/*
    * #%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.os400;
  
  import java.io.File;
  import java.util.Vector;
  
  import org.apache.tools.ant.types.Environment;
  
  import com.github.maven_nar.cpptasks.CUtil;
  import com.github.maven_nar.cpptasks.OptimizationEnum;
  import com.github.maven_nar.cpptasks.compiler.AbstractCompiler;
  import com.github.maven_nar.cpptasks.compiler.CommandLineCCompiler;
  import com.github.maven_nar.cpptasks.compiler.LinkType;
  import com.github.maven_nar.cpptasks.compiler.Linker;
  import com.github.maven_nar.cpptasks.compiler.Processor;
  
  /**
   * Adapter for the IBM (R) OS/390 (tm) C++ Compiler
   *
   * @author Hiram Chirino (cojonudo14@hotmail.com)
   */
  public class IccCompiler extends CommandLineCCompiler {
    private static final AbstractCompiler instance = new IccCompiler(false, null);
  
    public static AbstractCompiler getInstance() {
      return instance;
    }
  
    private IccCompiler(final boolean newEnvironment, final Environment env) {
      super("icc", null, new String[] {
          ".c", ".cc", ".cpp", ".cxx", ".c++", ".s"
      }, new String[] {
          ".h", ".hpp"
      }, ".o", false, null, newEnvironment, env);
    }
  
    @Override
    protected void addImpliedArgs(final Vector<String> args, final boolean debug, final boolean multithreaded,
        final boolean exceptions, final LinkType linkType, final Boolean rtti, final OptimizationEnum optimization) {
      // Specifies that only compilations and assemblies be done.
      // Link-edit is not done
      args.addElement("-c");
      /*
       * if (exceptions) { args.addElement("/GX"); }
       */
      if (debug) {
        args.addElement("-g");
        /*
         * args.addElement("-D"); args.addElement("_DEBUG"); if
         * (multithreaded) { args.addElement("/D_MT"); if (staticLink) {
         * args.addElement("/MTd"); } else { args.addElement("/MDd");
         * args.addElement("/D_DLL"); } } else { args.addElement("/MLd"); }
         */
      } else {
        /*
         * args.addElement("-D"); args.addElement("NEBUG"); if
         * (multithreaded) { args.addElement("/D_MT"); if (staticLink) {
         * args.addElement("/MT"); } else { args.addElement("/MD");
         * args.addElement("/D_DLL"); } } else { args.addElement("/ML"); }
         */
      }
    }
  
    @Override
    protected void addWarningSwitch(final Vector<String> args, final int level) {
      IccProcessor.addWarningSwitch(args, level);
    }
  
    @Override
    public Processor changeEnvironment(final boolean newEnvironment, final Environment env) {
      if (newEnvironment || env != null) {
        return new IccCompiler(newEnvironment, env);
      }
      return this;
    }
  
    @Override
    protected void getDefineSwitch(final StringBuffer buffer, final String define, final String value) {
      buffer.append("-q");
      buffer.append(define);
      if (value != null && value.length() > 0) {
       buffer.append('=');
       buffer.append(value);
     }
   }
 
   @Override
   protected File[] getEnvironmentIncludePath() {
     return CUtil.getPathFromEnvironment("INCLUDE", ":");
   }
 
   @Override
   protected String getIncludeDirSwitch(final String includeDir) {
     return IccProcessor.getIncludeDirSwitch(includeDir);
   }
 
   @Override
   public Linker getLinker(final LinkType type) {
     return IccLinker.getInstance().getLinker(type);
   }
 
   @Override
   public int getMaximumCommandLength() {
     return Integer.MAX_VALUE;
   }
 
   /* Only compile one file at time for now */
   @Override
   protected int getMaximumInputFilesPerCommand() {
     return 1;
     // return Integer.MAX_VALUE;
   }
 
   @Override
   protected void getUndefineSwitch(final StringBuffer buffer, final String define) {
     /*
      * buffer.addElement("-q"); buf.append(define);
      */
   }
 }