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# frozen_string_literal: true
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module Rex
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  module Proto
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    module Kerberos
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      module Pac
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        module Error
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          # Generic Pac Error
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          class PacError < StandardError
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            def initialize(msg = 'Invalid PAC')
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              super
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            end
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          end
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          # To be raised when a PAC object does not contain one or more specific Info Buffers
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          class MissingInfoBuffer < PacError
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            # @return [Array<Integer>] The ul types of the missing info buffers
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            attr_accessor :ul_types
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            # @param [String, nil] msg
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            # @param [Array<Integer>] ul_types The ul types of the missing info buffers.
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            def initialize(msg = nil, ul_types:)
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              @ul_types = ul_types
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              super(msg || generate_message)
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            end
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            # @return [String] A message created containing the names of the missing buffers.
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            def generate_message
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              missing_buffer_names = @ul_types.map do |ul_type|
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                Rex::Proto::Kerberos::Pac::Krb5PacElementType.const_name(ul_type)
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              end
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              "Missing Info Buffer(s): #{missing_buffer_names.join(', ')}"
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            end
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          end
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        end
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      end
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    end
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  end
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end
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