module Enumerable

# File lib/hightop/enumerable.rb, line 2
def top(*args, **options, &block)
  if block || !(respond_to?(:scoping) || respond_to?(:with_scope))
    raise ArgumentError, "wrong number of arguments (given 2, expected 0..1)" if args.size > 1

    limit = args[0]
    min = options[:min]

    counts = Hash.new(0)
    map(&block).each do |v|
      counts[v] += 1
    end
    counts.delete(nil) unless options[:nil]
    counts.select! { |_, v| v >= min } if min

    arr = counts.sort_by { |_, v| -v }
    arr = arr[0...limit] if limit
    Hash[arr]
  elsif respond_to?(:scoping)
    scoping { @klass.send(:top, *args, **options, &block) }
  else
    with_scope(self) { klass.send(:top, *args, **options, &block) }
  end
end