"""Diagnostics support for AVM Fritz!Smarthome."""
from __future__ import annotations

from homeassistant.components.diagnostics import async_redact_data
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant

from .const import CONF_COORDINATOR, DOMAIN
from .coordinator import FritzboxDataUpdateCoordinator

TO_REDACT = {CONF_USERNAME, CONF_PASSWORD}


async def async_get_config_entry_diagnostics(
    hass: HomeAssistant, entry: ConfigEntry
) -> dict:
    """Return diagnostics for a config entry."""
    data: dict = hass.data[DOMAIN][entry.entry_id]
    coordinator: FritzboxDataUpdateCoordinator = data[CONF_COORDINATOR]

    diag_data = {
        "entry": async_redact_data(entry.as_dict(), TO_REDACT),
        "data": {},
    }
    if not isinstance(coordinator.data, dict):
        return diag_data

    diag_data["data"] = {
        ain: {k: v for k, v in vars(dev).items() if not k.startswith("_")}
        for ain, dev in coordinator.data.items()
    }
    return diag_data