#
# Standard libraries
#
require 'json'

#
# Third-party libraries
#
require 'rainbow'

module Hrw
  #
  # Format result and pretty print it
  #
  class Formatter
    # Format result
    #
    # @param [Hash] result scan result
    # @return [Boolean] vulnerable or not
    def format(result)
      deps = []

      result['ancestry']['layers'].each do |layer|
        layer['detected_features'].each do |feature|
          deps << feature if feature.key?('vulnerabilities')
        end
      end

      deps
    end

    # Pretty print result
    #
    def print_vulnerable_deps(deps)
      deps.each do |dep|
        dep['vulnerabilities'].each do |vuln|
          patched_version = JSON.parse(vuln['fixed_by'])

          puts "Name: #{dep['name']}"
          puts "Version: #{dep['version']}"
          puts "Advisory: #{vuln['name']}"
          puts "Severity: #{vuln['severity']}"
          puts "Link: #{vuln['link']}"
          puts "Patched version: #{patched_version['spec'].join(', ')}"
          puts
        end
      end
    end
  end
end