"""Whole-house thermostat controls for GREE Controller."""

from __future__ import annotations

from typing import Any

from homeassistant.components.select import SelectEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from . import GreeControllerRuntimeData
from .const import DOMAIN
from .coordinator import GreeControllerCoordinator

HOUSE_MODE_LABELS = {
    "off": "Do not control",
    "cool": "Cooling",
    "heat": "Heating",
}
HOUSE_MODE_VALUES = {label: value for value, label in HOUSE_MODE_LABELS.items()}

HOUSE_PRESET_LABELS = {
    "auto": "Auto schedule",
    "comfort": "Comfort",
    "sleep": "Sleep",
    "away": "Away",
}
HOUSE_PRESET_VALUES = {label: value for value, label in HOUSE_PRESET_LABELS.items()}


async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Create whole-house thermostat mode and work-profile selectors."""
    runtime: GreeControllerRuntimeData = entry.runtime_data
    async_add_entities(
        [
            GreeControllerHouseModeSelect(runtime.coordinator),
            GreeControllerHousePresetSelect(runtime.coordinator),
        ]
    )


class _GreeControllerHouseSelect(CoordinatorEntity[GreeControllerCoordinator], SelectEntity):
    """Base for controller-level selectors."""

    _attr_has_entity_name = True

    @property
    def device_info(self) -> DeviceInfo:
        return DeviceInfo(
            identifiers={(DOMAIN, "controller")},
            name="GREE Controller",
            manufacturer="GREE Controller",
            model="Local controller",
        )


class GreeControllerHouseModeSelect(_GreeControllerHouseSelect):
    """Select the smart thermostat house mode."""

    _attr_name = "Thermostat mode"
    _attr_unique_id = "house-thermostat-mode"
    _attr_options = list(HOUSE_MODE_VALUES)

    @property
    def current_option(self) -> str | None:
        value = str(self.coordinator.plan.get("house_mode") or "")
        return HOUSE_MODE_LABELS.get(value)

    async def async_select_option(self, option: str) -> None:
        value = HOUSE_MODE_VALUES.get(option)
        if value is None:
            return
        await self.coordinator.client.house_control(value)
        await self.coordinator.async_request_refresh()


class GreeControllerHousePresetSelect(_GreeControllerHouseSelect):
    """Select the whole-house thermostat work profile."""

    _attr_name = "Work profile"
    _attr_unique_id = "house-work-profile"
    _attr_options = list(HOUSE_PRESET_VALUES)

    @property
    def current_option(self) -> str | None:
        value = self.coordinator.plan.get("house_preset")
        return HOUSE_PRESET_LABELS.get(str(value)) if value is not None else None

    @property
    def extra_state_attributes(self) -> dict[str, Any]:
        return {"mixed_zone_profiles": self.coordinator.plan.get("house_preset") is None}

    async def async_select_option(self, option: str) -> None:
        value = HOUSE_PRESET_VALUES.get(option)
        if value is None:
            return
        await self.coordinator.client.house_preset(value)
        await self.coordinator.async_request_refresh()