class FlatPlanUploader < CommonUploader
  include CarrierWave::MiniMagick

  process :convert_to_png

  def convert_to_png
    manipulate! do |image|
      inlined = "#{image.path}-inlined.svg"
      system "bin/yarn svgo -o #{inlined} --config=config/svgo.config.json #{image.path}"

      xml = Nokogiri::XML(File.read(inlined))
      xml.document.root[:style] = 'background-color: #fff'
      File.write(inlined, xml.to_xml)

      result = inlined.gsub('svg', 'png')
      system "bin/yarn svg2png #{inlined} --output=#{result} --width=500 --height=500"
      MiniMagick::Image.open(result)
    end
  end

  def full_filename(for_file)
    super.chomp(File.extname(super)) + '.png'
  end
end