package org.apache.maven.plugin.jira;
   
   /*
    * 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.maven.plugin.logging.Log;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  
  /**
   * JIRA 3.x way of constructing a search query based on URL parameters.
   * 
   * @author ton.swieb@finalist.com
   * @version $Id: ParameterQueryBuilder.java 1412388 2012-11-22 00:29:17Z bimargulies $
   * @since 2.8
   */
  public class ParameterQueryBuilder
      implements JiraQueryBuilder
  {
      private String filter = "";
      /** Log for debug output. */
      private Log log;
      private StringBuilder query = new StringBuilder();
  
      /** Mapping containing all allowed JIRA priority values. */
      private final Map<String,String> priorityMap = new HashMap<String,String>( 8 );
      /** Mapping containing all allowed JIRA resolution values. */
      private final Map<String,String> resolutionMap = new HashMap<String,String>( 8 );
      /** Mapping containing all allowed JIRA status values. */
      private final Map<String,String> statusMap = new HashMap<String,String>( 8 );
      /** Mapping containing all allowed JIRA type values. */
      private final Map<String,String> typeMap = new HashMap<String,String>( 8 );
  
      public ParameterQueryBuilder( Log log )
      {
          this.log = log;
  
          priorityMap.put( "Blocker", "1" );
          priorityMap.put( "Critical", "2" );
          priorityMap.put( "Major", "3" );
          priorityMap.put( "Minor", "4" );
          priorityMap.put( "Trivial", "5" );
  
          resolutionMap.put( "Unresolved", "-1" );
          resolutionMap.put( "Fixed", "1" );
          resolutionMap.put( "Won't Fix", "2" );
          resolutionMap.put( "Duplicate", "3" );
          resolutionMap.put( "Incomplete", "4" );
          resolutionMap.put( "Cannot Reproduce", "5" );
  
          statusMap.put( "Open", "1" );
          statusMap.put( "In Progress", "3" );
          statusMap.put( "Reopened", "4" );
          statusMap.put( "Resolved", "5" );
          statusMap.put( "Closed", "6" );
  
          typeMap.put( "Bug", "1" );
          typeMap.put( "New Feature", "2" );
          typeMap.put( "Task", "3" );
          typeMap.put( "Improvement", "4" );
          typeMap.put( "Wish", "5" );
          typeMap.put( "Test", "6" );
          typeMap.put( "Sub-task", "7" );
      }
  
      public String build()
      {
          // If the user has defined a filter - use that
          if ( ( this.filter != null ) && ( this.filter.length() > 0 ) )
          {
              return this.filter;
          }
          else
          {
              return query.toString();
          }
      }
  
      public JiraQueryBuilder components( String components )
      {
         // add components
         if ( components != null )
         {
             String[] componentsArr = components.split( "," );
 
             for ( String component : componentsArr )
             {
                 component = component.trim();
                 if ( component.length() > 0 )
                 {
                     query.append( "&component=" ).append( component );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder components( List<String> components )
     {
         // add components
         if ( components != null )
         {
             for ( String component : components )
             {
                 component = component.trim();
                 if ( component.length() > 0 )
                 {
                     query.append( "&component=" ).append( component );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder filter( String filter )
     {
         this.filter = filter;
         return this;
     }
 
     /**
      * This method has no effect in this implementation.
      */
     public JiraQueryBuilder fixVersion( String fixVersion )
     {
         return this;
     }
 
     public JiraQueryBuilder fixVersionIds( String fixVersionIds )
     {
         // add fix versions
         if ( fixVersionIds != null )
         {
             String[] fixVersions = fixVersionIds.split( "," );
 
             for ( int i = 0; i < fixVersions.length; i++ )
             {
                 if ( fixVersions[i].length() > 0 )
                 {
                     query.append( "&fixfor=" ).append( fixVersions[i].trim() );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder fixVersionIds( List<String> fixVersionIds )
     {
         throw new RuntimeException( "fixVersionIds(List) not supported for very old parameter queries." );
     }
 
     public Log getLog()
     {
         return log;
     }
 
     public JiraQueryBuilder priorityIds( String priorityIds )
     {
         // get the Priority Ids
         if ( priorityIds != null )
         {
             String[] prios = priorityIds.split( "," );
 
             for ( String prio : prios )
             {
                 prio = prio.trim();
                 String priorityParam = priorityMap.get( prio );
 
                 if ( priorityParam != null )
                 {
                     query.append( "&priorityIds=" ).append( priorityParam );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder priorityIds( List<String> priorityIds )
     {
         throw new RuntimeException( "priorityIds(List) not supported for old parameter queries." );
     }
 
