"""Support for ReCollect Waste sensors."""
from __future__ import annotations

from datetime import date, datetime, time

from aiorecollect.client import PickupType

from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    ATTR_ATTRIBUTION,
    CONF_FRIENDLY_NAME,
    DEVICE_CLASS_TIMESTAMP,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import (
    CoordinatorEntity,
    DataUpdateCoordinator,
)
from homeassistant.util.dt import as_utc

from .const import CONF_PLACE_ID, CONF_SERVICE_ID, DATA_COORDINATOR, DOMAIN

ATTR_PICKUP_TYPES = "pickup_types"
ATTR_AREA_NAME = "area_name"
ATTR_NEXT_PICKUP_TYPES = "next_pickup_types"
ATTR_NEXT_PICKUP_DATE = "next_pickup_date"

DEFAULT_ATTRIBUTION = "Pickup data provided by ReCollect Waste"
DEFAULT_NAME = "Waste Pickup"

PLATFORM_SCHEMA = cv.deprecated(DOMAIN)


@callback
def async_get_pickup_type_names(
    entry: ConfigEntry, pickup_types: list[PickupType]
) -> list[str]:
    """Return proper pickup type names from their associated objects."""
    return [
        t.friendly_name
        if entry.options.get(CONF_FRIENDLY_NAME) and t.friendly_name
        else t.name
        for t in pickup_types
    ]


@callback
def async_get_utc_midnight(target_date: date) -> datetime:
    """Get UTC midnight for a given date."""
    return as_utc(datetime.combine(target_date, time(0)))


async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up ReCollect Waste sensors based on a config entry."""
    coordinator = hass.data[DOMAIN][DATA_COORDINATOR][entry.entry_id]
    async_add_entities([ReCollectWasteSensor(coordinator, entry)])


class ReCollectWasteSensor(CoordinatorEntity, SensorEntity):
    """ReCollect Waste Sensor."""

    _attr_device_class = DEVICE_CLASS_TIMESTAMP

    def __init__(self, coordinator: DataUpdateCoordinator, entry: ConfigEntry) -> None:
        """Initialize the sensor."""
        super().__init__(coordinator)

        self._attr_extra_state_attributes = {ATTR_ATTRIBUTION: DEFAULT_ATTRIBUTION}
        self._attr_name = DEFAULT_NAME
        self._attr_unique_id = (
            f"{entry.data[CONF_PLACE_ID]}{entry.data[CONF_SERVICE_ID]}"
        )
        self._entry = entry

    @callback
    def _handle_coordinator_update(self) -> None:
        """Respond to a DataUpdateCoordinator update."""
        self.update_from_latest_data()
        self.async_write_ha_state()

    async def async_added_to_hass(self) -> None:
        """Handle entity which will be added."""
        await super().async_added_to_hass()
        self.update_from_latest_data()

    @callback
    def update_from_latest_data(self) -> None:
        """Update the state."""
        pickup_event = self.coordinator.data[0]
        next_pickup_event = self.coordinator.data[1]

        self._attr_extra_state_attributes.update(
            {
                ATTR_PICKUP_TYPES: async_get_pickup_type_names(
                    self._entry, pickup_event.pickup_types
                ),
                ATTR_AREA_NAME: pickup_event.area_name,
                ATTR_NEXT_PICKUP_TYPES: async_get_pickup_type_names(
                    self._entry, next_pickup_event.pickup_types
                ),
                ATTR_NEXT_PICKUP_DATE: async_get_utc_midnight(
                    next_pickup_event.date
                ).isoformat(),
            }
        )
        self._attr_native_value = async_get_utc_midnight(pickup_event.date).isoformat()