text: """
  The MIT License (MIT)
  
  Copyright (c) 2015-present Rapptz
  
  Permission is hereby granted, free of charge, to any person obtaining a
  copy of this software and associated documentation files (the "Software"),
  to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense,
  and/or sell copies of the Software, and to permit persons to whom the
  Software is furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  DEALINGS IN THE SOFTWARE.
  """
  
  from __future__ import annotations
  
  from typing import Callable, Dict, Iterable, List, Optional, Union, TYPE_CHECKING
  import time
  import asyncio
  
  from .mixins import Hashable
  from .abc import Messageable
  from .enums import ChannelType, try_enum
  from .errors import ClientException
  from .utils import MISSING, parse_time, _get_as_snowflake
  
  __all__ = (
      "Thread",
      "ThreadMember",
  )
  
  if TYPE_CHECKING:
      from .types.threads import (
          Thread as ThreadPayload,
          ThreadMember as ThreadMemberPayload,
          ThreadMetadata,
          ThreadArchiveDuration,
      )
      from .types.snowflake import SnowflakeList
      from .guild import Guild
      from .channel import TextChannel, CategoryChannel
      from .member import Member
      from .message import Message, PartialMessage
      from .abc import Snowflake, SnowflakeTime
      from .role import Role
      from .permissions import Permissions
      from .state import ConnectionState
  
  
  class Thread(Messageable, Hashable):
      """Represents a Discord thread.
  
      .. container:: operations
  
          .. describe:: x == y
  
              Checks if two threads are equal.
  
          .. describe:: x != y
  
              Checks if two threads are not equal.
  
          .. describe:: hash(x)
  
              Returns the thread's hash.
  
          .. describe:: str(x)
  
              Returns the thread's name.
  
      .. versionadded:: 2.0
  
      Attributes
      -----------
      name: :class:`str`
          The thread name.
      guild: :class:`Guild`
          The guild the thread belongs to.
      id: :class:`int`
          The thread ID.
      parent_id: :class:`int`
          The parent :class:`TextChannel` ID this thread belongs to.
      owner_id: :class:`int`
          The user's ID that created this thread.
      last_message_id: Optional[:class:`int`]
          The last message ID of the message sent to this thread. It may
          *not* point to an existing or valid message.
      slowmode_delay: :class:`int`
          The number of seconds a member must wait between sending messages
          in this thread. A value of `0` denotes that it is disabled.
          Bots and users with :attr:`~Permissions.manage_channels` or
          :attr:`~Permissions.manage_messages` bypass slowmode.
      message_count: :class:`int`
          An approximate number of messages in this thread. This caps at 50.
      member_count: :class:`int`
          An approximate number of members in this thread. This caps at 50.
      me: Optional[:class:`ThreadMember`]
          A thread member representing yourself, if you've joined the thread.
          This could not be available.
      archived: :class:`bool`
          Whether the thread is archived.
      locked: :class:`bool`
          Whether the thread is locked.
      invitable: :class:`bool`
          Whether non-moderators can add other non-moderators to this thread.
          This is always ``True`` for public threads.
      archiver_id: Optional[:class:`int`]
          The user's ID that archived this thread.
      auto_archive_duration: :class:`int`
          The duration in minutes until the thread is automatically archived due to inactivity.
          Usually a value of 60, 1440, 4320 and 10080.
      archive_timestamp: :class:`datetime.datetime`
          An aware timestamp of when the thread's archived status was last updated in UTC.
      """
  
      __slots__ = (
          "name",
          "id",
          "guild",
          "_type",
          "_state",
          "_members",
          "owner_id",
          "parent_id",
          "last_message_id",
          "message_count",
          "member_count",
          "slowmode_delay",
          "me",
          "locked",
          "archived",
          "invitable",
          "archiver_id",
          "auto_archive_duration",
          "archive_timestamp",
      )
  
      def __init__(self, *, guild: Guild, state: ConnectionState, data: ThreadPayload):
          self._state: ConnectionState = state
          self.guild = guild
          self._members: Dict[int, ThreadMember] = {}
          self._from_data(data)
  
      async def _get_channel(self):
          return self
  
      def __repr__(self) -> str:
          return (
              f"<Thread id={self.id!r} name={self.name!r} parent={self.parent}"
              f" owner_id={self.owner_id!r} locked={self.locked} archived={self.archived}>"
          )
  
