/*
    * #%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.io.File;
  import java.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.tools.ant.Project;
  
  import com.github.maven_nar.cpptasks.CUtil;
  import com.github.maven_nar.cpptasks.LinkerDef;
  import com.github.maven_nar.cpptasks.types.LibrarySet;
  import com.github.maven_nar.cpptasks.types.LibraryTypeEnum;
  
  /**
   * Keeps info on a library
   *
   * @author Mark Donszelmann
   */
  public class Lib {
  
    /**
     * Name of the library, or a dependency groupId:artifactId if this library
     * contains sublibraries
     */
    @Parameter(required = true)
    private String name;
  
    /**
     * Type of linking for this library
     */
    @Parameter(defaultValue = "shared", required = true)
    private String type = Library.SHARED;
  
    /**
     * Location for this library
     */
    @Parameter(required = true)
    private File directory;
  
    /**
     * Sub libraries for this library
     */
    @Parameter
    private List/* <Lib> */libs;
  
    public final void addLibSet(final AbstractDependencyMojo mojo, final LinkerDef linker, final Project antProject)
        throws MojoFailureException, MojoExecutionException {
      if (this.name == null) {
        throw new MojoFailureException("NAR: Please specify <Name> as part of <Lib> for library \"" + this.name + "\"");
      }
      addLibSet(mojo, linker, antProject, this.name, this.directory);
    }
  
    private void addLibSet(final AbstractDependencyMojo mojo, final LinkerDef linker, final Project antProject,
        final String name, final File dir) throws MojoFailureException, MojoExecutionException {
      if (this.libs == null) {
        addSingleLibSet(linker, antProject, name, dir);
      } else {
        addMultipleLibSets(mojo, linker, antProject, name);
      }
    }
  
    private void addMultipleLibSets(final AbstractDependencyMojo mojo, final LinkerDef linker, final Project antProject,
        final String name) throws MojoFailureException, MojoExecutionException {
      final List dependencies = mojo.getNarArtifacts();
      for (final Object lib1 : this.libs) {
        final Lib lib = (Lib) lib1;
        final String[] ids = name.split(":", 2);
        if (ids.length != 2) {
          throw new MojoFailureException("NAR: Please specify <Name> as part of <Lib> in format 'groupId:artifactId'");
        }
        for (final Object dependency1 : dependencies) {
          final Artifact dependency = (Artifact) dependency1;
          if (dependency.getGroupId().equals(ids[0]) && dependency.getArtifactId().equals(ids[1])) {
            // FIXME NAR-90
            final File narDir = new File(dependency.getFile().getParentFile(),
                "nar/lib/" + mojo.getAOL() + "/" + lib.type);
           final String narName = dependency.getArtifactId() + "-" + lib.name + "-" + dependency.getBaseVersion();
           lib.addLibSet(mojo, linker, antProject, narName, narDir);
         }
       }
     }
   }
 
   private void addSingleLibSet(final LinkerDef linker, final Project antProject, final String name, final File dir)
       throws MojoFailureException, MojoExecutionException {
     if (!this.type.equals("framework") && dir == null) {
       throw new MojoFailureException("NAR: Please specify <Directory> as part of <Lib> for library \"" + name + "\"");
     }
     final LibrarySet libSet = new LibrarySet();
     libSet.setProject(antProject);
     libSet.setLibs(new CUtil.StringArrayBuilder(name));
     final LibraryTypeEnum libType = new LibraryTypeEnum();
     libType.setValue(this.type);
     libSet.setType(libType);
     libSet.setDir(dir);
     linker.addLibset(libSet);
   }
 }