require 'tempfile'

module Fontana

  class TTF2EOT

    def self.convert(input_string)
      input_file  = create_input_file(input_string)
      return_string = run_command(input_file)
      cleanup(input_file)
      return_string
    end


    private

      def self.cleanup(tempfile)
        tempfile.unlink
      end

      def self.create_input_file(content, filename = 'fontana-ttf2eot-input')
        tempfile = Tempfile.new([filename, '.ttf'])
        tempfile.write content
        tempfile.close
        tempfile
      end

      def self.run_command(input_file)
        puts "ttf2eot #{input_file.path}"
        `ttf2eot #{input_file.path}`
      end
  end
end