     /**
      * This method has no effect in this implementation.
      */
     public JiraQueryBuilder project( String project )
     {
         return this;
     }
 
     public JiraQueryBuilder resolutionIds( String resolutionIds )
     {
         // get the Resolution Ids
         if ( resolutionIds != null )
         {
             String[] resos = resolutionIds.split( "," );
 
             for ( String reso : resos )
             {
                 reso = reso.trim();
                 String resoParam = resolutionMap.get( reso );
 
                 if ( resoParam != null )
                 {
                     query.append( "&resolutionIds=" ).append( resoParam );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder resolutionIds( List<String> resolutionIds )
     {
         throw new RuntimeException( "resolutionIds(List) not supported for old ParameterQueryBuilder" );
     }
 
     public JiraQueryBuilder sortColumnNames( String sortColumnNames )
     {
         // get the Sort order
         int validSortColumnNames = 0;
         if ( sortColumnNames != null )
         {
             String[] sortColumnNamesArray = sortColumnNames.split( "," );
             // N.B. Add in reverse order (it's the way JIRA 3 likes it!!)
             for ( int i = sortColumnNamesArray.length - 1; i >= 0; i-- )
             {
                 String lowerColumnName = sortColumnNamesArray[i].trim().toLowerCase( Locale.ENGLISH );
                 boolean descending = false;
                 String fieldName = null;
                 if ( lowerColumnName.endsWith( "desc" ) )
                 {
                     descending = true;
                     lowerColumnName = lowerColumnName.substring( 0, lowerColumnName.length() - 4 ).trim();
                 }
                 else if ( lowerColumnName.endsWith( "asc" ) )
                 {
                     descending = false;
                     lowerColumnName = lowerColumnName.substring( 0, lowerColumnName.length() - 3 ).trim();
                 }
 
                 if ( "key".equals( lowerColumnName ) )
                 {
                     fieldName = "issuekey";
                 }
                 else if ( "summary".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "status".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "resolution".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "assignee".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "reporter".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "type".equals( lowerColumnName ) )
                 {
                     fieldName = "issuetype";
                 }
                 else if ( "priority".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "version".equals( lowerColumnName ) )
                 {
                     fieldName = "versions";
                 }
                 else if ( "fix version".equals( lowerColumnName ) )
                 {
                     fieldName = "fixVersions";
                 }
                 else if ( "component".equals( lowerColumnName ) )
                 {
                     fieldName = "components";
                 }
                 else if ( "created".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 else if ( "updated".equals( lowerColumnName ) )
                 {
                     fieldName = lowerColumnName;
                 }
                 if ( fieldName != null )
                 {
                     query.append( "&sorter/field=" );
                     query.append( fieldName );
                     query.append( "&sorter/order=" );
                     query.append( descending ? "DESC" : "ASC" );
                     validSortColumnNames++;
                 }
                 else
                 {
                     // Error in the configuration
                     getLog().error(
                         "maven-changes-plugin: The configured value '" + lowerColumnName
                             + "' for sortColumnNames is not correct." );
                 }
             }
             if ( validSortColumnNames == 0 )
             {
                 // Error in the configuration
                 getLog().error(
                     "maven-changes-plugin: None of the configured sortColumnNames '" + sortColumnNames + "' are correct." );
             }
         }
         return this;
     }
 
     public JiraQueryBuilder statusIds( String statusIds )
     {
         // get the Status Ids
         if ( statusIds != null )
         {
             String[] stats = statusIds.split( "," );
             for ( String stat : stats )
             {
                 stat = stat.trim();
                 String statusParam = statusMap.get( stat );
 
                 if ( statusParam != null )
                 {
                     query.append( "&statusIds=" ).append( statusParam );
                 }
                 else
                 {
                     // if it's numeric we can handle it too.
                     try
                     {
                         Integer.parseInt( stat );
                         query.append( "&statusIds=" ).append( stat );
                     }
                     catch ( NumberFormatException nfe )
                     {
                         getLog().error( "maven-changes-plugin: invalid statusId " + stat );
                     }
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder statusIds( List<String> statusIds )
     {
         throw new RuntimeException( "statusIds(List) not supported for old parameter queries." );
     }
 
     public JiraQueryBuilder typeIds( String typeIds )
     {
         // get the Type Ids
         if ( typeIds != null )
         {
             String[] types = typeIds.split( "," );
 
             for ( String type : types )
             {
                 String typeParam = typeMap.get( type.trim() );
 
                 if ( typeParam != null )
                 {
                     query.append( "&type=" ).append( typeParam );
                 }
             }
         }
         return this;
     }
 
     public JiraQueryBuilder typeIds( List<String> typeIds )
     {
         throw new RuntimeException( "typeIds(List) not supported for old ParameterQueryBuilder" );
     }
 }