# Copyright (c) 2010-2025 Jacob Hammack.
#
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# of this software and associated documentation files (the "Software"), to deal
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# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
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#
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# THE SOFTWARE.


module Risu
	module Graphs

		# TopVulnGraph
		#
		class TopVulnGraph
			def graph
        g = Gruff::Bar.new(GRAPH_WIDTH)
        g.title = sprintf "Top 10 Hosts with Notable Findings Count"
        g.sort = false
        g.marker_count = 1
        g.theme = {
          :colors => Risu::GRAPH_COLORS,
          :background_colors => %w(white white)
        }

        Item.risks_by_host(limit).to_a.each do |item|
          ip = Host.find_by_id(item.host_id).name
          count = Item.where(:host_id => item.host_id).where(:severity => 4).count

          if count > 0
            g.data(ip, count)
          end
        end

        image = g.to_image
        image.format = 'png'

        #puts image.inspect
        #puts image.methods

        image.write("TopVulnGraph.png")

        return "TopVulnGraph.png"
        #StringIO.new(image.to_blob)
      end

      def graph_text
      end
		end
	end
end
