/*
    * #%L
    * Native ARchive plugin for Maven
    * %%
    * Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
    * %%
    * Licensed 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.
   * #L%
   */
  package com.github.maven_nar;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Parameter;
  
  /**
   * Sets up a test to create
   *
   * @author Mark Donszelmann
   */
  public class Test implements Executable {
  
    /**
     * Name of the test to create
     */
    @Parameter(required = true)
    private String name = null;
  
    /**
     * Type of linking to main artifact used for this test.
     * Possible choices are: "shared" or "static".
     * Defaults to library type if single library is built or "shared" otherwise.
     */
    @Parameter(defaultValue = "shared")
    private String link = null;
  
    /**
     * When true run this test. Defaults to true;
     */
    @Parameter(defaultValue = "true")
    private boolean run = true;
  
    /**
     * Type of the library to generate. 
     * Possible choices are: "shared", "static" or "executable".
     * Defaults to "executable".
     */
    @Parameter
    private String type = Library.EXECUTABLE;
    
    /**
     * Arguments to be used for running this test. Defaults to empty list. This
     * option is only used if run=true.
     */
    @Parameter
    private List/* <String> */args = new ArrayList();
  
    /**
     * List of artifact:binding  for type of dependency to link against when there is a choice.
     */
    @Parameter
    private List<String> dependencyBindings = new ArrayList<>();
    
  
    @Override
    public final List/* <String> */getArgs() {
      return this.args;
    }
  
    public String getBinding(NarArtifact dependency) {
      for (String dependBind : dependencyBindings ) {
        String[] pair = dependBind.trim().split( ":", 2 );  // TODO: match how much?
        if( dependency.getArtifactId().equals(pair[0].trim()) ){
          String result = pair[1].trim();
          if( !result.isEmpty() )
            return result;
        }
      }
      return null;
    }
  
    public final String getLink( List<Library> libraries ) {
      if( this.link != null )
        return this.link;
      
      String libraryPreferred = null;
      if(libraries.size() == 1){
       String type = libraries.get(0).getType();
       if (Library.SHARED.equals(type)||Library.STATIC.equals(type) )
         libraryPreferred = type;
       //if(Library.JNI.equals(type)) default shared
     }
     return libraryPreferred == null ? Library.SHARED : libraryPreferred; 
   }
   
   public final String getName() throws MojoFailureException {
     if (this.name == null) {
       throw new MojoFailureException("NAR: Please specify <Name> as part of <Test>");
     }
     return this.name;
   }
 
   public String getType() {
     return this.type;
   }
 
   @Override
   public final boolean shouldRun() {
     return this.run;
   }
 }