package org.apache.archiva.admin.repository.proxyconnectorrule;
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * 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.
   */
  
  import org.apache.archiva.admin.model.AuditInformation;
  import org.apache.archiva.admin.model.RepositoryAdminException;
  import org.apache.archiva.admin.model.beans.ProxyConnector;
  import org.apache.archiva.admin.model.beans.ProxyConnectorRule;
  import org.apache.archiva.admin.model.beans.ProxyConnectorRuleType;
  import org.apache.archiva.admin.model.proxyconnectorrule.ProxyConnectorRuleAdmin;
  import org.apache.archiva.admin.repository.AbstractRepositoryAdmin;
  import org.apache.archiva.configuration.Configuration;
  import org.apache.archiva.configuration.ProxyConnectorConfiguration;
  import org.apache.archiva.configuration.ProxyConnectorRuleConfiguration;
  import org.apache.commons.lang.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * @author Olivier Lamy
   * @since 1.4-M3
   */
  @Service("proxyConnectorRuleAdmin#default")
  public class DefaultProxyConnectorRuleAdmin
      extends AbstractRepositoryAdmin
      implements ProxyConnectorRuleAdmin
  {
      private Logger log = LoggerFactory.getLogger( getClass() );
  
      @Override
      public List<ProxyConnectorRule> getProxyConnectorRules()
          throws RepositoryAdminException
      {
          List<ProxyConnectorRuleConfiguration> proxyConnectorRuleConfigurations =
              getArchivaConfiguration().getConfiguration().getProxyConnectorRuleConfigurations();
          if ( proxyConnectorRuleConfigurations.isEmpty() )
          {
              return Collections.emptyList();
          }
          List<ProxyConnectorRule> proxyConnectorRules = new ArrayList<>( proxyConnectorRuleConfigurations.size() );
          for ( ProxyConnectorRuleConfiguration proxyConnectorRuleConfiguration : proxyConnectorRuleConfigurations )
          {
  
              ProxyConnectorRule proxyConnectorRule = new ProxyConnectorRule();
              proxyConnectorRule.setPattern( proxyConnectorRuleConfiguration.getPattern() );
              proxyConnectorRule.setProxyConnectorRuleType(
                  getProxyConnectorRuleType( proxyConnectorRuleConfiguration.getRuleType() ) );
              for ( ProxyConnectorConfiguration proxyConnectorConfiguration : proxyConnectorRuleConfiguration.getProxyConnectors() )
              {
                  ProxyConnector proxyConnector = new ProxyConnector();
                  proxyConnector.setSourceRepoId( proxyConnectorConfiguration.getSourceRepoId() );
                  proxyConnector.setTargetRepoId( proxyConnectorConfiguration.getTargetRepoId() );
                  proxyConnectorRule.getProxyConnectors().add( proxyConnector );
              }
              proxyConnectorRules.add( proxyConnectorRule );
          }
  
          return proxyConnectorRules;
      }
  
  
      private ProxyConnectorRuleType getProxyConnectorRuleType( String type )
      {
          if ( StringUtils.equals( ProxyConnectorRuleType.WHITE_LIST.getRuleType(), type ) )
          {
              return ProxyConnectorRuleType.WHITE_LIST;
          }
          if ( StringUtils.equals( ProxyConnectorRuleType.BLACK_LIST.getRuleType(), type ) )
          {
              return ProxyConnectorRuleType.BLACK_LIST;
          }
          return null;
      }
  
      @Override
      public void addProxyConnectorRule( ProxyConnectorRule proxyConnectorRule, AuditInformation auditInformation )
          throws RepositoryAdminException
      {
         ProxyConnectorRuleConfiguration proxyConnectorRuleConfiguration = new ProxyConnectorRuleConfiguration();
         proxyConnectorRuleConfiguration.setPattern( proxyConnectorRule.getPattern() );
         proxyConnectorRuleConfiguration.setRuleType( proxyConnectorRule.getProxyConnectorRuleType().getRuleType() );
         for ( ProxyConnector proxyConnector : proxyConnectorRule.getProxyConnectors() )
         {
             ProxyConnectorConfiguration proxyConnectorConfiguration = new ProxyConnectorConfiguration();
             proxyConnectorConfiguration.setSourceRepoId( proxyConnector.getSourceRepoId() );
             proxyConnectorConfiguration.setTargetRepoId( proxyConnector.getTargetRepoId() );
             proxyConnectorRuleConfiguration.getProxyConnectors().add( proxyConnectorConfiguration );
         }
         Configuration configuration = getArchivaConfiguration().getConfiguration();
         configuration.getProxyConnectorRuleConfigurations().add( proxyConnectorRuleConfiguration );
         saveConfiguration( configuration );
     }
 
     @Override
     public void deleteProxyConnectorRule( ProxyConnectorRule proxyConnectorRule, AuditInformation auditInformation )
         throws RepositoryAdminException
     {
         Configuration configuration = getArchivaConfiguration().getConfiguration();
         // key is the pattern !!
         // recreate a list without the pattern
 
         boolean toSave = false;
 
         List<ProxyConnectorRuleConfiguration> proxyConnectorRuleConfigurations = new ArrayList<>();
 
         for ( ProxyConnectorRuleConfiguration proxyConnectorRuleConfiguration : configuration.getProxyConnectorRuleConfigurations() )
         {
             if ( StringUtils.equals( proxyConnectorRuleConfiguration.getPattern(), proxyConnectorRule.getPattern() )
                 && StringUtils.equals( proxyConnectorRuleConfiguration.getRuleType(),
                                        proxyConnectorRule.getProxyConnectorRuleType().getRuleType() ) )
             {
                 toSave = true;
             }
             else
             {
                 proxyConnectorRuleConfigurations.add( proxyConnectorRuleConfiguration );
             }
         }
 
         if ( toSave )
         {
             configuration.setProxyConnectorRuleConfigurations( proxyConnectorRuleConfigurations );
             saveConfiguration( configuration );
         }
 
     }
 
     @Override
     public void updateProxyConnectorRule( ProxyConnectorRule proxyConnectorRule, AuditInformation auditInformation )
         throws RepositoryAdminException
     {
         Configuration configuration = getArchivaConfiguration().getConfiguration();
 
         for ( ProxyConnectorRuleConfiguration proxyConnectorRuleConfiguration : configuration.getProxyConnectorRuleConfigurations() )
         {
             if ( StringUtils.equals( proxyConnectorRuleConfiguration.getPattern(), proxyConnectorRule.getPattern() )
                 && StringUtils.equals( proxyConnectorRuleConfiguration.getRuleType(),
                                        proxyConnectorRule.getProxyConnectorRuleType().getRuleType() ) )
             {
                 List<ProxyConnectorConfiguration> proxyConnectors =
                     new ArrayList<>( proxyConnectorRule.getProxyConnectors().size() );
                 for ( ProxyConnector proxyConnector : proxyConnectorRule.getProxyConnectors() )
                 {
                     ProxyConnectorConfiguration proxyConnectorConfiguration = new ProxyConnectorConfiguration();
                     proxyConnectorConfiguration.setSourceRepoId( proxyConnector.getSourceRepoId() );
                     proxyConnectorConfiguration.setTargetRepoId( proxyConnector.getTargetRepoId() );
                     proxyConnectors.add( proxyConnectorConfiguration );
                 }
                 proxyConnectorRuleConfiguration.setProxyConnectors( proxyConnectors );
                 saveConfiguration( configuration );
             }
         }
 
     }
 }