# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/newrelic-ruby-agent/blob/main/LICENSE for complete details.
# frozen_string_literal: true

require 'new_relic/agent/utilization/vendor'

module NewRelic
  module Agent
    module Utilization
      class PCF < Vendor
        vendor_name "pcf"
        keys %w[CF_INSTANCE_GUID CF_INSTANCE_IP MEMORY_LIMIT]
        key_transforms [:downcase, :to_sym]

        def detect
          begin
            return false unless pcf_keys_present?
            process_response(ENV)
          rescue
            NewRelic::Agent.logger.error("Error occurred detecting: #{vendor_name}", e)
            record_supportability_metric
            false
          end
        end

        def pcf_keys_present?
          !(ENV.keys & keys).empty?
        end
      end
    end
  end
end