/*
    * #%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.cpptasks.hp;
  
  import java.io.File;
  import java.util.Vector;
  
  import com.github.maven_nar.cpptasks.CUtil;
  import com.github.maven_nar.cpptasks.compiler.LinkType;
  import com.github.maven_nar.cpptasks.compiler.Linker;
  import com.github.maven_nar.cpptasks.gcc.AbstractLdLinker;
  
  /**
   * Adapter for Sun (r) Forte(tm) C++ Linker
   *
   * @author Curt Arnold
   */
  public final class aCCLinker extends AbstractLdLinker {
    private static final String[] discardFiles = new String[0];
    private static final String[] objFiles = new String[] {
        ".o", ".a", ".lib", ".dll", ".so", ".sl"
    };
    private static final aCCLinker arLinker = new aCCLinker("aCC", objFiles, discardFiles, "", ".a");
    private static final aCCLinker dllLinker = new aCCLinker("aCC", objFiles, discardFiles, "lib", ".sl");
    private static final aCCLinker instance = new aCCLinker("aCC", objFiles, discardFiles, "", "");
  
    public static aCCLinker getInstance() {
      return instance;
    }
  
    private File[] libDirs;
  
    private aCCLinker(final String command, final String[] extensions, final String[] ignoredExtensions,
        final String outputPrefix, final String outputSuffix) {
      super(command, "-help", extensions, ignoredExtensions, outputPrefix, outputSuffix, false, null);
    }
  
    public void addImpliedArgs(final boolean debug, final LinkType linkType, final Vector<String> args) {
      if (debug) {
        args.addElement("-g");
      }
      /*
       * if(linkType.isStaticRuntime()) { args.addElement("-static"); }
       */
      if (linkType.isSharedLibrary()) {
        args.addElement("-b");
      }
      /*
       * if (linkType.isStaticLibrary()) { args.addElement("-Wl,-noshared"); }
       */
    }
  
    public void addIncremental(final boolean incremental, final Vector<String> args) {
      /*
       * if (incremental) { args.addElement("-xidlon"); } else {
       * args.addElement("-xidloff"); }
       */
    }
  
    /**
     * Returns library path.
     * 
     */
    @Override
    public File[] getLibraryPath() {
      if (this.libDirs == null) {
        final File CCloc = CUtil.getExecutableLocation("aCC");
        if (CCloc != null) {
          final File compilerLib = new File(new File(CCloc, "../lib").getAbsolutePath());
          if (compilerLib.exists()) {
            this.libDirs = new File[2];
            this.libDirs[0] = compilerLib;
          }
        }
        if (this.libDirs == null) {
          this.libDirs = new File[1];
        }
      }
      this.libDirs[this.libDirs.length - 1] = new File("/usr/lib");
      return this.libDirs;
    }
  
   @Override
   public Linker getLinker(final LinkType type) {
     if (type.isStaticLibrary()) {
       return arLinker;
     }
     if (type.isSharedLibrary()) {
       return dllLinker;
     }
     return instance;
   }
 }