import asyncio
import contextlib
import datetime
import json
import logging
import math
import random
import time
from pathlib import Path

from typing import List, MutableMapping, Optional, Tuple, Union

import aiohttp
import discord
import lavalink
from discord.embeds import EmptyEmbed

from redbot.core import commands
from redbot.core.i18n import Translator
from redbot.core.utils import AsyncIter
from redbot.core.utils.chat_formatting import box
from redbot.core.utils.menus import start_adding_reactions
from redbot.core.utils.predicates import ReactionPredicate

from ...apis.playlist_interface import Playlist, PlaylistCompat23, create_playlist
from ...audio_dataclasses import _PARTIALLY_SUPPORTED_MUSIC_EXT, Query
from ...audio_logging import debug_exc_log
from ...errors import TooManyMatches, TrackEnqueueError
from ...utils import Notifier, PlaylistScope
from ..abc import MixinMeta
from ..cog_utils import CompositeMetaClass

log = logging.getLogger("red.cogs.Audio.cog.Utilities.playlists")
_ = Translator("Audio", Path(__file__))
CURRATED_DATA = (
    "https://gist.githubusercontent.com/aikaterna/4b5de6c420cd6f12b83cb895ca2de16a/raw/json"
)


class PlaylistUtilities(MixinMeta, metaclass=CompositeMetaClass):
    async def can_manage_playlist(
        self,
        scope: str,
        playlist: Playlist,
        ctx: commands.Context,
        user,
        guild,
        bypass: bool = False,
    ) -> bool:
        is_owner = await self.bot.is_owner(ctx.author)
        has_perms = False
        user_to_query = user
        guild_to_query = guild
        dj_enabled = None
        playlist_author = (
            guild.get_member(playlist.author)
            if guild
            else self.bot.get_user(playlist.author) or user
        )

        is_different_user = len({playlist.author, user_to_query.id, ctx.author.id}) != 1
        is_different_guild = True if guild_to_query is None else ctx.guild.id != guild_to_query.id
        if getattr(playlist, "id", 0) == 42069:
            has_perms = bypass
        elif is_owner:
            has_perms = True
        elif playlist.scope == PlaylistScope.USER.value:
            if not is_different_user:
                has_perms = True
        elif playlist.scope == PlaylistScope.GUILD.value and not is_different_guild:
            dj_enabled = self._dj_status_cache.setdefault(
                ctx.guild.id, await self.config.guild(ctx.guild).dj_enabled()
            )
            if (
                guild.owner_id == ctx.author.id
                or (dj_enabled and await self._has_dj_role(ctx, ctx.author))
                or (await self.bot.is_mod(ctx.author))
                or (not dj_enabled and not is_different_user)
            ):
                has_perms = True

        if has_perms is False:
            if hasattr(playlist, "name"):
                msg = _(
                    "You do not have the permissions to manage {name} (`{id}`) [**{scope}**]."
                ).format(
                    user=playlist_author,
                    name=playlist.name,
                    id=playlist.id,
                    scope=self.humanize_scope(
                        playlist.scope,
                        ctx=guild_to_query
                        if playlist.scope == PlaylistScope.GUILD.value
                        else playlist_author
                        if playlist.scope == PlaylistScope.USER.value
                        else None,
                    ),
                )
            elif playlist.scope == PlaylistScope.GUILD.value and (
                is_different_guild or dj_enabled
            ):
                msg = _(
                    "You do not have the permissions to manage that playlist in {guild}."
                ).format(guild=guild_to_query)
            elif (
                playlist.scope in [PlaylistScope.GUILD.value, PlaylistScope.USER.value]
                and is_different_user
            ):
                msg = _(
                    "You do not have the permissions to manage playlist owned by {user}."
                ).format(user=playlist_author)
            else:
                msg = _(
                    "You do not have the permissions to manage playlists in {scope} scope."
                ).format(scope=self.humanize_scope(scope, the=True))

            await self.send_embed_msg(ctx, title=_("No access to playlist."), description=msg)
            return False
        return True

    async def get_playlist_match(
        self,
        context: commands.Context,
        matches: MutableMapping,
        scope: str,
        author: discord.User,
        guild: discord.Guild,
        specified_user: bool = False,
    ) -> Tuple[Optional[Playlist], str, str]:
        """
        Parameters
        ----------
        context: commands.Context
            The context in which this is being called.
        matches: dict
            A dict of the matches found where key is scope and value is matches.
        scope:str
            The custom config scope. A value from :code:`PlaylistScope`.
        author: discord.User
            The user.
        guild: discord.Guild
            The guild.
        specified_user: bool
            Whether or not a user ID was specified via argparse.
        Returns
        -------
        Tuple[Optional[Playlist], str, str]
            Tuple of Playlist or None if none found, original user input and scope.
        Raises
        ------
        `TooManyMatches`
            When more than 10 matches are found or
            When multiple matches are found but none is selected.

