let base = "homeassistant/sensor";
let device = {
    name: "Stromzähler",
    identifiers: ["vzlogger-sml"],
    manufacturer: "EFR GmbH",
    model: "SGM-D4-A920N",
    via_device: "vzlogger"
};

// Alle Channels aus deiner vzlogger.conf
let channels = [
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Zählerstand Bezug", "unit": "Wh", "device_class": "energy", "icon": "mdi:counter" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Zählerstand Lieferung", "unit": "Wh", "device_class": "energy", "icon": "mdi:counter" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Leistung gesamt", "unit": "W", "device_class": "power", "icon": "mdi:gauge" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Leistung L1", "unit": "W", "device_class": "power", "icon": "mdi:gauge" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Leistung L2", "unit": "W", "device_class": "power", "icon": "mdi:gauge" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Leistung L3", "unit": "W", "device_class": "power", "icon": "mdi:gauge" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Spannung U1", "unit": "V", "device_class": "voltage", "icon": "mdi:sine-wave" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Spannung U2", "unit": "V", "device_class": "voltage", "icon": "mdi:sine-wave" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Spannung U3", "unit": "V", "device_class": "voltage", "icon": "mdi:sine-wave" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Stromstärke I1", "unit": "A", "device_class": "current", "icon": "mdi:current-ac" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Stromstärke I2", "unit": "A", "device_class": "current", "icon": "mdi:current-ac" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Stromstärke I3", "unit": "A", "device_class": "current", "icon": "mdi:current-ac" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Phasenwinkel U2:U1", "unit": "°", "icon": "mdi:angle-acute" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Phasenwinkel U3:U1", "unit": "°", "icon": "mdi:angle-acute" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Phasenwinkel I1:U1", "unit": "°", "icon": "mdi:angle-acute" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Phasenwinkel I2:U2", "unit": "°", "icon": "mdi:angle-acute" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Phasenwinkel I3:U3", "unit": "°", "icon": "mdi:angle-acute" },
    { "uuid": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", "measurement_name": "Netzfrequenz", "unit": "Hz", "device_class": "frequency", "icon": "mdi:waveform" }
];

let msgs = [];

channels.forEach((ch, index) => {
    let id = "vz_" + ch.uuid.replace(/-/g, "");

    let config = {
        name: ch.measurement_name,
        state_topic: `vzlogger/chn${index}/raw`, // payload kommt von raw
        unique_id: id,
        unit_of_measurement: ch.unit,
        state_class: "measurement",
        device: device
    };

    if (ch.device_class) config.device_class = ch.device_class;
    if (ch.icon) config.icon = ch.icon;

    msgs.push({
        topic: `${base}/${id}/config`,
        payload: JSON.stringify(config),
        qos: 1,
        retain: true
    });
});

return [msgs];