module Boty
  module Slack
    class Users
      include Slack::URL
      url "https://slack.com/api/users"

      def info(user_id, parameters = {})
        defaults = { user: user_id }
        url = parameterize defaults.merge(parameters), path: ".info"
        info = URL.get url
        Slack::User.new info["user"]
      end

      def list(parameters = {})
        # TODO: this call should be cached.
        url = parameterize parameters, path: ".list"
        users = URL.get url
        users["members"].map { |info|
          Slack::User.new info
        }
      end

      def by_name(name)
        list.find { |user| user.name == name }
      end
    end
  end
end