module Eco
  module API
    module Common
      module Session
        module Helpers
          module PromptUser
            # Prompts user for input with option for default on timeout.
            def prompt_user(question, default:, explanation: "", timeout: nil)
              require 'timeout'
              response = \
                if config.run_mode_remote?
                  default
                else
                  puts explanation
                  print "#{question} "
                  if timeout
                    begin
                      Timeout::timeout(timeout) { STDIN.gets.chop }
                    rescue Timeout::Error
                      default
                    end
                  else
                    STDIN.gets.chop
                  end
                end
              return response unless block_given?
              yield(response)
            end
          end
        end
      end
    end
  end
end