class Stylesheet < DesignFile
  # belongs_to :design
  mount_uploader :file_orig, AssetUploader
  
  def parse_urls
    orig_content = content = self.file.read.force_encoding("UTF-8")
    # self.remove_file!
    # self.remove_file_orig!
    names = {}
    case self._type
    when 'Theme'
      images = self.design.images
    when 'CssDefault'
      images = self.css.images
    end
    content.scan(/(?<=url)(.*?)(?=\))/){
      css_name = $1.gsub(' ','').gsub('(','')
      unless names.has_key?(css_name)
        name = File.basename(css_name).gsub(/[\\\"]/, '')
        image = images.detect{ |i| i.file_identifier.eql?(name) } rescue nil
        if image
          image.update_attribute(:in_css, true)
          file_name = image.file_url
          names.merge!({css_name => file_name})
        end
      end
    }
    names.each_pair do |key, value|
      content.gsub!(key, value)
    end
    Dir.mktmpdir('f_path') { |dir|
      orig_file_name = self.file_identifier
      
      temp_file = File.new(dir + '/' + orig_file_name, 'w+')
      temp_file.write orig_content.force_encoding("UTF-8")
      self.file_orig = temp_file
      
      temp_file = File.new(dir + '/' + orig_file_name, 'w+')
      temp_file.write content.force_encoding("UTF-8")
      self.file = temp_file
      self.save
    }    
  end
  
end