class YARD::Server::Commands::SearchCommand

def run
  Registry.load_all
  self.query = request.query['q']
  redirect(abs_url(adapter.router.docs_prefix, single_library ? library : '')) if query.nil? || query =~ /\A\s*\Z/
  found = Registry.at(query)
  redirect(url_for(found)) if found
  search_for_object
  request.xhr? ? serve_xhr : serve_normal
end

def search_for_object
  # rubocop:disable Style/MultilineBlockChain
  self.results = run_verifier(Registry.all).select do |o|
    o.path.downcase.include?(query.downcase)
  end.reject do |o|
    name = (o.type == :method ? o.name(true) : o.name).to_s.downcase
    !name.include?(query.downcase) ||
      case o.type
      when :method
        !(query =~ /[#.]/) && query.include?("::")
      when :class, :module, :constant, :class_variable
        query =~ /[#.]/
      end
  end.sort_by do |o|
    name = (o.type == :method ? o.name(true) : o.name).to_s
    name.length.to_f / query.length.to_f
  end
end

def serve_normal
  options.update(
    :visible_results => visible_results,
    :query => query,
    :results => results,
    :template => :doc_server,
    :type => :search
  )
  self.body = Templates::Engine.render(options)
end

def serve_xhr
  headers['Content-Type'] = 'text/plain'
  self.body = visible_results.map {|o|
    [(o.type == :method ? o.name(true) : o.name).to_s,
     o.path,
     o.namespace.root? ? '' : o.namespace.path,
     url_for(o)].join(",")
  }.join("\n")
end

def url_for(object)
  abs_url(base_path(router.docs_prefix),
    serializer.serialized_path(object))
end

def visible_results
  results[0, 10]
end