# frozen_string_literal: true

module Rdkafka
  class Admin
    # Extracts attributes of rd_kafka_AclBinding_t
    #
    class AclBindingResult
      attr_reader :result_error, :error_string, :matching_acl_resource_type,
                  :matching_acl_resource_name, :matching_acl_resource_pattern_type,
                  :matching_acl_principal, :matching_acl_host, :matching_acl_operation,
                  :matching_acl_permission_type

      # This attribute was initially released under the name that is now an alias
      # We keep it for backwards compatibility but it was changed for the consistency
      alias matching_acl_pattern_type matching_acl_resource_pattern_type

      def initialize(matching_acl)
        rd_kafka_error_pointer = Rdkafka::Bindings.rd_kafka_AclBinding_error(matching_acl)
        @result_error = Rdkafka::Bindings.rd_kafka_error_code(rd_kafka_error_pointer)
        error_string = Rdkafka::Bindings.rd_kafka_error_string(rd_kafka_error_pointer)

        if error_string != FFI::Pointer::NULL
          @error_string = error_string.read_string
        end

        @matching_acl_resource_type = Rdkafka::Bindings.rd_kafka_AclBinding_restype(matching_acl)
        matching_acl_resource_name = Rdkafka::Bindings.rd_kafka_AclBinding_name(matching_acl)

        if matching_acl_resource_name != FFI::Pointer::NULL
          @matching_acl_resource_name = matching_acl_resource_name.read_string
        end

        @matching_acl_resource_pattern_type = Rdkafka::Bindings.rd_kafka_AclBinding_resource_pattern_type(matching_acl)
        matching_acl_principal = Rdkafka::Bindings.rd_kafka_AclBinding_principal(matching_acl)

        if matching_acl_principal != FFI::Pointer::NULL
          @matching_acl_principal = matching_acl_principal.read_string
        end

        matching_acl_host = Rdkafka::Bindings.rd_kafka_AclBinding_host(matching_acl)

        if matching_acl_host != FFI::Pointer::NULL
          @matching_acl_host = matching_acl_host.read_string
        end

        @matching_acl_operation = Rdkafka::Bindings.rd_kafka_AclBinding_operation(matching_acl)
        @matching_acl_permission_type = Rdkafka::Bindings.rd_kafka_AclBinding_permission_type(matching_acl)
      end
    end
  end
end