# frozen_string_literal: true
#
# ronin-recon - A micro-framework and tool for performing reconnaissance.
#
# Copyright (c) 2023-2024 Hal Brodigan (postmodern.mod3@gmail.com)
#
# ronin-recon is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ronin-recon is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ronin-recon.  If not, see <https://www.gnu.org/licenses/>.
#

require 'ronin/recon/values'
require 'ronin/core/cli/logging'

module Ronin
  module Recon
    class CLI
      #
      # Helper methods for printing {Values Value} objects.
      #
      module Printing
        include Core::CLI::Logging

        # Mapping of {Value} classes to printable names.
        VALUE_CLASS_NAMES = {
          Values::Domain       => 'domain',
          Values::Host         => 'host',
          Values::IP           => 'IP address',
          Values::IPRange      => 'IP range',
          Values::Mailserver   => 'mailserver',
          Values::Nameserver   => 'nameserver',
          Values::OpenPort     => 'open port',
          Values::Cert         => 'SSL/TLS certificate',
          Values::EmailAddress => 'email addresse',
          Values::URL          => 'URL',
          Values::Website      => 'website',
          Values::Wildcard     => 'wildcard host name'
        }

        #
        # Converts the value class into a printable name.
        #
        # @param [Class<Value>] value_class
        #   The value class.
        #
        # @return [String]
        #   The descriptive name for the value class.
        #
        # @raise [NotImplementedError]
        #
        def value_class_name(value_class)
          VALUE_CLASS_NAMES.fetch(value_class) do
            raise(NotImplementedError,"unknown value class: #{value_class.inspect}")
          end
        end

        #
        # Formats a value object into a human readable string.
        #
        # @param [Values::Value] value
        #   The value object to format.
        #
        # @return [String]
        #   The formatted value.
        #
        # @raise [NotImplementedError]
        #   The given value object was not supported.
        #
        def format_value(value)
          case value
          when Values::Domain     then "domain #{value}"
          when Values::Mailserver then "mailserver #{value}"
          when Values::Nameserver then "nameserver #{value}"
          when Values::Host       then "host #{value}"
          when Values::IP         then "IP address #{value}"
          when Values::IPRange    then "IP range #{value}"
          when Values::OpenPort   then "open #{value.protocol.upcase} port #{value}"
          when Values::Cert       then "SSL/TLS certificate #{value.subject}"
          when Values::URL        then "URL #{value}"
          when Values::Website    then "website #{value}"
          when Values::Wildcard   then "wildcard host name #{value}"
          else
            raise(NotImplementedError,"value class #{value.class} not supported")
          end
        end

        #
        # Prints a newly discovered value.
        #
        # @param [Values::Value] value
        #   The value to print.
        #
        # @param [Value, nil] parent
        #   The optional parent value.
        #
        # @raise [NotImplementedError]
        #   The given value object was not supported.
        #
        def print_value(value,parent=nil)
          if stdout.tty?
            if parent
              log_info "Found new #{format_value(value)} for #{format_value(parent)}"
            else
              log_info "Found new #{format_value(value)}"
            end
          else
            puts value
          end
        end
      end
    end
  end
end