Add diagnostics log

custom_components/sagemcom_fast/diagnostics.py

@@ -0,0 +1,33 @@
+"""Provides diagnostics for Overkiz."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+from . import HomeAssistantSagemcomFastData
+from .const import DOMAIN, LOGGER
+
+
+async def async_get_config_entry_diagnostics(
+    hass: HomeAssistant, entry: ConfigEntry
+) -> dict[str, Any]:
+    """Return diagnostics for a config entry."""
+    entry_data: HomeAssistantSagemcomFastData = hass.data[DOMAIN][entry.entry_id]
+    client = entry_data.coordinator.client
+
+    full_dump = None
+    try:
+        await client.login()
+        full_dump = await client.get_value_by_xpath("*")
+    except Exception as exception:  # pylint: disable=broad-except
+        LOGGER.exception(exception)
+
+        return False
+    finally:
+        await client.logout()
+
+    data = {"raw": full_dump}
+
+    return data