{
  "client_requirement": "client_is_administrator+",
  "items": [
    {
      "type": "header_page_title",
      "items": [
        {
          "type": "h1",
          "text": "Captive Portal"
        },
        {
          "type": "p",
          "text": "Redirect unauthenticated guests on captive portal VLANs to a login page before allowing internet access."
        }
      ]
    },
    {
      "type": "info_bar",
      "variant": "info",
      "text": "%CAPTIVE_STATUS_TEXT%"
    },
    {
      "type": "card",
      "label": "Options",
      "client_requirement": "client_is_administrator+",
      "items": [
        {
          "type": "form",
          "action": "/action/captiveportal/options_save",
          "method": "post",
          "items": [
            {
              "type": "field",
              "label": "HTTP Port",
              "name": "http_port",
              "input_type": "number",
              "value": "%CAPTIVE_HTTP_PORT%",
              "min": 1024,
              "max": 65535,
              "hint": "Port the captive portal service listens on. nftables redirects unauthenticated HTTP traffic from captive portal VLANs to this port."
            },
            {
              "type": "field",
              "label": "HTTPS Domain",
              "name": "https_domain",
              "input_type": "text",
              "value": "%CAPTIVE_HTTPS_DOMAIN%",
              "hint": "Domain with an existing Caddy + Let's Encrypt certificate. The portal login page is served at https://<domain>/. Leave blank for HTTP-only."
            },
            {
              "type": "button_row",
              "items": [
                {
                  "type": "button_primary",
                  "text": "Save"
                },
                {
                  "type": "button_cancel",
                  "text": "Cancel"
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "type": "card",
      "label": "Splash Screen",
      "client_requirement": "client_is_administrator+",
      "items": [
        {
          "type": "form",
          "action": "/action/captiveportal/splash_save",
          "method": "post",
          "items": [
            {
              "type": "field",
              "label": "Welcome Text",
              "name": "splash_text",
              "input_type": "text",
              "value": "%CAPTIVE_SPLASH_TEXT%",
              "hint": "Welcome message shown at the top of the login page."
            },
            {
              "type": "editable_list",
              "label": "Terms",
              "name": "terms",
              "items": "%CAPTIVE_TERMS%",
              "add_label": "Add Term",
              "item_placeholder": "e.g. I agree to the acceptable use policy.",
              "hint": "Each term renders as a required checkbox the user must tick before submitting credentials."
            },
            {
              "type": "button_row",
              "items": [
                {
                  "type": "button_primary",
                  "text": "Save"
                },
                {
                  "type": "button_cancel",
                  "text": "Cancel"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}