Add vicare config flow (#56691)

* Configuration via UI

Config flow / YAML deprecation
- Support discovery via MAC address
- Support import of YAML config
- Switch to ConfigEntry, get rid of platform setup

* Fix review comments

* More tests for vicare yaml import

homeassistant/components/vicare/climate.py

@@ -22,7 +22,12 @@ from homeassistant.components.climate.const import (
     SUPPORT_PRESET_MODE,
     SUPPORT_TARGET_TEMPERATURE,
 )
-from homeassistant.const import ATTR_TEMPERATURE, PRECISION_WHOLE, TEMP_CELSIUS
+from homeassistant.const import (
+    ATTR_TEMPERATURE,
+    CONF_NAME,
+    PRECISION_WHOLE,
+    TEMP_CELSIUS,
+)
 from homeassistant.helpers import entity_platform
 import homeassistant.helpers.config_validation as cv
 
@@ -32,7 +37,6 @@ from .const import (
     VICARE_API,
     VICARE_CIRCUITS,
     VICARE_DEVICE_CONFIG,
-    VICARE_NAME,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -99,33 +103,26 @@ def _build_entity(name, vicare_api, circuit, device_config, heating_type):
     return ViCareClimate(name, vicare_api, device_config, circuit, heating_type)
 
 
-async def async_setup_platform(
-    hass, hass_config, async_add_entities, discovery_info=None
-):
-    """Create the ViCare climate devices."""
-    # Legacy setup. Remove after configuration.yaml deprecation end
-    if discovery_info is None:
-        return
+async def async_setup_entry(hass, config_entry, async_add_devices):
+    """Set up the ViCare climate platform."""
+    name = config_entry.data[CONF_NAME]
 
-    name = hass.data[DOMAIN][VICARE_NAME]
     all_devices = []
 
-    for circuit in hass.data[DOMAIN][VICARE_CIRCUITS]:
+    for circuit in hass.data[DOMAIN][config_entry.entry_id][VICARE_CIRCUITS]:
         suffix = ""
-        if len(hass.data[DOMAIN][VICARE_CIRCUITS]) > 1:
+        if len(hass.data[DOMAIN][config_entry.entry_id][VICARE_CIRCUITS]) > 1:
             suffix = f" {circuit.id}"
         entity = _build_entity(
             f"{name} Heating{suffix}",
-            hass.data[DOMAIN][VICARE_API],
-            hass.data[DOMAIN][VICARE_DEVICE_CONFIG],
+            hass.data[DOMAIN][config_entry.entry_id][VICARE_API],
+            hass.data[DOMAIN][config_entry.entry_id][VICARE_DEVICE_CONFIG],
             circuit,
-            hass.data[DOMAIN][CONF_HEATING_TYPE],
+            config_entry.data[CONF_HEATING_TYPE],
         )
         if entity is not None:
             all_devices.append(entity)
 
-    async_add_entities(all_devices)
-
     platform = entity_platform.async_get_current_platform()
 
     platform.async_register_entity_service(
@@ -134,6 +131,8 @@ async def async_setup_platform(
         "set_vicare_mode",
     )
 
+    async_add_devices(all_devices)
+
 
 class ViCareClimate(ClimateEntity):
     """Representation of the ViCare heating climate device."""