Add Home Assistant integration scaffold

custom_components/arkteos/__init__.py

@@ -1 +1,75 @@
 """Paquet de l'intégration Arkteos."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from .client import ArkteosClient
+from .const import CONF_HOST, CONF_PORT, DOMAIN, PLATFORMS
+
+if TYPE_CHECKING:
+    from homeassistant.config_entries import ConfigEntry
+    from homeassistant.core import HomeAssistant
+
+
+def _get_client(hass: HomeAssistant, entry: ConfigEntry) -> ArkteosClient | None:
+    """Retourne le client partagé, depuis runtime_data ou le repli structuré."""
+
+    client = getattr(entry, "runtime_data", None)
+    if isinstance(client, ArkteosClient):
+        return client
+    return hass.data.get(DOMAIN, {}).get(entry.entry_id)
+
+
+def _store_client(hass: HomeAssistant, entry: ConfigEntry, client: ArkteosClient) -> None:
+    """Stocke le client une fois par config entry."""
+
+    if hasattr(entry, "runtime_data"):
+        entry.runtime_data = client
+        return
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = client
+
+
+def _remove_client(hass: HomeAssistant, entry: ConfigEntry) -> None:
+    """Supprime les données d'exécution de la config entry."""
+
+    if hasattr(entry, "runtime_data"):
+        entry.runtime_data = None
+    domain_data = hass.data.get(DOMAIN)
+    if domain_data is not None:
+        domain_data.pop(entry.entry_id, None)
+        if not domain_data:
+            hass.data.pop(DOMAIN, None)
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Crée et partage le client Arkteos pour cette config entry."""
+
+    if _get_client(hass, entry) is not None:
+        return True
+
+    client = ArkteosClient(entry.data[CONF_HOST], entry.data[CONF_PORT])
+    _store_client(hass, entry, client)
+    await client.start()
+    try:
+        await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    except Exception:
+        await client.stop()
+        _remove_client(hass, entry)
+        return False
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Décharge les plateformes et arrête le client partagé."""
+
+    client = _get_client(hass, entry)
+    if client is None:
+        return True
+
+    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+    if not unload_ok:
+        return False
+    await client.stop()
+    _remove_client(hass, entry)
+    return True