"""Support for Enigma2 media players."""

from __future__ import annotations

import contextlib
from logging import getLogger

from aiohttp.client_exceptions import ServerDisconnectedError
from openwebif.enums import PowerState, RemoteControlCodes, SetVolumeOption

from homeassistant.components.media_player import (
    MediaPlayerEntity,
    MediaPlayerEntityFeature,
    MediaPlayerState,
    MediaType,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .coordinator import Enigma2ConfigEntry, Enigma2UpdateCoordinator

ATTR_MEDIA_CURRENTLY_RECORDING = "media_currently_recording"
ATTR_MEDIA_DESCRIPTION = "media_description"
ATTR_MEDIA_END_TIME = "media_end_time"
ATTR_MEDIA_START_TIME = "media_start_time"

_LOGGER = getLogger(__name__)


async def async_setup_entry(
    hass: HomeAssistant,
    entry: Enigma2ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Enigma2 media player platform."""
    async_add_entities([Enigma2Device(entry.runtime_data)])


class Enigma2Device(CoordinatorEntity[Enigma2UpdateCoordinator], MediaPlayerEntity):
    """Representation of an Enigma2 box."""

    _attr_has_entity_name = True
    _attr_name = None

    _attr_media_content_type = MediaType.TVSHOW
    _attr_supported_features = (
        MediaPlayerEntityFeature.VOLUME_SET
        | MediaPlayerEntityFeature.VOLUME_MUTE
        | MediaPlayerEntityFeature.TURN_OFF
        | MediaPlayerEntityFeature.NEXT_TRACK
        | MediaPlayerEntityFeature.STOP
        | MediaPlayerEntityFeature.PREVIOUS_TRACK
        | MediaPlayerEntityFeature.VOLUME_STEP
        | MediaPlayerEntityFeature.TURN_ON
        | MediaPlayerEntityFeature.PAUSE
        | MediaPlayerEntityFeature.SELECT_SOURCE
        | MediaPlayerEntityFeature.PLAY
    )

    def __init__(self, coordinator: Enigma2UpdateCoordinator) -> None:
        """Initialize the Enigma2 device."""

        super().__init__(coordinator)

        self._attr_unique_id = coordinator.unique_id

        self._attr_device_info = coordinator.device_info

    async def async_turn_off(self) -> None:
        """Turn off media player."""
        if self.coordinator.device.turn_off_to_deep:
            with contextlib.suppress(ServerDisconnectedError):
                await self.coordinator.device.set_powerstate(PowerState.DEEP_STANDBY)
            self._attr_available = False
        else:
            await self.coordinator.device.set_powerstate(PowerState.STANDBY)
            await self.coordinator.async_refresh()

    async def async_turn_on(self) -> None:
        """Turn the media player on."""
        await self.coordinator.device.turn_on()
        await self.coordinator.async_refresh()

    async def async_set_volume_level(self, volume: float) -> None:
        """Set volume level, range 0..1."""
        await self.coordinator.device.set_volume(int(volume * 100))
        await self.coordinator.async_refresh()

    async def async_volume_up(self) -> None:
        """Volume up the media player."""
        await self.coordinator.device.set_volume(SetVolumeOption.UP)
        await self.coordinator.async_refresh()

    async def async_volume_down(self) -> None:
        """Volume down media player."""
        await self.coordinator.device.set_volume(SetVolumeOption.DOWN)
        await self.coordinator.async_refresh()

    async def async_media_stop(self) -> None:
        """Send stop command."""
        await self.coordinator.device.send_remote_control_action(
            RemoteControlCodes.STOP
        )
        await self.coordinator.async_refresh()

    async def async_media_play(self) -> None:
        """Play media."""
        await self.coordinator.device.send_remote_control_action(
            RemoteControlCodes.PLAY
        )
        await self.coordinator.async_refresh()

    async def async_media_pause(self) -> None:
        """Pause the media player."""
        await self.coordinator.device.send_remote_control_action(
            RemoteControlCodes.PAUSE
        )
        await self.coordinator.async_refresh()

    async def async_media_next_track(self) -> None:
        """Send next track command."""
        await self.coordinator.device.send_remote_control_action(
            RemoteControlCodes.CHANNEL_UP
        )
        await self.coordinator.async_refresh()

    async def async_media_previous_track(self) -> None:
        """Send previous track command."""
        await self.coordinator.device.send_remote_control_action(
            RemoteControlCodes.CHANNEL_DOWN
        )
        await self.coordinator.async_refresh()

    async def async_mute_volume(self, mute: bool) -> None:
        """Mute or unmute."""
        if mute != self.coordinator.data.muted:
            await self.coordinator.device.toggle_mute()
            await self.coordinator.async_refresh()

    async def async_select_source(self, source: str) -> None:
        """Select input source."""
        await self.coordinator.device.zap(self.coordinator.device.sources[source])
        await self.coordinator.async_refresh()

    @callback
    def _handle_coordinator_update(self) -> None:
        """Update state of the media_player."""

        if not self.coordinator.data.in_standby:
            self._attr_extra_state_attributes = {
                ATTR_MEDIA_CURRENTLY_RECORDING: self.coordinator.data.is_recording,
                ATTR_MEDIA_DESCRIPTION: self.coordinator.data.currservice.fulldescription,
                ATTR_MEDIA_START_TIME: self.coordinator.data.currservice.begin,
                ATTR_MEDIA_END_TIME: self.coordinator.data.currservice.end,
            }
        else:
            self._attr_extra_state_attributes = {}

        self._attr_media_title = self.coordinator.data.currservice.station
        self._attr_media_series_title = self.coordinator.data.currservice.name
        self._attr_media_channel = self.coordinator.data.currservice.station
        self._attr_is_volume_muted = self.coordinator.data.muted
        self._attr_media_content_id = self.coordinator.data.currservice.serviceref
        self._attr_media_image_url = self.coordinator.device.picon_url
        self._attr_source = self.coordinator.data.currservice.station
        self._attr_source_list = self.coordinator.device.source_list

        if self.coordinator.data.in_standby:
            self._attr_state = MediaPlayerState.OFF
        else:
            self._attr_state = MediaPlayerState.ON

        if (volume_level := self.coordinator.data.volume) is not None:
            self._attr_volume_level = volume_level / 100
        else:
            self._attr_volume_level = None

        self.async_write_ha_state()