class LHC::EffectiveUrlScrubber

def initialize(data)
  super(data)
  scrub_effective_url_options!
end

def scrub_effective_url!
  return if scrubbed.blank?
  scrub_elements.each do |scrub_element|
    uri = LocalUri::URI.new(scrubbed)
    self.scrubbed = CGI.unescape(uri.query.merge(scrub_element => SCRUB_DISPLAY).to_s)
  end
end

def scrub_effective_url_options!
  return if scrubbed.blank?
  return if scrub_elements.blank?
  scrub_effective_url!
end

def scrub_elements
  # The effective url includes the params of the request
  # so we need to scrub those params from the effective url.
  LHC.config.scrubs[:params]
end