package fr.ifremer.quadrige2.ui.swing.common.synchro.action;
   
   /*-
    * #%L
    * Quadrige2 Core :: Quadrige2 UI Common
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2017 Ifremer
   * %%
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  
  
  import com.google.common.base.Joiner;
  import fr.ifremer.quadrige2.core.security.AuthenticationInfo;
  import fr.ifremer.quadrige2.synchro.vo.SynchroProgressionStatus;
  import fr.ifremer.quadrige2.ui.swing.common.action.AbstractWorkerAction;
  import fr.ifremer.quadrige2.ui.swing.common.synchro.SynchroUI;
  import fr.ifremer.quadrige2.ui.swing.common.synchro.SynchroUIContext;
  import fr.ifremer.quadrige2.ui.swing.common.synchro.SynchroUIHandler;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.http.auth.AuthScope;
  import org.apache.http.auth.UsernamePasswordCredentials;
  import org.apache.http.client.CredentialsProvider;
  import org.apache.http.client.config.RequestConfig;
  import org.apache.http.client.utils.URIBuilder;
  import org.apache.http.impl.client.BasicCredentialsProvider;
  
  import java.net.URI;
  import java.net.URISyntaxException;
  import java.net.URL;
  
  /**
   * Abstract Synchronization Action
   *
   * @author Ludovic Pecquot <ludovic.pecquot@e-is.pro>
   */
  public abstract class AbstractSynchroAction extends AbstractWorkerAction<SynchroUIContext, SynchroUI, SynchroUIHandler> {
  
      private static final Log log = LogFactory.getLog(AbstractSynchroAction.class);
  
      protected URI baseUri;
      protected Integer baseTimeOut;
  
      /**
       * <p>Constructor for AbstractSynchroAction.</p>
       *
       * @param handler a {@link SynchroUIHandler} object.
       */
      public AbstractSynchroAction(SynchroUIHandler handler) {
          super(handler, false);
      }
  
      /** {@inheritDoc} */
      @Override
      public boolean initAction() {
  
          URL baseUrl = getConfig().getSynchronizationSiteUrl();
          try {
              baseUri = baseUrl.toURI();
          } catch (URISyntaxException ex) {
              failedAction(ex);
              return false;
          }
          baseTimeOut = getConfig().getSynchronizationSiteTimeout();
  
          // by default by set by
          getModel().setServerSide(false);
  
          return true;
      }
  
      /** {@inheritDoc} */
      @Override
      public void failedAction(Throwable ex) {
  
          String message = ex.getLocalizedMessage();
          if (StringUtils.isBlank(message)) {
              message = ex.toString();
          }
          log.error(message, ex);
          getHandler().report(message);
          getModel().setStatus(SynchroProgressionStatus.FAILED);
      }
 
     /** {@inheritDoc} */
     @Override
     public void disposeAction() {
         // if something to dispose after work
     }
 
     /**
      * <p>getAppendedPath.</p>
      *
      * @param path a {@link String} object.
      * @return a {@link URI} object.
      * @throws URISyntaxException if any.
      */
     protected URI getAppendedPath(String... path) throws URISyntaxException {
 
         String pathToAppend = Joiner.on('/').skipNulls().join(path);
 
         URIBuilder builder = new URIBuilder(baseUri);
         String absolutePath = baseUri.getPath() + pathToAppend;
 
         // Remove redundant slash
         if (absolutePath.contains("//")) {
             absolutePath = absolutePath.replaceAll("/[/]+", "/");
         }
 
         builder.setPath(absolutePath);
         return builder.build();
 
     }
 
     /**
      * <p>getCredentialsProvider.</p>
      *
      * @return a {@link CredentialsProvider} object.
      */
     protected CredentialsProvider getCredentialsProvider() {
 
         // No auth if user not authenticated, or if local user
         if (!getContext().isAuthenticated() || getContext().isAuthenticatedAsLocalUser()) {
             return null;
         }
 
         // get context credential
         AuthenticationInfo authenticationInfo = getContext().getAuthenticationInfo();
         if (authenticationInfo == null) {
             throw new IllegalArgumentException("the authentication information must be not null");
         }
 
         // build credentials information
         CredentialsProvider credentialProvider = new BasicCredentialsProvider();
         credentialProvider.setCredentials(new AuthScope(baseUri.getHost(), baseUri.getPort()),
                 new UsernamePasswordCredentials(authenticationInfo.getLogin(), authenticationInfo.getPassword()));
 
         return credentialProvider;
     }
 
     /**
      * <p>getRequestConfig.</p>
      *
      * @return a {@link RequestConfig} object.
      */
     protected RequestConfig getRequestConfig() {
 
         // build request config for timeout 
         return RequestConfig.custom().setSocketTimeout(baseTimeOut).setConnectTimeout(baseTimeOut).build();
     }
 
 }