{# Define default values here so the template below can just focus on layout #}
{% from "apache/map.jinja" import apache with context %}
{% set sitename = site.get('ServerName', id) %}

{% set vals = {
    'interface': site.get('interface', '*'),
    'port': site.get('port', '80'),

    'ServerName': sitename,
    'ServerAlias': site.get('ServerAlias', 'www.{0}'.format(sitename)),

    'ServerAdmin': site.get('ServerAdmin', 'webmaster@{0}'.format(sitename)),

    'UseCanonicalName': site.get('UseCanonicalName'),

    'LogLevel': site.get('LogLevel', 'warn'),
    'ErrorLog': site.get('ErrorLog', '{0}/{1}-error.log'.format(map.logdir, sitename)),
    'LogFormat': site.get('LogFormat', '"%h %l %u %t \\\"%r\\\" %>s %O"'),
    'CustomLog': site.get('CustomLog', '{0}/{1}-access.log'.format(map.logdir, sitename)),
    
    'ProxyPreserveHost': site.get('ProxyPreserveHost', 'On'),
    'ProxyRoute': site.get('ProxyRoute', {}),
} %}

Listen {{ vals.interface }}:{{ vals.port }}

<VirtualHost {{ vals.interface }}:{{ vals.port }}>
    ServerName {{ vals.ServerName }}
    {% if site.get('ServerAlias') != False %}ServerAlias {{ vals.ServerAlias }}{% endif %}

    {% if site.get('ServerAdmin') != False %}ServerAdmin {{ vals.ServerAdmin }}{% endif %}

    {% if site.get('UseCanonicalName') %}UseCanonicalName {{ vals.UseCanonicalName }}{% endif %}

    {% if site.get('LogLevel') != False %}LogLevel {{ vals.LogLevel }}{% endif %}
    {% if site.get('ErrorLog') != False %}ErrorLog {{ vals.ErrorLog }}{% endif %}
    {% if site.get('CustomLog') != False %}CustomLog {{ vals.CustomLog }} {{ vals.LogFormat }}{% endif %}

    {% if site.get('SSLCertificateFile') %}
    SSLEngine on
    SSLCertificateFile {{ site.SSLCertificateFile }}
    {%   if site.get('SSLCertificateKeyFile') %}
    SSLCertificateKeyFile {{ site.SSLCertificateKeyFile }}
    {%   endif %}
    {%   if site.get('SSLCertificateChainFile') %}
    SSLCertificateChainFile {{ site.SSLCertificateChainFile}}
    {%   endif %}
    {% endif %}

    ProxyPreserveHost {{ vals.ProxyPreserveHost }}    
    {% for proxy, proxyargs in vals.ProxyRoute|dictsort|reverse %}
    {% set proxyvals = {
        'ProxyPassSource': proxyargs.get('ProxyPassSource', '/'),
        'ProxyPassTarget': proxyargs.get('ProxyPassTarget', 'https://{0}'.format(sitename)),
        'ProxyPassReverseSource': proxyargs.get('ProxyPassReverseSource', '/'),
        'ProxyPassReverseTarget': proxyargs.get('ProxyPassReverseTarget', site.get('ProxyPassTarget', 'https://{0}'.format(sitename))),
    } %}
    ######### {{proxy}} #########
    ProxyPass               {{ proxyvals.ProxyPassSource }} {{ proxyvals.ProxyPassTarget }}
    ProxyPassReverse        {{ proxyvals.ProxyPassReverseSource }} {{ proxyvals.ProxyPassReverseTarget }}
    {% endfor %}
    {% if site.get('Formula_Append') %}
    {{ site.Formula_Append|indent(4) }}
    {% endif %}
</VirtualHost>