require 'commands/commands_storage'

module StackCommands
  extend self

  def sync_bootstrap_proc
    lambda do |out, stack, mongo|
      # two tries each 4 seconds, then 5 tries each 10 seconds, then 5 tries each minute.
      sleep_times = [4]*2 + [10]*5 + [60]*5

      begin
        out << "Syncing stack '#{stack.id}'...\n"
        sleep_times.each do |sleep_time|
          sleep sleep_time
          stack.sync_details!
          puts stack.stack_status
	  case
	  when 'CREATE_IN_PROGRESS'
            out << "."
	    out.flush
	  when 'CREATE_COMPLETE'
            mongo.stack_update(stack)
            out << "\nStack '#{stack.id}' status is now #{stack.stack_status}\n"
            out.flush
            return 0
	  when 'ROLLBACK_COMPLETE'
            out << "\nStack '#{stack.id}' status is rolled back\n"
	    return 1
	  else
	    out << "\nUnknown status: '#{stack.stack_status}'"
	    return 2
	  end
        end
      rescue StandardError => e
        logger.error e.message
        out << "Error: #{e.message}\n"
        return 5
      end
    end
  end

=begin
  def bootstrap_stack_servers_proc(out, stack, mongo, provider, logger)
    mongo.stack_servers(stack.id).each do |server|
      key = mongo.key(server.key)
      two_phase_bootstrap(server, out, provider, mongo, key.path, logger)
    end
  end
=end

  CommandsStorage.add_job_lambda(
    sync_bootstrap: sync_bootstrap_proc
  )

end