      def __str__(self) -> str:
          return self.name
  
      def _from_data(self, data: ThreadPayload):
          self.id = int(data["id"])
          self.parent_id = int(data["parent_id"])
          self.owner_id = int(data["owner_id"])
          self.name = data["name"]
          self._type = try_enum(ChannelType, data["type"])
          self.last_message_id = _get_as_snowflake(data, "last_message_id")
          self.slowmode_delay = data.get("rate_limit_per_user", 0)
          self.message_count = data["message_count"]
          self.member_count = data["member_count"]
          self._unroll_metadata(data["thread_metadata"])
  
          try:
              member = data["member"]
          except KeyError:
              self.me = None
          else:
              self.me = ThreadMember(self, member)
  
      def _unroll_metadata(self, data: ThreadMetadata):
          self.archived = data["archived"]
          self.archiver_id = _get_as_snowflake(data, "archiver_id")
          self.auto_archive_duration = data["auto_archive_duration"]
          self.archive_timestamp = parse_time(data["archive_timestamp"])
          self.locked = data.get("locked", False)
          self.invitable = data.get("invitable", True)
  
      def _update(self, data):
          try:
              self.name = data["name"]
          except KeyError:
              pass
  
          self.slowmode_delay = data.get("rate_limit_per_user", 0)
  
          try:
              self._unroll_metadata(data["thread_metadata"])
          except KeyError:
              pass
  
      @property
      def type(self) -> ChannelType:
          """:class:`ChannelType`: The channel's Discord type."""
          return self._type
  
      @property
      def parent(self) -> Optional[TextChannel]:
          """Optional[:class:`TextChannel`]: The parent channel this thread belongs to."""
          return self.guild.get_channel(self.parent_id)  # type: ignore
  
      @property
      def owner(self) -> Optional[Member]:
          """Optional[:class:`Member`]: The member this thread belongs to."""
          return self.guild.get_member(self.owner_id)
  
      @property
      def mention(self) -> str:
          """:class:`str`: The string that allows you to mention the thread."""
          return f"<#{self.id}>"
  
      @property
      def members(self) -> List[ThreadMember]:
          """List[:class:`ThreadMember`]: A list of thread members in this thread.
  
          This requires :attr:`Intents.members` to be properly filled. Most of the time however,
          this data is not provided by the gateway and a call to :meth:`fetch_members` is
          needed.
          """
          return list(self._members.values())
  
      @property
      def last_message(self) -> Optional[Message]:
          """Fetches the last message from this channel in cache.
  
          The message might not be valid or point to an existing message.
  
          .. admonition:: Reliable Fetching
              :class: helpful
  
              For a slightly more reliable method of fetching the
              last message, consider using either :meth:`history`
              or :meth:`fetch_message` with the :attr:`last_message_id`
              attribute.
  
          Returns
          ---------
          Optional[:class:`Message`]
              The last message in this channel or ``None`` if not found.
          """
          return (
              self._state._get_message(self.last_message_id)
              if self.last_message_id
              else None
          )
  
      @property
      def category(self) -> Optional[CategoryChannel]:
          """The category channel the parent channel belongs to, if applicable.
  
          Raises
          -------
          ClientException
              The parent channel was not cached and returned ``None``.
  
          Returns
          -------
          Optional[:class:`CategoryChannel`]
              The parent channel's category.
          """
  
          parent = self.parent
          if parent is None:
              raise ClientException("Parent channel not found")
          return parent.category
  
      @property
      def category_id(self) -> Optional[int]:
          """The category channel ID the parent channel belongs to, if applicable.
  
          Raises
          -------
          ClientException
              The parent channel was not cached and returned ``None``.
  
          Returns
          -------
          Optional[:class:`int`]
              The parent channel's category ID.
          """
  
          parent = self.parent
          if parent is None:
              raise ClientException("Parent channel not found")
          return parent.category_id
  
      def is_private(self) -> bool:
          """:class:`bool`: Whether the thread is a private thread.
  
          A private thread is only viewable by those that have been explicitly
          invited or have :attr:`~.Permissions.manage_threads`.
          """
          return self._type is ChannelType.private_thread
  
      def is_news(self) -> bool:
          """:class:`bool`: Whether the thread is a news thread.
  
          A news thread is a thread that has a parent that is a news channel,
          i.e. :meth:`.TextChannel.is_news` is ``True``.
          """
          return self._type is ChannelType.news_thread
  
      def is_nsfw(self) -> bool:
          """:class:`bool`: Whether the thread is NSFW or not.
  
