/*
    * #%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.compiler;
  
  import org.apache.tools.ant.BuildException;
  
  import com.github.maven_nar.cpptasks.CCTask;
  import com.github.maven_nar.cpptasks.LinkerParam;
  import com.github.maven_nar.cpptasks.ProcessorParam;
  import com.github.maven_nar.cpptasks.TargetInfo;
  import com.github.maven_nar.cpptasks.VersionInfo;
  
  /**
   * A configuration for a command line linker
   *
   * @author Curt Arnold
   */
  public final class CommandLineLinkerConfiguration implements LinkerConfiguration {
    private/* final */String[][] args;
    private final/* final */String identifier;
    private String[] libraryNames;
    private final/* final */CommandLineLinker linker;
    private final/* final */boolean map;
    private final/* final */ProcessorParam[] params;
    private final/* final */boolean rebuild;
    private/* final */String commandPath;
    private final boolean debug;
    private final String startupObject;
  
    public CommandLineLinkerConfiguration(final CommandLineLinker linker, final String identifier, final String[][] args,
        final ProcessorParam[] params, final boolean rebuild, final boolean map, final boolean debug,
        final String[] libraryNames, final String startupObject) {
      this(linker, identifier, args, params, rebuild, map, debug, libraryNames, startupObject, null);
    }
  
    public CommandLineLinkerConfiguration(final CommandLineLinker linker, final String identifier, final String[][] args,
        final ProcessorParam[] params, final boolean rebuild, final boolean map, final boolean debug,
        final String[] libraryNames, final String startupObject, final String commandPath) {
      if (linker == null) {
        throw new NullPointerException("linker");
      }
      if (args == null) {
        throw new NullPointerException("args");
      } else {
        this.args = args.clone();
      }
      this.linker = linker;
      this.params = params.clone();
      this.rebuild = rebuild;
      this.identifier = identifier;
      this.map = map;
      this.debug = debug;
      if (libraryNames == null) {
        this.libraryNames = new String[0];
      } else {
        this.libraryNames = libraryNames.clone();
      }
      this.startupObject = startupObject;
      this.commandPath = commandPath;
    }
  
    @Override
    public int bid(final String filename) {
      return this.linker.bid(filename);
    }
  
    public final String getCommandPath() {
      return this.commandPath;
    }
  
    public String[] getEndArguments() {
      final String[] clone = this.args[1].clone();
      return clone;
    }
  
    /**
     * Returns a string representation of this configuration. Should be
     * canonical so that equivalent configurations will have equivalent string
     * representations
     */
    @Override
    public String getIdentifier() {
     return this.identifier;
   }
 
   public String[] getLibraryNames() {
     final String[] clone = this.libraryNames.clone();
     return clone;
   }
 
   @Override
   public Linker getLinker() {
     return this.linker;
   }
 
   public boolean getMap() {
     return this.map;
   }
 
   @Override
   public String[] getOutputFileNames(final String inputFile, final VersionInfo versionInfo) {
     return this.linker.getOutputFileNames(inputFile, versionInfo);
   }
 
   @Override
   public LinkerParam getParam(final String name) {
     for (final ProcessorParam param : this.params) {
       if (name.equals(param.getName())) {
         return (LinkerParam) param;
       }
     }
     return null;
   }
 
   @Override
   public ProcessorParam[] getParams() {
     return this.params;
   }
 
   public String[] getPreArguments() {
     final String[] clone = this.args[0].clone();
     return clone;
   }
 
   @Override
   public boolean getRebuild() {
     return this.rebuild;
   }
 
   public String getStartupObject() {
     return this.startupObject;
   }
 
   @Override
   public boolean isDebug() {
     return this.debug;
   }
 
   @Override
   public void link(final CCTask task, final TargetInfo linkTarget) throws BuildException {
     //
     // AllSourcePath's include any syslibsets
     //
     final String[] sourcePaths = linkTarget.getAllSourcePaths();
     this.linker.link(task, linkTarget.getOutput(), sourcePaths, this);
   }
 
   public final void setCommandPath(final String commandPath) {
     this.commandPath = commandPath;
   }
 
   @Override
   public String toString() {
     return this.identifier;
   }
 }