        """
        correct_scope_matches: List[Playlist]
        original_input = matches.get("arg")
        lazy_match = False
        if scope is None:
            correct_scope_matches_temp: MutableMapping = matches.get("all")
            lazy_match = True
        else:
            correct_scope_matches_temp: MutableMapping = matches.get(scope)
        guild_to_query = guild.id
        user_to_query = author.id
        correct_scope_matches_user = []
        correct_scope_matches_guild = []
        correct_scope_matches_global = []
        if not correct_scope_matches_temp:
            return None, original_input, scope or PlaylistScope.GUILD.value
        if lazy_match or (scope == PlaylistScope.USER.value):
            correct_scope_matches_user = [
                p for p in matches.get(PlaylistScope.USER.value) if user_to_query == p.scope_id
            ]
        if lazy_match or (scope == PlaylistScope.GUILD.value and not correct_scope_matches_user):
            if specified_user:
                correct_scope_matches_guild = [
                    p
                    for p in matches.get(PlaylistScope.GUILD.value)
                    if guild_to_query == p.scope_id and p.author == user_to_query
                ]
            else:
                correct_scope_matches_guild = [
                    p
                    for p in matches.get(PlaylistScope.GUILD.value)
                    if guild_to_query == p.scope_id
                ]
        if lazy_match or (
            scope == PlaylistScope.GLOBAL.value
            and not correct_scope_matches_user
            and not correct_scope_matches_guild
        ):
            if specified_user:
                correct_scope_matches_global = [
                    p for p in matches.get(PlaylistScope.GLOBAL.value) if p.author == user_to_query
                ]
            else:
                correct_scope_matches_global = [p for p in matches.get(PlaylistScope.GLOBAL.value)]

        correct_scope_matches = [
            *correct_scope_matches_global,
            *correct_scope_matches_guild,
            *correct_scope_matches_user,
        ]
        match_count = len(correct_scope_matches)
        if match_count > 1:
            correct_scope_matches2 = [
                p for p in correct_scope_matches if p.name == str(original_input).strip()
            ]
            if correct_scope_matches2:
                correct_scope_matches = correct_scope_matches2
            elif original_input.isnumeric():
                arg = int(original_input)
                correct_scope_matches3 = [p for p in correct_scope_matches if p.id == arg]
                if correct_scope_matches3:
                    correct_scope_matches = correct_scope_matches3
        match_count = len(correct_scope_matches)
        # We done all the trimming we can with the info available time to ask the user
        if match_count > 10:
            if original_input.isnumeric():
                arg = int(original_input)
                correct_scope_matches = [p for p in correct_scope_matches if p.id == arg]
            if match_count > 10:
                raise TooManyMatches(
                    _(
                        "{match_count} playlists match {original_input}: "
                        "Please try to be more specific, or use the playlist ID."
                    ).format(match_count=match_count, original_input=original_input)
                )
        elif match_count == 1:
            return correct_scope_matches[0], original_input, correct_scope_matches[0].scope
        elif match_count == 0:
            return None, original_input, scope or PlaylistScope.GUILD.value

