module Flaredown
  def self.config
    Flaredown::Settings.instance
  end

  def self.pusher
    PusherClient.instance
  end

  class Settings
    include Singleton

    def redis_url
      ENV["REDISCLOUD_URL"].present? ? ENV["REDISCLOUD_URL"] : ENV["REDIS_URL"]
    end

    def trackables_min_popularity
      3
    end

    def discourse_enabled?
      Rails.env.production? || ENV.fetch("DISCOURSE_ENABLED") { false }
    end

    def discourse_url
      ENV.fetch("DISCOURSE_URL")
    end
  end
end