# -*- coding: utf-8 -*-
# vim: ft=jinja

{%- set key = 0 -%}
{%- set value = 1 -%}
{%- set carryovers = ['real_server', 'virtual_server', 'virtual_server_group', 'vrrp_instance', 'vrrp_script', 'vrrp_sync_group'] -%}

{%- macro print_config(data, carryover='', recurse=-1, indent=0) -%}
  {%- set recurse = recurse + 1 -%}
  {%- if data is none -%}
    {{- '\n' -}}
  {%- elif data is string or data is number -%}
    {{- data|string|indent(indent, True) }}{{ '\n' -}}
  {%- else -%}
    {%- if recurse > 0 -%}
      {{- '{\n' -}}
      {%- set indent = indent + 2 -%}
    {%- endif -%}
    {%- if data is mapping -%}
      {%- for item in data|dictsort -%}
        {%- if item[key] in carryovers -%}
          {{- print_config(item[value], carryover=item[key], indent=indent) -}}
        {%- else -%}
          {%- set carryIndent = indent -%}
          {%- set forwardIndent = indent -%}
          {%- if carryover -%}
            {{- carryover|indent(indent, True) }}{{ ' ' -}}
            {%- set carryIndent = 0 -%}
          {%- endif -%}
          {%- if item[value] is string or item[value] is not iterable -%}
            {%- set forwardIndent = 0 -%}
          {%- endif -%}
          {{- item[key]|indent(carryIndent, True) }} {{ print_config(item[value], recurse=recurse, indent=forwardIndent) -}}
        {%- endif -%}
      {%- endfor -%}
    {%- else -%}
      {%- for item in data -%}
        {{- print_config(item, indent=indent) -}}
      {%- endfor -%}
    {%- endif -%}
    {%- if recurse > 0 -%}
      {{- '}'|indent(indent - 2, True) -}}{{ '\n' }}
    {%- endif -%}
  {%- endif -%}
{%- endmacro -%}