/*
    * #%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.gcc;
  
  import java.io.File;
  import java.util.Vector;
  
  import org.apache.tools.ant.types.Environment;
  
  import com.github.maven_nar.cpptasks.OptimizationEnum;
  import com.github.maven_nar.cpptasks.compiler.CommandLineCompiler;
  import com.github.maven_nar.cpptasks.compiler.LinkType;
  import com.github.maven_nar.cpptasks.compiler.Linker;
  import com.github.maven_nar.cpptasks.compiler.Processor;
  import com.github.maven_nar.cpptasks.parser.CParser;
  import com.github.maven_nar.cpptasks.parser.Parser;
  
  /**
   * Adapter for the GNU windres resource compiler.
   *
   * @author Curt Arnold
   */
  public final class WindresResourceCompiler extends CommandLineCompiler {
    private static final WindresResourceCompiler instance = new WindresResourceCompiler(false, null);
  
    public static WindresResourceCompiler getInstance() {
      return instance;
    }
  
    private WindresResourceCompiler(final boolean newEnvironment, final Environment env) {
      super("windres", null, new String[] {
        ".rc"
      }, new String[] {
          ".h", ".hpp", ".inl"
      }, ".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) {
      if (debug) {
        args.addElement("-D_DEBUG");
      } else {
        args.addElement("-DNDEBUG");
      }
    }
  
    @Override
    protected void addWarningSwitch(final Vector args, final int level) {
    }
  
    @Override
    public Processor changeEnvironment(final boolean newEnvironment, final Environment env) {
      if (newEnvironment || env != null) {
        return new WindresResourceCompiler(newEnvironment, env);
      }
      return this;
    }
  
    /**
     * The include parser for C will work just fine, but we didn't want to
     * inherit from CommandLineCCompiler
     */
    @Override
    protected Parser createParser(final File source) {
      return new CParser();
    }
  
    @Override
    protected int getArgumentCountPerInputFile() {
      return 2;
    }
  
    @Override
    protected void getDefineSwitch(final StringBuffer buffer, final String define, final String value) {
      buffer.append("-D");
      buffer.append(define);
      if (value != null && value.length() > 0) {
        buffer.append('=');
        buffer.append(value);
      }
    }
 
   @Override
   protected File[] getEnvironmentIncludePath() {
     return new File[0];
   }
 
   @Override
   public String getIdentifier() {
     return "GNU windres";
   }
 
   @Override
   protected String getIncludeDirSwitch(final String includeDir) {
     return "-I" + includeDir;
   }
 
   @Override
   protected String getInputFileArgument(final File outputDir, final String filename, final int index) {
     if (index == 0) {
       final String outputFileName = getOutputFileNames(filename, null)[0];
       return "-o" + outputFileName;
     }
     return filename;
   }
 
   @Override
   public Linker getLinker(final LinkType type) {
     return GccLinker.getInstance().getLinker(type);
   }
 
   @Override
   public int getMaximumCommandLength() {
     return 32767;
   }
 
   @Override
   protected int getMaximumInputFilesPerCommand() {
     return 1;
   }
 
   @Override
   protected void getUndefineSwitch(final StringBuffer buffer, final String define) {
     buffer.append("-U");
     buffer.append(define);
   }
 }