module Stairs
  module EnvAdapters
    autoload :Rbenv, "stairs/env_adapters/rbenv"
    autoload :RVM, "stairs/env_adapters/rvm"
    autoload :Dotenv, "stairs/env_adapters/dotenv"

    ADAPTERS = {
      dotenv: Dotenv,
      rbenv: Rbenv,
      rvm: RVM,
    }

    def self.recommended_adapter
      ADAPTERS.values.find { |a| a.present? }
    end

    def self.name_for_adapter_class(adapter)
      ADAPTERS.find { |_n, a| a == adapter }.first
    end
  end
end