"""Sensor platform for the Xbox integration."""

from __future__ import annotations

from collections.abc import Callable
from dataclasses import dataclass
from datetime import UTC, datetime
from enum import StrEnum
from typing import Any

from pythonxbox.api.provider.people.models import Person
from pythonxbox.api.provider.smartglass.models import SmartglassConsole, StorageDevice
from pythonxbox.api.provider.titlehub.models import Title

from homeassistant.components.sensor import (
    DOMAIN as SENSOR_DOMAIN,
    EntityCategory,
    SensorDeviceClass,
    SensorEntity,
    SensorEntityDescription,
    SensorStateClass,
)
from homeassistant.const import CONF_NAME, UnitOfInformation
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from homeassistant.helpers.typing import StateType
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .const import DOMAIN
from .coordinator import XboxConfigEntry, XboxConsolesCoordinator
from .entity import (
    MAP_MODEL,
    XboxBaseEntity,
    XboxBaseEntityDescription,
    check_deprecated_entity,
)

MAP_JOIN_RESTRICTIONS = {
    "local": "invite_only",
    "followed": "joinable",
}


class XboxSensor(StrEnum):
    """Xbox sensor."""

    STATUS = "status"
    GAMER_SCORE = "gamer_score"
    ACCOUNT_TIER = "account_tier"
    GOLD_TENURE = "gold_tenure"
    LAST_ONLINE = "last_online"
    FOLLOWING = "following"
    FOLLOWER = "follower"
    NOW_PLAYING = "now_playing"
    FRIENDS = "friends"
    IN_PARTY = "in_party"
    JOIN_RESTRICTIONS = "join_restrictions"
    TOTAL_STORAGE = "total_storage"
    FREE_STORAGE = "free_storage"


@dataclass(kw_only=True, frozen=True)
class XboxSensorEntityDescription(XboxBaseEntityDescription, SensorEntityDescription):
    """Xbox sensor description."""

    value_fn: Callable[[Person, Title | None], StateType | datetime]


@dataclass(kw_only=True, frozen=True)
class XboxStorageDeviceSensorEntityDescription(
    XboxBaseEntityDescription, SensorEntityDescription
):
    """Xbox console sensor description."""

    value_fn: Callable[[StorageDevice], StateType]


def now_playing_attributes(_: Person, title: Title | None) -> dict[str, Any]:
    """Attributes of the currently played title."""
    attributes: dict[str, Any] = {
        "short_description": None,
        "genres": None,
        "developer": None,
        "publisher": None,
        "release_date": None,
        "min_age": None,
        "achievements": None,
        "gamerscore": None,
        "progress": None,
    }
    if not title:
        return attributes
    if title.detail is not None:
        attributes.update(
            {
                "short_description": title.detail.short_description,
                "genres": (
                    ", ".join(title.detail.genres) if title.detail.genres else None
                ),
                "developer": title.detail.developer_name,
                "publisher": title.detail.publisher_name,
                "release_date": (
                    title.detail.release_date.replace(tzinfo=UTC).date()
                    if title.detail.release_date
                    else None
                ),
                "min_age": title.detail.min_age,
            }
        )
    if (achievement := title.achievement) is not None:
        attributes.update(
            {
                "achievements": (
                    f"{achievement.current_achievements} / {achievement.total_achievements}"
                ),
                "gamerscore": (
                    f"{achievement.current_gamerscore} / {achievement.total_gamerscore}"
                ),
                "progress": f"{int(achievement.progress_percentage)} %",
            }
        )

    return attributes


def join_restrictions(person: Person, _: Title | None = None) -> str | None:
    """Join restrictions for current party the user is in."""

    return (
        MAP_JOIN_RESTRICTIONS.get(
            person.multiplayer_summary.party_details[0].join_restriction
        )
        if person.multiplayer_summary and person.multiplayer_summary.party_details
        else None
    )


def title_logo(_: Person, title: Title | None) -> str | None:
    """Get the game logo."""

    return (
        next((i.url for i in title.images if i.type == "Tile"), None)
        or next((i.url for i in title.images if i.type == "Logo"), None)
        if title and title.images
        else None
    )


SENSOR_DESCRIPTIONS: tuple[XboxSensorEntityDescription, ...] = (
    XboxSensorEntityDescription(
        key=XboxSensor.STATUS,
        translation_key=XboxSensor.STATUS,
        value_fn=lambda x, _: x.presence_text,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.GAMER_SCORE,
        translation_key=XboxSensor.GAMER_SCORE,
        value_fn=lambda x, _: x.gamer_score,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.ACCOUNT_TIER,
        value_fn=lambda _, __: None,
        deprecated=True,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.GOLD_TENURE,
        value_fn=lambda _, __: None,
        deprecated=True,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.LAST_ONLINE,
        translation_key=XboxSensor.LAST_ONLINE,
        value_fn=(
            lambda x, _: x.last_seen_date_time_utc.replace(tzinfo=UTC)
            if x.last_seen_date_time_utc
            else None
        ),
        device_class=SensorDeviceClass.TIMESTAMP,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.FOLLOWING,
        translation_key=XboxSensor.FOLLOWING,
        value_fn=lambda x, _: x.detail.following_count if x.detail else None,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.FOLLOWER,
        translation_key=XboxSensor.FOLLOWER,
        value_fn=lambda x, _: x.detail.follower_count if x.detail else None,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.NOW_PLAYING,
        translation_key=XboxSensor.NOW_PLAYING,
        value_fn=lambda _, title: title.name if title else None,
        attributes_fn=now_playing_attributes,
        entity_picture_fn=title_logo,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.FRIENDS,
        translation_key=XboxSensor.FRIENDS,
        value_fn=lambda x, _: x.detail.friend_count if x.detail else None,
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.IN_PARTY,
        translation_key=XboxSensor.IN_PARTY,
        value_fn=(
            lambda x, _: x.multiplayer_summary.in_party
            if x.multiplayer_summary
            else None
        ),
    ),
    XboxSensorEntityDescription(
        key=XboxSensor.JOIN_RESTRICTIONS,
        translation_key=XboxSensor.JOIN_RESTRICTIONS,
        value_fn=join_restrictions,
        device_class=SensorDeviceClass.ENUM,
        options=list(MAP_JOIN_RESTRICTIONS.values()),
    ),
)

