if Facter::Util::Resolution.which('vgc-monitor')
  virident_cards = []

  Facter::Util::Resolution.exec("vgc-monitor | grep '^/dev'").split("\n").each do |card|
    name, partitions, model, status = card.strip.chomp.split(/\s+/)
    card = {
      :name       => name,
      :model      => model.strip,
      :status     => status.downcase,
      :driver     => {},
      :partitions => []
    }

    part = {}
    part_name = nil
    details = Facter::Util::Resolution.exec("vgc-monitor -d #{name}").split(/\n/).collect{|i| i.strip.split(/\s*:\s*/,2) }

    details.each_index do |i|
      begin
        detail = details[i]

        if detail.length == 2
          case detail.first
          when 'vgc-monitor'
            card[:driver][:tool_version] = detail.last

          # when 'Driver Uptime'
          #   card[:driver][:uptime] = detail.last

          when 'Serial Number'
            card[:serial] = detail.last

          when 'Temperature'
            card[:temperature] = detail.last.split(' ').first.to_i

          when 'Rev'
            card[:description] = detail.last

          when 'Card State Details'
            st = detail.last.downcase
            next if st == 'normal'
            card[:status_detail] = st

          when 'Action Required'
            action = detail.last.downcase
            next if action == 'none'
            card[:action_required] = action

        # partitions
          when 'Mode'
            part[part_name][:mode] = detail.last

          when 'Total Flash Bytes'
            part[part_name][:throughput] ||= {}
            part[part_name][:throughput][:read_bytes] = detail.last.split(' ').first.to_i
            part[part_name][:throughput][:write_bytes] = details[i+1].first.split(' ').first.to_i

          when 'Remaining Life'
            part[part_name][:life_remaining] = detail.last.delete('%').to_f

          when 'Partition State'
            part[part_name][:state] = detail.last.downcase

          when 'Flash Reserves Left'
            part[part_name][:reserves_remaining] = detail.last.delete('%').to_f

          end
        else
          if detail.first.to_s =~ /^\/dev\/(vgc[a-z]+[0-9]+)\s+([0-9]+) [KMGTPEZY]?i?B\s+([a-z]+)$/
            card[:partitions] << part[part_name] unless part_name.nil?

            part_name = $1
            part[part_name] ||= {}
            part[part_name][:name] = part_name
            part[part_name][:size] = ($2.to_i * (1024 ** 3))
            part[part_name][:raid_enabled] = ($3 == 'enabled')
          end
        end
      rescue
        next
      end
    end

    card[:partitions] << part[part_name] unless part_name.nil?
    virident_cards << card
  end

  Facter.add("virident") do
    setcode do
      virident_cards
    end
  end
end