        # TODO : Convert this section to a new paged reaction menu when Toby Menus are Merged
        pos_len = 3
        playlists = f"{'#':{pos_len}}\n"
        number = 0
        correct_scope_matches = sorted(correct_scope_matches, key=lambda x: x.name.lower())
        async for number, playlist in AsyncIter(correct_scope_matches).enumerate(start=1):
            author = self.bot.get_user(playlist.author) or playlist.author or _("Unknown")
            line = _(
                "{number}."
                "    <{playlist.name}>\n"
                " - Scope:  < {scope} >\n"
                " - ID:     < {playlist.id} >\n"
                " - Tracks: < {tracks} >\n"
                " - Author: < {author} >\n\n"
            ).format(
                number=number,
                playlist=playlist,
                scope=self.humanize_scope(playlist.scope),
                tracks=len(playlist.tracks),
                author=author,
            )
            playlists += line

        embed = discord.Embed(
            title=_("{playlists} playlists found, which one would you like?").format(
                playlists=number
            ),
            description=box(playlists, lang="md"),
            colour=await context.embed_colour(),
        )
        msg = await context.send(embed=embed)
        avaliable_emojis = ReactionPredicate.NUMBER_EMOJIS[1:]
        avaliable_emojis.append("🔟")
        emojis = avaliable_emojis[: len(correct_scope_matches)]
        emojis.append("\N{CROSS MARK}")
        start_adding_reactions(msg, emojis)
        pred = ReactionPredicate.with_emojis(emojis, msg, user=context.author)
        try:
            await context.bot.wait_for("reaction_add", check=pred, timeout=60)
        except asyncio.TimeoutError:
            with contextlib.suppress(discord.HTTPException):
                await msg.delete()
            raise TooManyMatches(
                _("Too many matches found and you did not select which one you wanted.")
            )
        if emojis[pred.result] == "\N{CROSS MARK}":
            with contextlib.suppress(discord.HTTPException):
                await msg.delete()
            raise TooManyMatches(
                _("Too many matches found and you did not select which one you wanted.")
            )
        with contextlib.suppress(discord.HTTPException):
            await msg.delete()
        return (
            correct_scope_matches[pred.result],
            original_input,
            correct_scope_matches[pred.result].scope,
        )

    async def _build_playlist_list_page(
        self, ctx: commands.Context, page_num: int, abc_names: List, scope: Optional[str]
    ) -> discord.Embed:
        plist_num_pages = math.ceil(len(abc_names) / 5)
        plist_idx_start = (page_num - 1) * 5
        plist_idx_end = plist_idx_start + 5
        plist = ""
        async for i, playlist_info in AsyncIter(
            abc_names[plist_idx_start:plist_idx_end]
        ).enumerate(start=plist_idx_start):
            item_idx = i + 1
            plist += "`{}.` {}".format(item_idx, playlist_info)
        if scope is None:
            embed = discord.Embed(
                colour=await ctx.embed_colour(),
                title=_("Playlists you can access in this server:"),
                description=plist,
            )
        else:
            embed = discord.Embed(
                colour=await ctx.embed_colour(),
                title=_("Playlists for {scope}:").format(scope=scope),
                description=plist,
            )
        embed.set_footer(
            text=_("Page {page_num}/{total_pages} | {num} playlists.").format(
                page_num=page_num, total_pages=plist_num_pages, num=len(abc_names)
            )
        )
        return embed

    async def _load_v3_playlist(
        self,
        ctx: commands.Context,
        scope: str,
        uploaded_playlist_name: str,
        uploaded_playlist_url: str,
        track_list: List,
        author: Union[discord.User, discord.Member],
        guild: Union[discord.Guild],
    ) -> None:
        embed1 = discord.Embed(title=_("Please wait, adding tracks..."))
        playlist_msg = await self.send_embed_msg(ctx, embed=embed1)
        track_count = len(track_list)
        uploaded_track_count = len(track_list)
        await asyncio.sleep(1)
        embed2 = discord.Embed(
            colour=await ctx.embed_colour(),
            title=_("Loading track {num}/{total}...").format(
                num=track_count, total=uploaded_track_count
            ),
        )
        await playlist_msg.edit(embed=embed2)

