{
  "title": "Ultimo-Zählerstand Eingabe",
  "fields": [
    {
      "name": "sensor_selection",
      "widget": "typeahead",
      "label": "Zähler suchen",
      "hint_text": "Geben Sie den Zählernamen oder eine Nummer ein",
      "validators": [
        {
          "type": "required",
          "error_text": "Bitte wählen Sie einen Zähler aus"
        }
      ]
    },
    {
      "name": "variable_unit",
      "widget": "dropdown",
      "label": "Messgröße und Einheit",
      "hint_text": "Wählen Sie die gewünschte Variable und Einheit",
      "options": [
        {
          "value": "ACTIVE_ENERGY_DELIVERED_9|WH",
          "label": "Aktive Energie Abgabe (Wh)"
        },
        {
          "value": "ACTIVE_ENERGY_ABSORBED_9|WH",
          "label": "Aktive Energie Bezug (Wh)"
        },
        {
          "value": "ENERGY_INST_VAL|WH",
          "label": "Energie Momentanwert (Wh)"
        },
        {
          "value": "ENERGY_DAY_VAL|WH",
          "label": "Energie Tageswert (Wh)"
        }
      ],
      "initial_value": "ACTIVE_ENERGY_DELIVERED_9|WH",
      "validators": [
        {
          "type": "required"
        }
      ]
    },
    {
      "name": "input_method",
      "widget": "segmented_control",
      "label": "Eingabemethode",
      "options": [
        {
          "value": "batch",
          "label": "Batch (mehrere Monate)"
        },
        {
          "value": "single",
          "label": "Einzelwert"
        }
      ],
      "initial_value": "batch"
    },
    {
      "name": "ultimo_readings_text",
      "widget": "text_field",
      "label": "Ultimo-Stände (Textformat)",
      "hint_text": "Format: 31.12.2025: 60,645 MWh oder 28.2.2026: 68,771 MWh",
      "text_field_config": {
        "max_lines": 10,
        "keyboard_type": "multiline"
      },
      "helper_text": "Ein Eintrag pro Zeile im Format: DD.MM.YYYY: Wert Einheit",
      "conditional": {
        "field_name": "input_method",
        "operator": "equals",
        "value": "batch",
        "action": "show"
      },
      "validators": [
        {
          "type": "required",
          "error_text": "Bitte geben Sie mindestens einen Ultimo-Stand ein"
        }
      ]
    },
    {
      "name": "single_date",
      "widget": "date_time_picker",
      "label": "Datum und Uhrzeit",
      "date_config": {
        "input_type": "both",
        "format": "dd.MM.yyyy HH:mm"
      },
      "conditional": {
        "field_name": "input_method",
        "operator": "equals",
        "value": "single",
        "action": "show"
      },
      "validators": [
        {
          "type": "required"
        }
      ]
    },
    {
      "name": "single_value",
      "widget": "text_field",
      "label": "Zählerstand",
      "hint_text": "z.B. 68,771 oder 68.771",
      "text_field_config": {
        "keyboard_type": "number"
      },
      "conditional": {
        "field_name": "input_method",
        "operator": "equals",
        "value": "single",
        "action": "show"
      },
      "validators": [
        {
          "type": "required"
        },
        {
          "type": "numeric",
          "error_text": "Bitte geben Sie einen gültigen Zahlenwert ein"
        }
      ]
    }
  ],
  "submit_label": "Zählerstände erfassen",
  "layout": "sections",
  "sections": [
    {
      "title": "Zähler auswählen",
      "field_names": [
        "sensor_selection",
        "variable_unit"
      ]
    },
    {
      "title": "Eingabe",
      "field_names": [
        "input_method",
        "ultimo_readings_text",
        "single_date",
        "single_value"
      ]
    }
  ]
}