{
  "client_requirement": "client_is_viewer+",
  "items": [
    {
      "type": "header_page_title",
      "items": [
        {
          "type": "h1",
          "text": "Port Forwarding"
        },
        {
          "type": "p",
          "text": "DNAT rules that forward inbound WAN traffic to internal hosts."
        }
      ]
    },
    {
      "type": "table",
      "datasource": "config:port_forwarding",
      "empty_message": "No port forwarding rules configured.",
      "columns": [
        {
          "label": "Description",
          "field": "description"
        },
        {
          "label": "Protocol",
          "field": "protocol",
          "class": "col-mono"
        },
        {
          "label": "Ext Port",
          "field": "dest_port",
          "class": "col-mono"
        },
        {
          "label": "NAT IP",
          "field": "nat_ip",
          "class": "col-mono"
        },
        {
          "label": "NAT Port",
          "field": "nat_port",
          "class": "col-mono"
        },
        {
          "label": "Rule State",
          "field": "enabled",
          "render": "badge_enabled_disabled"
        }
      ],
      "row_actions": [
        {
          "client_requirement": "client_is_administrator+",
          "method": "js_edit",
          "target": "add-form",
          "text": "Edit",
          "class": "btn-ghost btn-sm"
        },
        {
          "client_requirement": "client_is_administrator+",
          "action": "/action/portforwarding/rules_delete",
          "method": "post",
          "text": "Delete",
          "class": "btn-danger btn-sm"
        }
      ]
    },
    {
      "type": "card",
      "id": "add-form",
      "label": "Add Rule",
      "client_requirement": "client_is_administrator+",
      "items": [
        {
          "type": "form",
          "action": "/action/portforwarding/addrule_add",
          "method": "post",
          "items": [
            {
              "type": "hidden",
              "name": "row_index",
              "value": ""
            },
            {
              "type": "field",
              "label": "Description",
              "name": "description",
              "input_type": "text",
              "placeholder": "e.g. Minecraft server"
            },
            {
              "type": "field",
              "label": "Protocol",
              "name": "protocol",
              "input_type": "select",
              "options": "%PROTOCOL_OPTIONS%"
            },
            {
              "type": "field",
              "label": "Ext Port",
              "name": "dest_port",
              "input_type": "text",
              "validate": "VALIDATION_PORT",
              "placeholder": "e.g. 25565"
            },
            {
              "type": "field",
              "label": "NAT IP",
              "name": "nat_ip",
              "input_type": "text",
              "validate": "VALIDATION_IPV4_FORMAT|VALIDATION_UNRESTRICTED",
              "placeholder": "e.g. 192.168.1.50"
            },
            {
              "type": "field",
              "label": "NAT Port",
              "name": "nat_port",
              "input_type": "text",
              "validate": "VALIDATION_PORT",
              "placeholder": "e.g. 25565"
            },
            {
              "type": "field",
              "label": "Enabled",
              "name": "enabled",
              "input_type": "checkbox"
            },
            {
              "type": "button_row",
              "items": [
                {
                  "type": "button_primary",
                  "action": "/action/portforwarding/addrule_add",
                  "method": "post",
                  "text": "Add Rule"
                },
                {
                  "type": "button_cancel",
                  "text": "Cancel"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}