class Jets::Stack::Output

def standarize(definition)
  first, second, _ = definition
  if definition.size == 1 && first.is_a?(Hash) # long form
    first # pass through
  elsif definition.size == 2 && second.is_a?(Hash) # medium form
    logical_id, properties = first, second
    { logical_id => properties }
  elsif definition.size == 2 && second.is_a?(String) # short form
    logical_id = first
    properties = second.is_a?(String) ? { value: second } : {}
    { logical_id => properties }
  elsif definition.size == 1
    logical_id = first.to_s
    properties = {value: "!Ref #{logical_id.camelize}"}
    { logical_id => properties }
  else # I dont know what form
    raise "Invalid form provided. definition #{definition.inspect}"
  end
end

def template
  camelize(standarize(@definition))
end