          An NSFW thread is a thread that has a parent that is an NSFW channel,
          i.e. :meth:`.TextChannel.is_nsfw` is ``True``.
          """
          parent = self.parent
          return parent is not None and parent.is_nsfw()
  
      def permissions_for(self, obj: Union[Member, Role], /) -> Permissions:
          """Handles permission resolution for the :class:`~nextcord.Member`
          or :class:`~nextcord.Role`.
  
          Since threads do not have their own permissions, they inherit them
          from the parent channel. This is a convenience method for
          calling :meth:`~nextcord.TextChannel.permissions_for` on the
          parent channel.
  
          Parameters
          ----------
          obj: Union[:class:`~nextcord.Member`, :class:`~nextcord.Role`]
              The object to resolve permissions for. This could be either
              a member or a role. If it's a role then member overwrites
              are not computed.
  
          Raises
          -------
          ClientException
              The parent channel was not cached and returned ``None``
  
          Returns
          -------
          :class:`~nextcord.Permissions`
              The resolved permissions for the member or role.
          """
  
          parent = self.parent
          if parent is None:
              raise ClientException("Parent channel not found")
          return parent.permissions_for(obj)
  
      async def delete_messages(self, messages: Iterable[Snowflake]) -> None:
          """|coro|
  
          Deletes a list of messages. This is similar to :meth:`Message.delete`
          except it bulk deletes multiple messages.
  
          As a special case, if the number of messages is 0, then nothing
          is done. If the number of messages is 1 then single message
          delete is done. If it's more than two, then bulk delete is used.
  
          You cannot bulk delete more than 100 messages or messages that
          are older than 14 days old.
  
          You must have the :attr:`~Permissions.manage_messages` permission to
          use this.
  
          Usable only by bot accounts.
  
          Parameters
          -----------
          messages: Iterable[:class:`abc.Snowflake`]
              An iterable of messages denoting which ones to bulk delete.
  
          Raises
          ------
          ClientException
              The number of messages to delete was more than 100.
          Forbidden
              You do not have proper permissions to delete the messages or
              you're not using a bot account.
          NotFound
              If single delete, then the message was already deleted.
          HTTPException
              Deleting the messages failed.
          """
          if not isinstance(messages, (list, tuple)):
              messages = list(messages)
  
          if len(messages) == 0:
              return  # do nothing
  
          if len(messages) == 1:
              message_id = messages[0].id
              await self._state.http.delete_message(self.id, message_id)
              return
  
          if len(messages) > 100:
              raise ClientException("Can only bulk delete messages up to 100 messages")
  
          message_ids: SnowflakeList = [m.id for m in messages]
          await self._state.http.delete_messages(self.id, message_ids)
  
      async def purge(
          self,
          *,
          limit: Optional[int] = 100,
          check: Callable[[Message], bool] = MISSING,
          before: Optional[SnowflakeTime] = None,
          after: Optional[SnowflakeTime] = None,
          around: Optional[SnowflakeTime] = None,
          oldest_first: Optional[bool] = False,
          bulk: bool = True,
      ) -> List[Message]:
          """|coro|
  
          Purges a list of messages that meet the criteria given by the predicate
          ``check``. If a ``check`` is not provided then all messages are deleted
          without discrimination.
  
          You must have the :attr:`~Permissions.manage_messages` permission to
          delete messages even if they are your own (unless you are a user
          account). The :attr:`~Permissions.read_message_history` permission is
          also needed to retrieve message history.
  
          Examples
          ---------
  
          Deleting bot's messages ::
  
              def is_me(m):
                  return m.author == client.user
  
              deleted = await thread.purge(limit=100, check=is_me)
              await thread.send(f'Deleted {len(deleted)} message(s)')
  
          Parameters
          -----------
          limit: Optional[:class:`int`]
              The number of messages to search through. This is not the number
              of messages that will be deleted, though it can be.
          check: Callable[[:class:`Message`], :class:`bool`]
              The function used to check if a message should be deleted.
              It must take a :class:`Message` as its sole parameter.
          before: Optional[Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]]
              Same as ``before`` in :meth:`history`.
          after: Optional[Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]]
              Same as ``after`` in :meth:`history`.
          around: Optional[Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]]
              Same as ``around`` in :meth:`history`.
          oldest_first: Optional[:class:`bool`]
              Same as ``oldest_first`` in :meth:`history`.
          bulk: :class:`bool`
              If ``True``, use bulk delete. Setting this to ``False`` is useful for mass-deleting
              a bot's own messages without :attr:`Permissions.manage_messages`. When ``True``, will
              fall back to single delete if messages are older than two weeks.
  
