{%- macro interface_description(interface, interface_context) %}
    description "{% if interface.label %}{{ interface.label|replace('"','\\"') or "-" }}: {% endif %}{{ interface.description|replace('"','\\"') or "-" }}{% if interface.connected_endpoint %} ({{ interface.connected_endpoint.name|replace('"','\\"')|replace('.voneus.net','') }}{% if interface.connected_endpoint.device.name %} @ {{ interface.connected_endpoint.device.name|replace('.voneus.net','')|replace('"','\\"') }}{% endif %}){% endif %}{% if interface.cable %} via [{{ interface.cable.label.split("/")[-1] }}]{% endif %}{% if interface.link_peer %} to [{{ interface.link_peer.label or interface.link_peer.name }}{% if interface.link_peer.device %} @ {{ interface.link_peer.device.name.split("/")[-1]|replace('"','\\"')|replace('.voneus.net','') }}]{% endif %}{% endif %}"
{%- endmacro %}

{%- macro interface_common(interface, interface_context, mtu=True) %}
    {%- if mtu and interface.mtu %}
        mtu {{ interface.mtu }};
    {%- endif %}
{%- endmacro %}

{%- macro interface_addresses(device, interface, interface_context, interface_tags, mtu=False) %}
    family inet {
        {%- if mtu and interface.mtu %}
            mtu {{ interface.mtu }};
        {%- endif %}
        {%- for address in interface|get_addresses %}{% if address|ipv4 %}
        address {{ address.address }}{% if address.address == device.primary_ip4.address %}{
            primary;
            preferred;
        }{% else %};{% endif %}
        {%- endif %}{%- endfor %}

        filter {
            input control-plane-protection-IPv4;
        }
    }
    family inet6 {
        {%- if mtu and interface.mtu %}
            mtu {{ interface.mtu }};
        {%- endif %}
        {%- for address in interface|get_addresses %}{% if address|ipv6 %}
        address {{ address.address }}{% if address.address == device.primary_ip6.address %}{
            primary;
            preferred;
        }{% else %};{% endif %}
        {%- endif %}{%- endfor %}

        filter {
            input control-plane-protection-IPv6;
        }
    }
    {%- set tags = interface.tags|tags_to_map %}
    {%- if 'core-isis-link' in tags %}
        family iso;
        family mpls;
    {%- elif 'isis-loopback' in tags %}
        family iso {
            address {{ device.primary_ip4.address|ipv4_to_iso }};
        }
    {%- endif %}
{%- endmacro %}

{{ "interfaces"|progress }} {

{%- for interface, subinterfaces in device_interfaces|subinterfaces(".") %}
{%- set interface_context = interface.tags|get_netbox_tags_contexts|contexts_merge_last %}

{%- set interface_tags = [] %}
{%- for tag in interface.tags %}
{%- do interface_tags.append(tag.slug) %}
{%- endfor %}

{%- if '@' in interface.name %}
    /* do not configure groups interface: {{ interface.name }} */

{%- elif interface.mgmt_only %}
    /* do not configure management-only interface: {{ interface.name }} */

{%- elif 'no-automation' in interface_tags %}
    /* do not configure no-automation interface: {{ interface.name }} */

{% elif interface.lag %}
    {{ interface.name }} {
        {{ interface_description(interface, interface_context) }}
        {{ interface_common(interface, interface_context, mtu=False) }}
        gigether-options {
            802.3ad {{ interface.lag.name }};
        }

{%- elif interface.name.startswith( 'lo' ) %}
    {{ interface.name }} {
        {{ interface_description(interface, interface_context) }}
        {{ interface_common(interface, interface_context) }}

        {%- for unit, subinterface in subinterfaces %}
            {%- set subinterface_tags = [] %}
            {%- for tag in subinterface.tags %}
            {%- do subinterface_tags.append(tag.slug) %}
            {%- endfor %}
        unit {{ unit }} {
            {%- if subinterface.untagged_vlan %}
                vlan-id {{ subinterface.untagged_vlan.vid }};
            {%- elif unit|int %}
                vlan-id {{ unit }};
            {%- endif %}
            {%- set subinterface_context = subinterface.tags|get_netbox_tags_contexts|contexts_merge_last %}
            {{ interface_description(subinterface, subinterface_context) }}
            {{ interface_common(subinterface, subinterface_context, mtu=False) }}
            {{ interface_addresses(device, subinterface, subinterface_context, subinterface_tags, mtu=False) }}
        }
        {%- endfor %}

{%- elif interface.type.value == 'lag' %}
    {{ interface.name }} {
        vlan-tagging;
        aggregated-ether-options {
            minimum-links 1;
            link-speed 100g;
        }
        {{ interface_description(interface, interface_context) }}
        {{ interface_common(interface, interface_context, mtu=True) }}

{%- elif interface.type.value != 'virtual' %}
    {{ interface.name }} {
        {{ interface_description(interface) }}

        {%- if not interface.mode or ( interface.mode.value == 'access' ) %}
        unit 0 {
            {{ interface_description(interface, interface_context) }}
            {{ interface_common(interface, interface_context, mtu=False) }}
            {{ interface_addresses(device, interface, interface_context, interface_tags, mtu=True) }}
        }
        {%- elif interface.mode.value == 'tagged' %}
        vlan-tagging;
        {%- endif %}

{%- endif %}

{%- if ( not interface.mgmt_only ) and ( 'no-automation' not in interface_tags ) and ( '@' not in interface.name ) %}
        {%- for tagged_vlan in interface.tagged_vlans %}{%- endfor %}

        {%- if interface.mode.value == 'tagged' %}
        {%- for unit, subinterface in subinterfaces %}
            {%- set subinterface_tags = [] %}
            {%- for tag in subinterface.tags %}
            {%- do subinterface_tags.append(tag.slug) %}
            {%- endfor %}

        unit {{ unit }} {
            {%- if subinterface.untagged_vlan %}
                vlan-id {{ subinterface.untagged_vlan.vid }};
            {%- elif unit|int %}
                vlan-id {{ unit }};
            {%- endif %}
            {%- set subinterface_context = subinterface.tags|get_netbox_tags_contexts|contexts_merge_last %}
            {{ interface_description(subinterface, subinterface_context) }}
            {{ interface_common(subinterface, subinterface_context, mtu=False) }}
            {{ interface_addresses(device, subinterface, subinterface_context, subinterface_tags, mtu=True) }}
        }
        {%- endfor %}
        {%- endif %}
    }
{%- endif %}

{%- endfor %}
    fxp0 {
        unit 0;
    }
}