class ForemanOpenscap::ArfReportStatusCalculator

def calculate
  @raw_status = 0
  counters.each do |type, value|
    value = value.to_i
    value = ArfReport::MAX if value > ArfReport::MAX
    @raw_status |= value << (ArfReport::BIT_NUM * ArfReport::METRIC.index(type))
  end
  raw_status
end

def initialize(options = {})
  @counters   = options[:counters]  || {}
  @raw_status = options[:bit_field] || 0
end

def status
  @status ||= begin
    calculate if raw_status == 0
    counters = Hash.new(0)
    ArfReport::METRIC.each do |m|
      counters[m] = (raw_status || 0) >> (ArfReport::BIT_NUM * ArfReport::METRIC.index(m)) & ArfReport::MAX
    end
    counters
  end
end

def status_of(counter)
  raise(Foreman::Exception.new(N_("invalid type %s"), counter)) unless ArfReport::METRIC.include?(counter)
  status[counter]
end