STORAGE_SENSOR_DESCRIPTIONS: tuple[XboxStorageDeviceSensorEntityDescription, ...] = (
    XboxStorageDeviceSensorEntityDescription(
        key=XboxSensor.TOTAL_STORAGE,
        translation_key=XboxSensor.TOTAL_STORAGE,
        value_fn=lambda x: x.total_space_bytes,
        device_class=SensorDeviceClass.DATA_SIZE,
        native_unit_of_measurement=UnitOfInformation.BYTES,
        suggested_unit_of_measurement=UnitOfInformation.GIBIBYTES,
        suggested_display_precision=0,
        entity_category=EntityCategory.DIAGNOSTIC,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    XboxStorageDeviceSensorEntityDescription(
        key=XboxSensor.FREE_STORAGE,
        translation_key=XboxSensor.FREE_STORAGE,
        value_fn=lambda x: x.free_space_bytes,
        device_class=SensorDeviceClass.DATA_SIZE,
        native_unit_of_measurement=UnitOfInformation.BYTES,
        suggested_unit_of_measurement=UnitOfInformation.GIBIBYTES,
        suggested_display_precision=0,
        entity_category=EntityCategory.DIAGNOSTIC,
        state_class=SensorStateClass.MEASUREMENT,
    ),
)


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: XboxConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Set up Xbox Live friends."""
    xuids_added: set[str] = set()
    coordinator = config_entry.runtime_data.status

    @callback
    def add_entities() -> None:
        nonlocal xuids_added

        current_xuids = set(coordinator.data.presence)
        if new_xuids := current_xuids - xuids_added:
            async_add_entities(
                [
                    XboxSensorEntity(coordinator, xuid, description)
                    for xuid in new_xuids
                    for description in SENSOR_DESCRIPTIONS
                    if check_deprecated_entity(hass, xuid, description, SENSOR_DOMAIN)
                ]
            )
            xuids_added |= new_xuids
        xuids_added &= current_xuids

    coordinator.async_add_listener(add_entities)
    add_entities()

    consoles_coordinator = config_entry.runtime_data.consoles

    async_add_entities(
        [
            XboxStorageDeviceSensorEntity(
                console, storage_device, consoles_coordinator, description
            )
            for description in STORAGE_SENSOR_DESCRIPTIONS
            for console in coordinator.consoles.result
            if console.storage_devices
            for storage_device in console.storage_devices
        ]
    )


class XboxSensorEntity(XboxBaseEntity, SensorEntity):
    """Representation of a Xbox presence state."""

    entity_description: XboxSensorEntityDescription

    @property
    def native_value(self) -> StateType | datetime:
        """Return the state of the requested attribute."""
        return self.entity_description.value_fn(self.data, self.title_info)


class XboxStorageDeviceSensorEntity(
    CoordinatorEntity[XboxConsolesCoordinator], SensorEntity
):
    """Console storage device entity for the Xbox integration."""

    _attr_has_entity_name = True
    entity_description: XboxStorageDeviceSensorEntityDescription

    def __init__(
        self,
        console: SmartglassConsole,
        storage_device: StorageDevice,
        coordinator: XboxConsolesCoordinator,
        entity_description: XboxStorageDeviceSensorEntityDescription,
    ) -> None:
        """Initialize the Xbox Console entity."""
        super().__init__(coordinator)
        self.entity_description = entity_description
        self.client = coordinator.client
        self._console = console
        self._storage_device = storage_device
        self._attr_unique_id = (
            f"{console.id}_{storage_device.storage_device_id}_{entity_description.key}"
        )
        self._attr_translation_placeholders = {
            CONF_NAME: storage_device.storage_device_name
        }

        self._attr_device_info = DeviceInfo(
            identifiers={(DOMAIN, console.id)},
            manufacturer="Microsoft",
            model=MAP_MODEL.get(self._console.console_type, "Unknown"),
            name=console.name,
        )

    @property
    def data(self):
        """Storage device data."""
        consoles = self.coordinator.data.result
        console = next((c for c in consoles if c.id == self._console.id), None)
        if not console or not console.storage_devices:
            return None

        return next(
            (
                d
                for d in console.storage_devices
                if d.storage_device_id == self._storage_device.storage_device_id
            ),
            None,
        )

    @property
    def native_value(self) -> StateType:
        """Return the state of the requested attribute."""

        return self.entity_description.value_fn(self.data) if self.data else None