          Raises
          -------
          Forbidden
              You do not have proper permissions to do the actions required.
          HTTPException
              Purging the messages failed.
  
          Returns
          --------
          List[:class:`.Message`]
              The list of messages that were deleted.
          """
  
          if check is MISSING:
              check = lambda m: True
  
          iterator = self.history(
              limit=limit,
              before=before,
              after=after,
              oldest_first=oldest_first,
              around=around,
          )
          ret: List[Message] = []
          count = 0
  
          minimum_time = (
              int((time.time() - 14 * 24 * 60 * 60) * 1000.0 - 1420070400000) << 22
          )
  
          async def _single_delete_strategy(messages: Iterable[Message]):
              for m in messages:
                  await m.delete()
  
          strategy = self.delete_messages if bulk else _single_delete_strategy
  
          async for message in iterator:
              if count == 100:
                  to_delete = ret[-100:]
                  await strategy(to_delete)
                  count = 0
                  await asyncio.sleep(1)
  
              if not check(message):
                  continue
  
              if message.id < minimum_time:
                  # older than 14 days old
                  if count == 1:
                      await ret[-1].delete()
                  elif count >= 2:
                      to_delete = ret[-count:]
                      await strategy(to_delete)
  
                  count = 0
                  strategy = _single_delete_strategy
  
              count += 1
              ret.append(message)
  
          # SOme messages remaining to poll
          if count >= 2:
              # more than 2 messages -> bulk delete
              to_delete = ret[-count:]
              await strategy(to_delete)
          elif count == 1:
              # delete a single message
              await ret[-1].delete()
  
          return ret
  
      async def edit(
          self,
          *,
          name: str = MISSING,
          archived: bool = MISSING,
          locked: bool = MISSING,
          invitable: bool = MISSING,
          slowmode_delay: int = MISSING,
          auto_archive_duration: ThreadArchiveDuration = MISSING,
      ) -> Thread:
          """|coro|
  
          Edits the thread.
  
          Editing the thread requires :attr:`.Permissions.manage_threads`. The thread
          creator can also edit ``name``, ``archived`` or ``auto_archive_duration``.
          Note that if the thread is locked then only those with :attr:`.Permissions.manage_threads`
          can unarchive a thread.
  
          The thread must be unarchived to be edited.
  
          Parameters
          ------------
          name: :class:`str`
              The new name of the thread.
          archived: :class:`bool`
              Whether to archive the thread or not.
          locked: :class:`bool`
              Whether to lock the thread or not.
          invitable: :class:`bool`
              Whether non-moderators can add other non-moderators to this thread.
              Only available for private threads.
          auto_archive_duration: :class:`int`
              The new duration in minutes before a thread is automatically archived for inactivity.
              Must be one of ``60``, ``1440``, ``4320``, or ``10080``.
          slowmode_delay: :class:`int`
              Specifies the slowmode rate limit for user in this thread, in seconds.
              A value of ``0`` disables slowmode. The maximum value possible is ``21600``.
  
          Raises
          -------
          Forbidden
              You do not have permissions to edit the thread.
          HTTPException
              Editing the thread failed.
  
          Returns
          --------
          :class:`Thread`
              The newly edited thread.
          """
          payload = {}
          if name is not MISSING:
              payload["name"] = str(name)
          if archived is not MISSING:
              payload["archived"] = archived
          if auto_archive_duration is not MISSING:
              payload["auto_archive_duration"] = auto_archive_duration
          if locked is not MISSING:
              payload["locked"] = locked
          if invitable is not MISSING:
              payload["invitable"] = invitable
          if slowmode_delay is not MISSING:
              payload["rate_limit_per_user"] = slowmode_delay
  
          data = await self._state.http.edit_channel(self.id, **payload)
          # The data payload will always be a Thread payload
          return Thread(data=data, state=self._state, guild=self.guild)  # type: ignore
  
      async def join(self):
          """|coro|
  
          Joins this thread.
  
          You must have :attr:`~Permissions.send_messages_in_threads` to join a thread.
          If the thread is private, :attr:`~Permissions.manage_threads` is also needed.
  
          Raises
          -------
          Forbidden
              You do not have permissions to join the thread.
          HTTPException
              Joining the thread failed.
          """
          await self._state.http.join_thread(self.id)
  
      async def leave(self):
          """|coro|
  
          Leaves this thread.
  
          Raises
          -------
          HTTPException
              Leaving the thread failed.
          """
          await self._state.http.leave_thread(self.id)
  
      async def add_user(self, user: Snowflake):
          """|coro|
  
          Adds a user to this thread.
  
