module AsProject
  class SWFMillError < StandardError; end

  class SWFMill < RemoteFileTask
    attr_accessor :name,
                  :simple,
                  :input,
                  :input_expr,
                  :output,
                  :template,
                  :version

    def initialize(name, do_not_define=false)
      @simple = true
      @input = nil
      @template = nil
      @input_expr = nil
      @output = nil
      @options = []
      @version = '0.2.12' 
      @win_url = "http://www.swfmill.org/releases/swfmill-#{version}-win32.zip"
      @win_extracted_file = "/swfmill-#{version}-win32/swfmill.exe"
#      @osx_url = "http://www.swfmill.org/releases/swfmill-0.2.12-macosx.tar.gz"
#      @osx_extracted_file = nil
#      @unix_url = nil
#      @unix_extracted_file = nil
      super(name, true)
      define unless do_not_define
    end
    
    def remote_task_name
      return "swfmill-#{version}"
    end
    
    def define
      super
      
      if(@input.nil?)
        raise SWFMillError.new('SWFMill task requires that input be set')
      end
      
      if(@output.nil?)
        raise SWFMillError.new('SWFMill task requires that output be set')
      end
      
      if(File.directory?(input))
        @input = define_xml_task(input).xml_file
      end
      
      file input
      file output => input do |f|
        cleaned_options = []
        option_list.each do |item|
          cleaned_options << clean_path(item)
        end
        execute(cleaned_options.join(' '))
      end

      desc "#{name} using SWFMill"
      task name => [input, output]
      
      CLEAN.add(output)

      self
    end

    def define_xml_task(path)
      # build the input xml file automatically
      # Based on a directory full of images...
      if(@template.nil?)
        raise SWFMillError.new('If input is a directory, you must assign a template to use for the generated xml document')
      end
      
      return SWFMillInput.new(path, template, input_expr)
    end
    
    def option_list
      result = @options.dup
      result << "simple" if simple
      result << input if input
      result << output if output
      return result
    end
  end
end