module DomainsHelper

  # Human names for domain states
  def human_state(state)
    human = case state.to_sym
            when :initial then 'Initial'
            when :pending_install then 'Becoming public'
            when :pending_signing then 'Signing zone'
            when :wait_for_ready then 'Waiting for KSK to become ready'
            when :pending_ds then 'Publishing DS records'
            when :pending_ds_rollover then 'Performing KSK rollover'
            when :pending_ds_removal then 'Removing DS records'
            when :pending_plain then 'Removing dnssec'
            when :pending_remove then 'Preparing removal'
            when :operational then 'Operational'
            when :destroy then 'Ready to be destroyed'
            else
              state
            end

    prog = Domain.dnssec_progress(state)
    return human if prog.nil?

    "#{human} (#{prog})"
  end

  # Most of the time the parent zone will be easily computed
  def guess_parent_zone(name)
    name.split('.', 2).last || ''
  end

  def dnssec_policy_human(policy)
    info = policy.info.map { |name, value|
      [name, seconds_to_human(value)].join(': ')
    }

    "#{policy.name}: (#{info.join(' | ')})"
  end
end