        playlist = await create_playlist(
            ctx,
            self.playlist_api,
            scope,
            uploaded_playlist_name,
            uploaded_playlist_url,
            track_list,
            author,
            guild,
        )
        scope_name = self.humanize_scope(
            scope, ctx=guild if scope == PlaylistScope.GUILD.value else author
        )
        if not track_count:
            msg = _("Empty playlist {name} (`{id}`) [**{scope}**] created.").format(
                name=playlist.name, id=playlist.id, scope=scope_name
            )
        elif uploaded_track_count != track_count:
            bad_tracks = uploaded_track_count - track_count
            msg = _(
                "Added {num} tracks from the {playlist_name} playlist. {num_bad} track(s) "
                "could not be loaded."
            ).format(num=track_count, playlist_name=playlist.name, num_bad=bad_tracks)
        else:
            msg = _("Added {num} tracks from the {playlist_name} playlist.").format(
                num=track_count, playlist_name=playlist.name
            )
        embed3 = discord.Embed(
            colour=await ctx.embed_colour(), title=_("Playlist Saved"), description=msg
        )
        await playlist_msg.edit(embed=embed3)
        database_entries = []
        time_now = int(datetime.datetime.now(datetime.timezone.utc).timestamp())
        async for t in AsyncIter(track_list):
            uri = t.get("info", {}).get("uri")
            if uri:
                t = {"loadType": "V2_COMPAT", "tracks": [t], "query": uri}
                data = json.dumps(t)
                if all(k in data for k in ["loadType", "playlistInfo", "isSeekable", "isStream"]):
                    database_entries.append(
                        {
                            "query": uri,
                            "data": data,
                            "last_updated": time_now,
                            "last_fetched": time_now,
                        }
                    )
        if database_entries:
            await self.api_interface.local_cache_api.lavalink.insert(database_entries)

    async def _load_v2_playlist(
        self,
        ctx: commands.Context,
        uploaded_track_list,
        player: lavalink.player_manager.Player,
        playlist_url: str,
        uploaded_playlist_name: str,
        scope: str,
        author: Union[discord.User, discord.Member],
        guild: Union[discord.Guild],
    ):
        track_list = []
        successful_count = 0
        uploaded_track_count = len(uploaded_track_list)

        embed1 = discord.Embed(title=_("Please wait, adding tracks..."))
        playlist_msg = await self.send_embed_msg(ctx, embed=embed1)
        notifier = Notifier(ctx, playlist_msg, {"playlist": _("Loading track {num}/{total}...")})
        async for track_count, song_url in AsyncIter(uploaded_track_list).enumerate(start=1):
            try:
                try:
                    result, called_api = await self.api_interface.fetch_track(
                        ctx, player, Query.process_input(song_url, self.local_folder_current_path)
                    )
                except TrackEnqueueError:
                    self.update_player_lock(ctx, False)
                    return await self.send_embed_msg(
                        ctx,
                        title=_("Unable to Get Track"),
                        description=_(
                            "I'm unable to get a track from Lavalink at the moment, "
                            "try again in a few minutes."
                        ),
                    )
                except Exception as e:
                    self.update_player_lock(ctx, False)
                    raise e

                track = result.tracks[0]
            except Exception as err:
                debug_exc_log(log, err, "Failed to get track for %r", song_url)
                continue
            try:
                track_obj = self.get_track_json(player, other_track=track)
                track_list.append(track_obj)
                successful_count += 1
            except Exception as err:
                debug_exc_log(log, err, "Failed to create track for %r", track)
                continue
            if (track_count % 2 == 0) or (track_count == len(uploaded_track_list)):
                await notifier.notify_user(
                    current=track_count, total=len(uploaded_track_list), key="playlist"
                )
        playlist = await create_playlist(
            ctx,
            self.playlist_api,
            scope,
            uploaded_playlist_name,
            playlist_url,
            track_list,
            author,
            guild,
        )
        scope_name = self.humanize_scope(
            scope, ctx=guild if scope == PlaylistScope.GUILD.value else author
        )
        if not successful_count:
            msg = _("Empty playlist {name} (`{id}`) [**{scope}**] created.").format(
                name=playlist.name, id=playlist.id, scope=scope_name
            )
        elif uploaded_track_count != successful_count:
            bad_tracks = uploaded_track_count - successful_count
            msg = _(
                "Added {num} tracks from the {playlist_name} playlist. {num_bad} track(s) "
                "could not be loaded."
            ).format(num=successful_count, playlist_name=playlist.name, num_bad=bad_tracks)
        else:
            msg = _("Added {num} tracks from the {playlist_name} playlist.").format(
                num=successful_count, playlist_name=playlist.name
            )
        embed3 = discord.Embed(
            colour=await ctx.embed_colour(), title=_("Playlist Saved"), description=msg
        )
        await playlist_msg.edit(embed=embed3)

