require 'pathname'
require_relative 'tags'

module Signore
  class Settings
    def initialize(args = [])
      @args = args
    end

    def action
      args.first
    end

    def tags
      negated, required = tag_names.partition { |name| name.start_with?('~') }
      Tags.new(forbidden: negated.map { |neg| neg[1..-1] }, required: required)
    end

    private

    attr_reader :args

    def tag_names
      args.empty? ? [] : args[1..-1]
    end
  end
end