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

require 'base64'
require 'contrast/components/logger'

module Contrast
  module Agent
    module Reporting
      # This is the new FindingEventSource class which will include all the needed information for the new reporting
      # system to relay this information in the Finding/Trace messages. These FindingEventSource are used by TeamServer
      # to construct the vulnerability information for the assess feature. They indicate the type of data that the
      # event represents.
      class FindingEventSource
        include Contrast::Components::Logger::InstanceMethods

        # @return [String] the name of the source
        attr_reader :name
        # @return [String] the type of the source
        attr_reader :type

        # @param type [String]
        # @param name [String]
        def initialize type, name
          @type = type
          @name = name
        end

        # Convert the instance variables on the class, and other information, into the identifiers required for
        # TeamServer to process the JSON form of this message.
        #
        # @return [Hash]
        # @raise [ArgumentError]
        def to_controlled_hash
          begin
            validate
          rescue ArgumentError => e
            logger.error('FindingEventSource validation failed with: ', e)
            return
          end

          {
              sourceName: name, # rubocop:disable Security/Module/Name
              sourceType: type
          }
        end

        # Convert this EventSource into the format expected for route observation
        #
        # @return [Hash]
        # @raise [ArgumentError]
        def to_controlled_observation_hash
          begin
            validate
          rescue ArgumentError => e
            logger.error('FindingEventSource observation validation failed with: ', e)
            return
          end

          {
              name: name, # rubocop:disable Security/Module/Name
              type: type
          }
        end

        # @raise [ArgumentError]
        def validate
          raise(ArgumentError, "#{ self } did not have a proper type. Unable to continue.") unless type && !type.empty?
        end
      end
    end
  end
end