    async def _maybe_update_playlist(
        self, ctx: commands.Context, player: lavalink.player_manager.Player, playlist: Playlist
    ) -> Tuple[List[lavalink.Track], List[lavalink.Track], Playlist]:
        if getattr(playlist, "id", 0) == 42069:
            _, updated_tracks = await self._get_bundled_playlist_tracks()
            results = {}
            old_tracks = playlist.tracks_obj
            new_tracks = [lavalink.Track(data=track) for track in updated_tracks]
            removed = list(set(old_tracks) - set(new_tracks))
            added = list(set(new_tracks) - set(old_tracks))
            if removed or added:
                await playlist.edit(results)

            return added, removed, playlist

        if playlist.url is None:
            return [], [], playlist
        results = {}
        updated_tracks = await self.fetch_playlist_tracks(
            ctx,
            player,
            Query.process_input(playlist.url, self.local_folder_current_path),
            skip_cache=True,
        )
        if isinstance(updated_tracks, discord.Message):
            return [], [], playlist
        if not updated_tracks:
            # No Tracks available on url Lets set it to none to avoid repeated calls here
            results["url"] = None
        if updated_tracks:  # Tracks have been updated
            results["tracks"] = updated_tracks

        old_tracks = playlist.tracks_obj
        new_tracks = [lavalink.Track(data=track) for track in updated_tracks]
        removed = list(set(old_tracks) - set(new_tracks))
        added = list(set(new_tracks) - set(old_tracks))
        if removed or added:
            await playlist.edit(results)

        return added, removed, playlist

    async def _playlist_check(self, ctx: commands.Context) -> bool:
        if not self._player_check(ctx):
            if self.lavalink_connection_aborted:
                msg = _("Connection to Lavalink has failed")
                desc = EmptyEmbed
                if await self.bot.is_owner(ctx.author):
                    desc = _("Please check your console or logs for details.")
                await self.send_embed_msg(ctx, title=msg, description=desc)
                return False
            try:
                if (
                    not self.can_join_and_speak(ctx.author.voice.channel)
                    or not ctx.author.voice.channel.permissions_for(ctx.me).move_members
                    and self.is_vc_full(ctx.author.voice.channel)
                ):
                    await self.send_embed_msg(
                        ctx,
                        title=_("Unable To Get Playlists"),
                        description=_(
                            "I don't have permission to connect and speak in your channel."
                        ),
                    )
                    return False
                await lavalink.connect(
                    ctx.author.voice.channel,
                    deafen=await self.config.guild_from_id(ctx.guild.id).auto_deafen(),
                )
            except IndexError:
                await self.send_embed_msg(
                    ctx,
                    title=_("Unable To Get Playlists"),
                    description=_("Connection to Lavalink has not yet been established."),
                )
                return False
            except AttributeError:
                await self.send_embed_msg(
                    ctx,
                    title=_("Unable To Get Playlists"),
                    description=_("Connect to a voice channel first."),
                )
                return False
        player = lavalink.get_player(ctx.guild.id)
        player.store("notify_channel", ctx.channel.id)
        if (
            not ctx.author.voice or ctx.author.voice.channel != player.channel
        ) and not await self._can_instaskip(ctx, ctx.author):
            await self.send_embed_msg(
                ctx,
                title=_("Unable To Get Playlists"),
                description=_("You must be in the voice channel to use the playlist command."),
            )
            return False
        await self._eq_check(ctx, player)
        await self.set_player_settings(ctx)
        return True

    async def fetch_playlist_tracks(
        self,
        ctx: commands.Context,
        player: lavalink.player_manager.Player,
        query: Query,
        skip_cache: bool = False,
    ) -> Union[discord.Message, None, List[MutableMapping]]:
        search = query.is_search
        tracklist = []

        if query.is_spotify:
            try:
                if self.play_lock[ctx.guild.id]:
                    return await self.send_embed_msg(
                        ctx,
                        title=_("Unable To Get Tracks"),
                        description=_("Wait until the playlist has finished loading."),
                    )
            except KeyError:
                pass
            tracks = await self._get_spotify_tracks(ctx, query, forced=skip_cache)

