{
    "screens": [
        {
            "id": "main_menu",
            "title": "Hauptmenü",
            "items": [
                {
                    "id": "menu_lights",
                    "type": "submenu",
                    "label": "Lichtsteuerung",
                    "targetScreenId": "lights_menu"
                },
                {
                    "id": "menu_external",
                    "type": "submenu",
                    "label": "externe Geraete",
                    "targetScreenId": "external_devices_menu"
                },
                {
                    "id": "menu_settings",
                    "type": "submenu",
                    "label": "Einstellungen",
                    "targetScreenId": "settings_menu"
                }
            ]
        },
        {
            "id": "lights_menu",
            "title": "Lichtsteuerung",
            "items": [
                {
                    "id": "light_active",
                    "type": "toggle",
                    "label": "Einschalten",
                    "persistent": true,
                    "valueType": "bool",
                    "actionTopic": "home/lights/activate"
                },
                {
                    "id": "light_mode",
                    "type": "selection",
                    "label": "Modus",
                    "persistent": true,
                    "valueType": "int",
                    "items": [
                        {
                            "value": "1",
                            "label": "Tag"
                        },
                        {
                            "value": "2",
                            "label": "Nacht"
                        },
                        {
                            "value": "0",
                            "label": "Simulation"
                        }
                    ]
                },
                {
                    "id": "light_variant",
                    "type": "selection",
                    "label": "Variante",
                    "persistent": true,
                    "valueType": "int",
                    "visibleWhen": {
                        "itemId": "light_mode",
                        "value": "0"
                    },
                    "items": [
                        {
                            "value": "1",
                            "label": "Standard"
                        },
                        {
                            "value": "2",
                            "label": "Warm"
                        },
                        {
                            "value": "3",
                            "label": "Natur"
                        }
                    ]
                }
            ]
        },
        {
            "id": "external_devices_menu",
            "title": "externe Geräte",
            "items": [
                {
                    "id": "empty",
                    "type": "label",
                    "label": "keine Einträge"
                }
            ]
        },
        {
            "id": "settings_menu",
            "title": "Einstellungen",
            "items": [
                {
                    "id": "ota_update",
                    "type": "action",
                    "label": "OTA Einspielen",
                    "actionTopic": "home/settings/ota_update"
                },
                {
                    "id": "mac_suffix",
                    "type": "label",
                    "label": "Device-ID"
                }
            ]
        }
    ]
}