          You must have :attr:`~Permissions.send_messages` and :attr:`~Permissions.use_threads`
          to add a user to a public thread. If the thread is private then :attr:`~Permissions.send_messages`
          and either :attr:`~Permissions.use_private_threads` or :attr:`~Permissions.manage_messages`
          is required to add a user to the thread.
  
          Parameters
          -----------
          user: :class:`abc.Snowflake`
              The user to add to the thread.
  
          Raises
          -------
          Forbidden
              You do not have permissions to add the user to the thread.
          HTTPException
              Adding the user to the thread failed.
          """
          await self._state.http.add_user_to_thread(self.id, user.id)
  
      async def remove_user(self, user: Snowflake):
          """|coro|
  
          Removes a user from this thread.
  
          You must have :attr:`~Permissions.manage_threads` or be the creator of the thread to remove a user.
  
          Parameters
          -----------
          user: :class:`abc.Snowflake`
              The user to add to the thread.
  
          Raises
          -------
          Forbidden
              You do not have permissions to remove the user from the thread.
          HTTPException
              Removing the user from the thread failed.
          """
          await self._state.http.remove_user_from_thread(self.id, user.id)
  
      async def fetch_members(self) -> List[ThreadMember]:
          """|coro|
  
          Retrieves all :class:`ThreadMember` that are in this thread.
  
          This requires :attr:`Intents.members` to get information about members
          other than yourself.
  
          Raises
          -------
          HTTPException
              Retrieving the members failed.
  
          Returns
          --------
          List[:class:`ThreadMember`]
              All thread members in the thread.
          """
  
          members = await self._state.http.get_thread_members(self.id)
          return [ThreadMember(parent=self, data=data) for data in members]
  
      async def delete(self):
          """|coro|
  
          Deletes this thread.
  
          You must have :attr:`~Permissions.manage_threads` to delete threads.
  
          Raises
          -------
          Forbidden
              You do not have permissions to delete this thread.
          HTTPException
              Deleting the thread failed.
          """
          await self._state.http.delete_channel(self.id)
  
      def get_partial_message(self, message_id: int, /) -> PartialMessage:
          """Creates a :class:`PartialMessage` from the message ID.
  
          This is useful if you want to work with a message and only have its ID without
          doing an unnecessary API call.
  
          .. versionadded:: 2.0
  
          Parameters
          ------------
          message_id: :class:`int`
              The message ID to create a partial message for.
  
          Returns
          ---------
          :class:`PartialMessage`
              The partial message.
          """
  
          from .message import PartialMessage
  
          return PartialMessage(channel=self, id=message_id)
  
      def _add_member(self, member: ThreadMember) -> None:
          self._members[member.id] = member
  
      def _pop_member(self, member_id: int) -> Optional[ThreadMember]:
          return self._members.pop(member_id, None)
  
  
  class ThreadMember(Hashable):
      """Represents a Discord thread member.
  
      .. container:: operations
  
          .. describe:: x == y
  
              Checks if two thread members are equal.
  
          .. describe:: x != y
  
              Checks if two thread members are not equal.
  
          .. describe:: hash(x)
  
              Returns the thread member's hash.
  
          .. describe:: str(x)
  
              Returns the thread member's name.
  
      .. versionadded:: 2.0
  
      Attributes
      -----------
      id: :class:`int`
          The thread member's ID.
      thread_id: :class:`int`
          The thread's ID.
      joined_at: :class:`datetime.datetime`
          The time the member joined the thread in UTC.
      """
  
      __slots__ = (
          "id",
          "thread_id",
          "joined_at",
          "flags",
          "_state",
          "parent",
      )
  
      def __init__(self, parent: Thread, data: ThreadMemberPayload):
          self.parent = parent
          self._state = parent._state
          self._from_data(data)
  
      def __repr__(self) -> str:
          return f"<ThreadMember id={self.id} thread_id={self.thread_id} joined_at={self.joined_at!r}>"
  
      def _from_data(self, data: ThreadMemberPayload):
          try:
              self.id = int(data["user_id"])
          except KeyError:
              assert self._state.self_id is not None
              self.id = self._state.self_id
  
          try:
              self.thread_id = int(data["id"])
          except KeyError:
              self.thread_id = self.parent.id
  
          self.joined_at = parse_time(data["join_timestamp"])
          self.flags = data["flags"]
  
      @property
      def thread(self) -> Thread:
          """:class:`Thread`: The thread this member belongs to."""
          return self.parent
  