require "active_support/core_ext/string/conversions"

module Mundipagg
  class Key
    def initialize(value, prefix = "mun")
      @prefix, @value = prefix, value.to_s
    end

    def to_s
      "#{@prefix}:#{camelize}"
    end

    def camelize
      @value.camelize(format)
    end

    def format
      @prefix == "tns" ? :lower : :upper
    end
  end
end