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require 'rbconfig'
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require 'yaml'
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require 'open3'
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module Metasploit
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  module Framework
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    module Version
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      # Determines the git hash for this source tree
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      #
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      # @return [String] the git hash for this source tree
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      def self.get_hash
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        @@git_hash ||= begin
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          root = File.expand_path(File.join(File.dirname(__FILE__), '..', '..', '..'))
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          version_yml = File.join(root, 'version.yml')
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          hash = ''
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          if File.exist?(version_yml)
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            version_info = YAML.load_file(version_yml)
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            hash = '-' + version_info['build_framework_rev']
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          else
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            # Fallback to using Git version detection if version_yml not present
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            changed_files = %w[git rev-parse --short HEAD]
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            begin
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              # stderr may contain Git warnings that we can ignore
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              output, _stderr, status = ::Open3.capture3(*changed_files, chdir: root)
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              hash = "-#{output}" if status.success?
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            rescue => e
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              elog(e) if defined?(elog)
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            end
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          end
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          hash.strip
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        end
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      end
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      VERSION = "6.4.37"
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      MAJOR, MINOR, PATCH = VERSION.split('.').map { |x| x.to_i }
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      PRERELEASE = 'dev'
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      HASH = get_hash
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    end
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    VERSION = "#{Version::VERSION}-#{Version::PRERELEASE}#{Version::HASH}"
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    GEM_VERSION = "#{Version::VERSION}"
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  end
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end
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