            if isinstance(tracks, discord.Message):
                return None

            if not tracks:
                embed = discord.Embed(title=_("Nothing found."))
                if query.is_local and query.suffix in _PARTIALLY_SUPPORTED_MUSIC_EXT:
                    embed = discord.Embed(title=_("Track is not playable."))
                    embed.description = _(
                        "**{suffix}** is not a fully supported format and some "
                        "tracks may not play."
                    ).format(suffix=query.suffix)
                return await self.send_embed_msg(ctx, embed=embed)
            async for track in AsyncIter(tracks):
                track_obj = self.get_track_json(player, other_track=track)
                tracklist.append(track_obj)
            self.update_player_lock(ctx, False)
        elif query.is_search:
            try:
                result, called_api = await self.api_interface.fetch_track(
                    ctx, player, query, forced=skip_cache
                )
            except TrackEnqueueError:
                self.update_player_lock(ctx, False)
                return await self.send_embed_msg(
                    ctx,
                    title=_("Unable to Get Track"),
                    description=_(
                        "I'm unable to get a track from Lavalink at the moment, try again in a few "
                        "minutes."
                    ),
                )
            except Exception as e:
                self.update_player_lock(ctx, False)
                raise e

            tracks = result.tracks
            if not tracks:
                embed = discord.Embed(title=_("Nothing found."))
                if query.is_local and query.suffix in _PARTIALLY_SUPPORTED_MUSIC_EXT:
                    embed = discord.Embed(title=_("Track is not playable."))
                    embed.description = _(
                        "**{suffix}** is not a fully supported format and some "
                        "tracks may not play."
                    ).format(suffix=query.suffix)
                return await self.send_embed_msg(ctx, embed=embed)
        else:
            try:
                result, called_api = await self.api_interface.fetch_track(
                    ctx, player, query, forced=skip_cache
                )
            except TrackEnqueueError:
                self.update_player_lock(ctx, False)
                return await self.send_embed_msg(
                    ctx,
                    title=_("Unable to Get Track"),
                    description=_(
                        "I'm unable to get a track from Lavalink at the moment, try again in a few "
                        "minutes."
                    ),
                )
            except Exception as e:
                self.update_player_lock(ctx, False)
                raise e

            tracks = result.tracks

        if not search and len(tracklist) == 0:
            async for track in AsyncIter(tracks):
                track_obj = self.get_track_json(player, other_track=track)
                tracklist.append(track_obj)
        elif len(tracklist) == 0:
            track_obj = self.get_track_json(player, other_track=tracks[0])
            tracklist.append(track_obj)
        return tracklist

    def humanize_scope(
        self, scope: str, ctx: Union[discord.Guild, discord.abc.User, str] = None, the: bool = None
    ) -> Optional[str]:

        if scope == PlaylistScope.GLOBAL.value:
            return _("the Global") if the else _("Global")
        elif scope == PlaylistScope.GUILD.value:
            return ctx.name if ctx else _("the Server") if the else _("Server")
        elif scope == PlaylistScope.USER.value:
            return str(ctx) if ctx else _("the User") if the else _("User")

    async def _get_bundled_playlist_tracks(self):
        async with aiohttp.ClientSession(json_serialize=json.dumps) as session:
            async with session.get(
                CURRATED_DATA + f"?timestamp={int(time.time())}",
                headers={"content-type": "application/json"},
            ) as response:
                if response.status != 200:
                    return 0, []
                try:
                    data = json.loads(await response.read())
                except Exception:
                    log.exception("Curated playlist couldn't be parsed, report this error.")
                    data = {}
                web_version = data.get("version", 0)
                entries = data.get("entries", [])
                if entries:
                    random.shuffle(entries)
        tracks = []
        async for entry in AsyncIter(entries, steps=25):
            with contextlib.suppress(Exception):
                tracks.append(self.decode_track(entry))
        return web_version, tracks

    async def _build_bundled_playlist(self, forced=False):
        current_version = await self.config.bundled_playlist_version()
        web_version, tracks = await self._get_bundled_playlist_tracks()

        if not forced and current_version >= web_version:
            return

        playlist_data = dict()
        playlist_data["name"] = "Aikaterna's curated tracks"
        playlist_data["tracks"] = tracks

        playlist = await PlaylistCompat23.from_json(
            bot=self.bot,
            playlist_api=self.playlist_api,
            scope=PlaylistScope.GLOBAL.value,
            playlist_number=42069,
            data=playlist_data,
            guild=None,
            author=self.bot.user.id,
        )
        await playlist.save()
        await self.config.bundled_playlist_version.set(web_version)
        log.info("Curated playlist has been updated.")
