/*******************************************************************************
 * 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.struts.action;

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

import at.gv.egovernment.moa.id.commons.db.dao.config.UserDatabase;
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.config.webgui.exception.ConfigurationException;
import at.gv.egovernment.moa.id.configuration.Constants;
import at.gv.egovernment.moa.id.configuration.data.OAListElement;
import at.gv.egovernment.moa.id.configuration.exception.BasicActionException;
import at.gv.egovernment.moa.id.configuration.helper.FormDataHelper;
import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
import at.gv.egovernment.moa.util.MiscUtil;
import lombok.extern.slf4j.Slf4j;

@Slf4j
public class ListOAsAction extends BasicAction {

  private static final long serialVersionUID = 1L;

  private List<OAListElement> formOAs;
  private String friendlyname;

  public ListOAsAction() throws ConfigurationException {
//		configuration = ConfigurationProvider.getInstance();
  }

  public String listAllOnlineAppliactions() {
    try {
      populateBasicInformations();

    } catch (final BasicActionException e) {
      return Constants.STRUTS_ERROR;

    }

    List<OnlineApplication> dbOAs = null;

    if (authUser.isAdmin()) {
      dbOAs = configuration.getDbRead().getAllOnlineApplications();

    } else {
      final UserDatabase authUserDB = configuration.getUserManagement().getUserWithID(authUser.getUserID());

      if (authUserDB != null) {
        for (final String el : authUserDB.getOnlineApplication()) {
          dbOAs.add(configuration.getDbRead().getOnlineApplication(Long.valueOf(el)));

        }
      }
    }

    if (dbOAs == null || dbOAs.size() == 0) {
      addActionError(LanguageHelper.getErrorString("errors.listOAs.noOA", request));

    } else {
      formOAs = FormDataHelper.populateFormWithOAs(dbOAs);
    }

    session.setAttribute(Constants.SESSION_RETURNAREA,
        Constants.STRUTS_RETURNAREA_VALUES.main.name());

    return Constants.STRUTS_SUCCESS;
  }

  public String searchOAInit() {

    try {
      populateBasicInformations();

    } catch (final BasicActionException e) {
      return Constants.STRUTS_ERROR;

    }

    formOAs = null;
    friendlyname = "";

    return Constants.STRUTS_SUCCESS;

  }

  public String searchOA() {
    try {
      populateBasicInformations();

    } catch (final BasicActionException e) {
      return Constants.STRUTS_ERROR;

    }

    if (MiscUtil.isEmpty(friendlyname)) {
      log.info("SearchOA textfield is empty");
      addActionError(LanguageHelper.getErrorString("validation.general.oafriendlyname.empty", request));
      return Constants.STRUTS_SUCCESS;

    } else {
      if (ValidationHelper.containsNotValidCharacter(friendlyname, false)) {
        log.warn("SearchOA textfield contains potential XSS characters");
        addActionError(LanguageHelper.getErrorString("validation.general.oafriendlyname.valid",
            new Object[] { ValidationHelper.getNotValidCharacter(false) }, request));
        return Constants.STRUTS_SUCCESS;
      }
    }

    List<OnlineApplication> dbOAs = null;

    if (authUser.isAdmin()) {
      dbOAs = configuration.getDbRead().searchOnlineApplications(friendlyname);

    } else {
      final UserDatabase authUserDB = configuration.getUserManagement().getUserWithID(authUser.getUserID());
      if (authUserDB != null) {
        final List<String> alldbOAs = authUserDB.getOnlineApplication();

        dbOAs = new ArrayList<>();

        for (final String el : alldbOAs) {
          final OnlineApplication oa = configuration.getDbRead().getOnlineApplication(Long.valueOf(el));

          if (oa.getPublicURLPrefix()
              .toLowerCase().indexOf(friendlyname.toLowerCase()) > -1) {
            dbOAs.add(oa);
          }
        }
      }
    }

    if (dbOAs == null || dbOAs.size() == 0) {
      log.debug("No IDPs found with Identifier " + friendlyname);
      addActionError(LanguageHelper.getErrorString("errors.listOAs.noOA", request));

    } else {
      formOAs = FormDataHelper.populateFormWithOAs(dbOAs);

    }

    return Constants.STRUTS_SUCCESS;
  }

  /**
   * @return the formOAs
   */
  public List<OAListElement> getFormOAs() {
    return formOAs;
  }

  /**
   * @return the friendlyname
   */
  public String getFriendlyname() {
    return friendlyname;
  }

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

}