/*
    * #%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.sun;
  
  import java.util.Vector;
  
  import com.github.maven_nar.cpptasks.types.LibraryTypeEnum;
  
  /**
   * A add-in class for Sun C89 compilers and linkers
   *
   * @author Hiram Chirino (cojonudo14@hotmail.com)
   */
  public class C89Processor {
    private static int addLibraryPatterns(final String[] libnames, final StringBuffer buf, final String prefix,
        final String extension, final String[] patterns, final int offset) {
      for (int i = 0; i < libnames.length; i++) {
        buf.setLength(0);
        buf.append(prefix);
        buf.append(libnames[i]);
        buf.append(extension);
        patterns[offset + i] = buf.toString();
      }
      return offset + libnames.length;
    }
  
    public static void addWarningSwitch(final Vector<String> args, final int level) {
      switch (level) {
      /*
       * case 0: args.addElement("/W0"); break;
       * 
       * case 1: args.addElement("/W1"); break;
       * 
       * case 2: break;
       * 
       * case 3: args.addElement("/W3"); break;
       * 
       * case 4: args.addElement("/W4"); break;
       */
      }
    }
  
    public static String getCommandFileSwitch(final String cmdFile) {
      final StringBuffer buf = new StringBuffer("@");
      if (cmdFile.indexOf(' ') >= 0) {
        buf.append('\"');
        buf.append(cmdFile);
        buf.append('\"');
      } else {
        buf.append(cmdFile);
      }
      return buf.toString();
    }
  
    public static void getDefineSwitch(final StringBuffer buf, final String define, final String value) {
      buf.setLength(0);
      buf.append("-D");
      buf.append(define);
      if (value != null && value.length() > 0) {
        buf.append('=');
        buf.append(value);
      }
    }
  
    public static String getIncludeDirSwitch(final String includeDir) {
      return "-I" + includeDir;
    }
  
    public static String[] getLibraryPatterns(final String[] libnames, final LibraryTypeEnum libType) {
      final StringBuffer buf = new StringBuffer();
      int patternCount = libnames.length * 2;
      if (libType != null) {
        patternCount = libnames.length;
      }
      final String[] patterns = new String[patternCount];
      int offset = 0;
      if (libType == null || "static".equals(libType.getValue())) {
        offset = addLibraryPatterns(libnames, buf, "lib", ".a", patterns, 0);
      }
      if (libType == null || !"static".equals(libType.getValue())) {
        offset = addLibraryPatterns(libnames, buf, "lib", ".so", patterns, offset);
      }
     return patterns;
   }
 
   public static String[] getOutputFileSwitch(final String outPath) {
     final StringBuffer buf = new StringBuffer("-o ");
     if (outPath.indexOf(' ') >= 0) {
       buf.append('\"');
       buf.append(outPath);
       buf.append('\"');
     } else {
       buf.append(outPath);
     }
     final String[] retval = new String[] {
       buf.toString()
     };
     return retval;
   }
 
   public static void getUndefineSwitch(final StringBuffer buf, final String define) {
     buf.setLength(0);
     buf.append("-U");
     buf.append(define);
   }
 
   public static boolean isCaseSensitive() {
     return true;
   }
 
   private C89Processor() {
   }
 }