module Airake #:nodoc:
  
  module Commands #:nodoc:
    
    # AMXMLC (AIR MXML compiler)
    #
    # http://livedocs.adobe.com/labs/air/1/devappsflex/help.html?content=CommandLineTools_2.html#1032546
    class Amxmlc < Base
      
      attr_reader :path, :extra_opts, :swf_path, :mxml_path, :lib_dir, :src_dirs, :debug
      
      # options:: :amxmlc_path, :amxmlc_extra_opts, :swf_path, :mxml_path, :lib_dir, :src_dirs, :debug
      def initialize(options = {})
        @path = options[:amxmlc_path] || "mxmlc +configname=air"
        @extra_opts = options[:amxmlc_extra_opts]
        with_options(options)               
        assert_required([ :path, :swf_path, :mxml_path ])
        @source_paths = source_paths
        raise ArgumentError, "There aren't any valid source directories to compile" if @source_paths.empty?                
        @library_path = library_path
      end
            
      # Get the amxmlc compile command
      def compile
        command = []
        command << @path
        command << "-source-path #{@source_paths.join(" ")}"
        command << "-library-path+=#{@library_path}"
        command << "-output"
        command << escape(@swf_path)
        command << "-debug=#{@debug}" unless @debug.nil?
        command << @extra_opts      
        #command << "-disable-incremental-optimizations=true"  
        command << "--"
        command << escape(@mxml_path)
        process(command)
      end
      
    protected
      
      def source_paths
        source_paths = []
        # List of directories in lib/ for source_path +=
        if @lib_dir and File.directory?(@lib_dir) 
          source_paths += Dir["#{@lib_dir}/*"].collect { |f| escape(f) if File.directory?(f) }.compact 
        end
        
        @src_dirs.each do |src_dir|
          if File.directory?(src_dir)
            source_paths << escape(src_dir) 
          else
            raise "Source directory: #{src_dir} is not a directory or does not exist"
          end
        end
        source_paths
      end

      def library_path
        escape(@lib_dir) if @lib_dir and File.directory?(@lib_dir)
      end
      
    end
    
  end
  
end