PVPGatewayInterfederationConfig implements IOnlineApplicationData {

  private String entityID = null;

  /*
   * (non-Javadoc)
   *
   * @see
   * at.gv.egovernment.moa.id.configuration.data.oa.IOnlineApplicationData#getName
   * ()
   */
  @Override
  public String getName() {
    return "PVPGatewayInterfederation";
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * at.gv.egovernment.moa.id.configuration.data.oa.IOnlineApplicationData#parse(
   * at.gv.egovernment.moa.id.commons.db.dao.config.OnlineApplication,
   * at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser,
   * javax.servlet.http.HttpServletRequest)
   */
  @Override
  public List<String> parse(OnlineApplication dbOA,
      AuthenticatedUser authUser, HttpServletRequest request) {

    final InterfederationGatewayType gateway = dbOA.getInterfederationGateway();
    if (gateway != null) {
      this.entityID = gateway.getForwardIDPIdentifier();

    }

    return null;
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * at.gv.egovernment.moa.id.configuration.data.oa.IOnlineApplicationData#store(
   * at.gv.egovernment.moa.id.commons.db.dao.config.OnlineApplication,
   * at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser,
   * javax.servlet.http.HttpServletRequest)
   */
  @Override
  public String store(OnlineApplication dbOA, AuthenticatedUser authUser,
      HttpServletRequest request) {

    if (authUser.isAdmin()) {
      dbOA.setIsInterfederationGateway(true);

      InterfederationGatewayType gateway = dbOA.getInterfederationGateway();
      if (gateway == null) {
        gateway = new InterfederationGatewayType();
        dbOA.setInterfederationGateway(gateway);
      }

      gateway.setForwardIDPIdentifier(entityID);
    }

    dbOA.setType(Constants.MOA_CONFIG_BUSINESSSERVICE);
    return null;
  }

  /*
   * (non-Javadoc)
   *
   * @see at.gv.egovernment.moa.id.configuration.data.oa.IOnlineApplicationData#
   * validate(at.gv.egovernment.moa.id.configuration.data.oa.OAGeneralConfig,
   * at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser,
   * javax.servlet.http.HttpServletRequest)
   */
  @Override
  public List<String> validate(OAGeneralConfig general,
      AuthenticatedUser authUser, HttpServletRequest request) {

    final List<String> errors = new ArrayList<>();

    if (MiscUtil.isNotEmpty(entityID)) {
      if (!ValidationHelper.validateURL(entityID)) {
        log.info("PVP gateway EntityID is not valid");
        errors.add(LanguageHelper.getErrorString("validation.interfederation.gateway.entityID.valid",
            request));

      }

    } else {
      errors.add(LanguageHelper.getErrorString("validation.interfederation.gateway.entityID.empty", request));
    }

    return errors;
  }

  /**
   * @return the entityID
   */
  public String getEntityID() {
    return entityID;
  }

  /**
   * @param entityID the entityID to set
   */
  public void setEntityID(String entityID) {
    this.entityID = entityID;
  }

}