# Copyright (c) 2022 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true

module Contrast
  module Config
    # This class holds the Common Settings for the
    # hidden functionality of the TS
    class RequestAuditConfiguration < BaseConfiguration
      DEFAULT_PATH = './messages'

      def initialize hsh = {}
        @enable = traverse_config(hsh, :enable)
        @requests = traverse_config(hsh, :requests)
        @responses = traverse_config(hsh, :responses)
        @path = traverse_config(hsh, :path)
        @configuration_map = {}
        build_configuration_map
      end

      def enable
        @enable.nil? ? false : @enable
      end

      def requests
        @requests.nil? ? false : @requests
      end

      def responses
        @responses.nil? ? false : @responses
      end

      def path
        @path.nil? ? DEFAULT_PATH : @path
      end

      def enable= value
        self['enable'] = value
      end

      def requests= value
        self['requests'] = value
      end

      def responses= value
        self['responses'] = value
      end

      def path= value
        self['path'] = value
      end

      # TODO: RUBY-1493 MOVE TO BASE CONFIG

      def []= key, value
        instance_variable_set("@#{ key }".to_sym, value)
        @configuration_map[key] = value
      end

      # Traverse the given entity to build out the configuration graph.
      #
      # The values will be either a hash, indicating internal nodes to
      # traverse, or a value to set or the EMPTY_VALUE symbol, indicating a
      # leaf node.
      #
      # The spec_key are the Contrast defined keys based on the instance variables of
      # a given configuration.
      def traverse_config values, spec_key
        internal_nodes = values.cs__respond_to?(:has_key?)
        val = internal_nodes ? value_from_key_config(spec_key, values) : nil
        val == EMPTY_VALUE ? nil : val
      end

      def build_configuration_map
        instance_variables.each do |key|
          str_key = key.to_s.tr('@', '')
          next if str_key == 'configuration_map'

          @configuration_map[str_key] = send(str_key.to_sym)
        end
      end
    end
  end
end